Annual report
4980.TEDINET S100YGAR
Period2025-04-01 → 2026-03-31
Filed2026-06-22
StandardIFRS
ConsolidatedYes
Data checks16 of 21 passed
Key figures · 186
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥113.8bn | 2025-04-01 → 2026-03-31 | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥110.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales (5-year summary) |
| Revenue | ¥105.2bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥106.2bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥95.7bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥38.1bn | 2025-04-01 → 2026-03-31 | Cons. | Operating profit loss IFRS |
| Operating income | ¥39.7bn | 2024-04-01 → 2025-03-31 | Cons. | Operating profit loss IFRS |
| Ordinary income | ¥37.2bn | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥30.0bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥30.2bn | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥25.0bn | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥38.4bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥39.4bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥30.9bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss before tax IFRS (5-year summary) |
| Net income (owners) | ¥28.0bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥27.7bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥27.2bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥21.4bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥22.6bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥20.7bn | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥16.7bn | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥28.0bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss IFRS |
| Net income | ¥27.7bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss IFRS |
| Total assets | ¥165.1bn | at 2026-03-31 | Cons. | Assets IFRS |
| Total assets | ¥151.8bn | at 2025-03-31 | Cons. | Assets IFRS |
| Total assets | ¥146.0bn | at 2025-03-31 | Cons. | Total assets (5-year summary) |
| Total assets | ¥138.0bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥140.4bn | at 2024-03-31v | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥126.4bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥126.8bn | at 2023-03-31v | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥128.8bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥55.7bn | at 2026-03-31 | Cons. | Liabilities IFRS |
| Total liabilities | ¥55.9bn | at 2025-03-31 | Cons. | Liabilities IFRS |
| Net assets / equity | ¥109.4bn | at 2026-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥95.9bn | at 2025-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥93.3bn | at 2025-03-31 | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥85.1bn | at 2024-03-31v | Cons. | Equity IFRS |
| Net assets / equity | ¥85.0bn | at 2024-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥73.8bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥64.6bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Equity (owners) | ¥109.4bn | at 2026-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥95.9bn | at 2025-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥85.1bn | at 2024-03-31v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥67.7bn | at 2023-03-31v | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Cash & equivalents | ¥16.7bn | at 2026-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥35.0bn | at 2025-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥34.5bn | at 2025-03-31 | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥35.3bn | at 2024-03-31v | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥37.4bn | at 2024-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥29.3bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥29.5bn | at 2023-03-31v | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Cash & equivalents | ¥29.4bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥27.5bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥40.4bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥39.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥27.5bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥28.4bn | 2023-04-01 → 2024-03-31v | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥21.3bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥25.8bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥25.1bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥22.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥10.9bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥11.3bn | 2023-04-01 → 2024-03-31v | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥9.4bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥12.4bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥21.4bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥21.3bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | −¥20.7bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥10.3bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥10.7bn | 2023-04-01 → 2024-03-31v | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥12.5bn | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥5.8bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥166.48 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥162.04 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥158.93 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥122.9 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥129.76 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥116.87 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥91.53 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥160.03 | 2025-04-01 → 2026-03-31 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥155.02 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥158.9 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥122.46 | 2023-04-01 → 2024-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥123.49 | 2023-04-01 → 2024-03-31v | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥116.26 | 2022-04-01 → 2023-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥90.92 | 2021-04-01 → 2022-03-31v | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥652.87 | at 2026-03-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥554.93 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥570.77 | at 2025-03-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥495.32 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥496.3 | at 2024-03-31v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥419.04 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥389.39 | at 2023-03-31v | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥354.41 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 66.2% | at 2026-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 63.9% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 63.2% | at 2025-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 61.6% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 60.6% | at 2024-03-31v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 57.7% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 53.4% | at 2023-03-31v | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 49.5% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 27.3% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 30.5% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 30.6% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 27.1% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 29.5% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 30.3% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 28.5% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 1,802 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 1,888 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 1,892 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 1,943 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 1,915 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥110.9bn | 2025-04-01 → 2026-03-31 | Standalone | Net sales |
| Revenue | ¥104.4bn | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥93.6bn | 2023-04-01 → 2024-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥94.0bn | 2022-04-01 → 2023-03-31v | Standalone | Net sales (5-year summary) |
| Revenue | ¥88.2bn | 2021-04-01 → 2022-03-31v | Standalone | Net sales (5-year summary) |
| Operating income | ¥36.2bn | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | ¥34.9bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥36.9bn | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥43.3bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥27.1bn | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥26.4bn | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥22.9bn | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥36.7bn | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥46.3bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥27.6bn | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥34.7bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥19.4bn | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥18.3bn | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥14.6bn | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥151.8bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥140.5bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥119.6bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥108.4bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥111.8bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥53.6bn | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥54.2bn | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥98.2bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥86.3bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥69.2bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥59.9bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥53.5bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥9.4bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥29.0bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥164.24 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥202.99 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥111.51 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥103.25 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥80.06 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥202.96 | 2024-04-01 → 2025-03-31 | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥111.11 | 2023-04-01 → 2024-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥102.71 | 2022-04-01 → 2023-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| EPS (diluted) | ¥79.52 | 2021-04-01 → 2022-03-31v | Standalone | Diluted earnings per share (5-year summary) |
| Dividend per share | ¥58 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥110 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥100 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥65 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥60 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥586.45 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥513.42 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥403.46 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥344.53 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥297.48 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 64.7% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 61.4% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 57.9% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 55.3% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 47.9% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 29.9% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 44.7% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 30.0% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 32.2% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 29.3% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 174,741,000 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 176,418,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 60,192,000 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 64,575,000 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 64,493,000 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 1,344 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 1,369 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 1,352 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 1,378 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 1,342 | at 2022-03-31v | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 12
| Segment | Item | Period | Value |
|---|---|---|---|
| Electronic Materialsreportable segment | employees | at 2026-03-31 | 551 pure |
| Electronic Materialsreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥25.0bn |
| Optical Materialsreportable segment | employees | at 2026-03-31 | 427 pure |
| Optical Materialsreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥14.3bn |
| —segment total | employees | at 2026-03-31 | 978 pure |
| —segment total | segment profit | 2025-04-01 → 2026-03-31 | ¥39.4bn |
| Electronic Materialsreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥23.5bn |
| Optical Materialsreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥14.6bn |
| —segment total | segment profit | 2024-04-01 → 2025-03-31 | ¥38.1bn |
| Electronic Materialsreportable segment | employees | at 2026-03-31 | 404 pure |
| Optical Materialsreportable segment | employees | at 2026-03-31 | 369 pure |
| —segment total | employees | at 2026-03-31 | 773 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,734
| Item | Context | Value | Unit |
|---|---|---|---|
| Total shareholder return | Prior4YearInstant_NonConsolidatedMember | 1.800 | |
| Total shareholder return | Prior3YearInstant_NonConsolidatedMember | 1.487 | |
| Total shareholder return | Prior2YearInstant_NonConsolidatedMember | 3.653 | |
| Total shareholder return | Prior1YearInstant_NonConsolidatedMember | 3.090 | |
| Total shareholder return | CurrentYearInstant_NonConsolidatedMember | 3.656 | |
| Total return on share price index | Prior4YearInstant_NonConsolidatedMember | 1.020 | |
| Total return on share price index | Prior3YearInstant_NonConsolidatedMember | 1.079 | |
| Total return on share price index | Prior2YearInstant_NonConsolidatedMember | 1.525 | |
| Total return on share price index | Prior1YearInstant_NonConsolidatedMember | 1.502 | |
| Total return on share price index | CurrentYearInstant_NonConsolidatedMember | 2.022 | |
| Gross scope1 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior6YearDuration_ConsolidatedAccountingGroupMember | 9200 | |
| Gross scope1 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior5YearDuration_ConsolidatedAccountingGroupMember | 9500 | |
| Gross scope1 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior4YearDuration_ConsolidatedAccountingGroupMember | 9500 | |
| Gross scope1 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior3YearDuration_ConsolidatedAccountingGroupMember | 7400 | |
| Gross scope1 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior2YearDuration_ConsolidatedAccountingGroupMember | 6600 | |
| Gross scope1 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior1YearDuration_ConsolidatedAccountingGroupMember | 6000 | |
| Gross scope2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior6YearDuration_ConsolidatedAccountingGroupMember | 37700 | |
| Gross scope2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior5YearDuration_ConsolidatedAccountingGroupMember | 36000 | |
| Gross scope2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior4YearDuration_ConsolidatedAccountingGroupMember | 33800 | |
| Gross scope2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior3YearDuration_ConsolidatedAccountingGroupMember | 27400 | |
| Gross scope2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior2YearDuration_ConsolidatedAccountingGroupMember | 24800 | |
| Gross scope2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior1YearDuration_ConsolidatedAccountingGroupMember | 23600 | |
| Gross scope1 and2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior6YearDuration_ConsolidatedAccountingGroupMember | 47000 | |
| Gross scope1 and2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior5YearDuration_ConsolidatedAccountingGroupMember | 45500 | |
| Gross scope1 and2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior4YearDuration_ConsolidatedAccountingGroupMember | 43200 | |
| Gross scope1 and2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior3YearDuration_ConsolidatedAccountingGroupMember | 34900 | |
| Gross scope1 and2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior2YearDuration_ConsolidatedAccountingGroupMember | 31500 | |
| Gross scope1 and2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior1YearDuration_ConsolidatedAccountingGroupMember | 29600 | |
| Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row1Member | 10 | |
| Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row1Member | 8.8 | |
| Research and development expenses research and development activities | CurrentYearDuration | 6740000000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E31633-000OpticalMaterialsReportableSegmentMember | 3561000000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E31633-000ElectronicMaterialsReportableSegmentMember | 3179000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration | 16774000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E31633-000OpticalMaterialsReportableSegmentMember | 2920000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E31633-000ElectronicMaterialsReportableSegmentMember | 8656000000 | JPY |
| Number of issued shares as of fiscal year end issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | 174741400 | |
| Number of issued shares as of filing date issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | 174741400 | |
| Number of issued shares as of fiscal year end issued shares total number of shares etc | FilingDateInstant | 174741400 | |
| Number of issued shares as of filing date issued shares total number of shares etc | FilingDateInstant | 174741400 | |
| Number of shares constituting one unit | CurrentYearInstant_OrdinaryShareMember | 100 | |
| Number of shareholders national and local governments | CurrentYearInstant_OrdinaryShareMember | － | |
| Number of shareholders financial institutions | CurrentYearInstant_OrdinaryShareMember | 27 | |
| Number of shareholders financial service providers | CurrentYearInstant_OrdinaryShareMember | 48 | |
| Number of shareholders other corporations | CurrentYearInstant_OrdinaryShareMember | 241 | |
| Number of shareholders foreign investors other than individuals | CurrentYearInstant_OrdinaryShareMember | 334 | |
| Number of shareholders foreign individual investors | CurrentYearInstant_OrdinaryShareMember | 126 | |
| Number of shareholders individuals and others | CurrentYearInstant_OrdinaryShareMember | 38608 | |
| Number of shareholders total | CurrentYearInstant_OrdinaryShareMember | 39384 | |
| Number of shares held number of units national and local governments | CurrentYearInstant_OrdinaryShareMember | － |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 16 of 21 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | mismatch |
| statement vs summary · net assets | mismatch |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | mismatch |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | mismatch |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | mismatch |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |