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Seikoh Giken

6834.TTSE STANDARDElectric Appliances
Filed as SEIKOH GIKEN Co., Ltd. (2022-06–2026-06)
In English · 6
Fri, Feb 7 · JST4 filings
16:445% STAKESeikoh Giken · Yukiko Hosoe + 1 joint holder · 14.31%new 14.31%16:445% STAKESeikoh Giken · Yukiko Hosoe + 1 joint holder · 16.66%new 16.66%16:435% STAKESeikoh Giken · Yukiko Hosoe + 1 joint holder · 19.63%new 19.63%16:355% STAKESeikoh Giken · Koshi + 1 joint holder · 16.98% → 12.37%−4.61pp
Fri, Dec 20 · JST2 filings
09:105% STAKESeikoh Giken · Koken + 1 joint holder · 10.89% → 9.28%−1.61pp09:075% STAKESeikoh Giken · Koshi + 1 joint holder · 11.62% → 10.55%−1.07pp
All EDINET filings · 96
AllFinancial 405% 35Material 3Other 18
FiledDocumentFilerSource
2026-06-18CEO/CFO certificationSEIKOH GIKEN Co., Ltd.S100YB8C
2026-06-18Internal control reportSEIKOH GIKEN Co., Ltd.S100YB8U
2025-11-13Securities registrationSEIKOH GIKEN Co., Ltd.S100X15Z
2025-11-13CEO/CFO certificationSEIKOH GIKEN Co., Ltd.S100X151
2025-06-20CEO/CFO certificationSEIKOH GIKEN Co., Ltd.S100VYR8
2025-06-20Internal control reportSEIKOH GIKEN Co., Ltd.S100VYRL
2024-11-11CEO/CFO certificationSEIKOH GIKEN Co., Ltd.S100UO1S
2024-08-09CEO/CFO certificationRelated to S100U6AASEIKOH GIKEN Co., Ltd.S100U7JT
2024-06-21CEO/CFO certificationSEIKOH GIKEN Co., Ltd.S100TLGK
2024-06-21Internal control reportSEIKOH GIKEN Co., Ltd.S100TLGQ
2024-02-09CEO/CFO certificationSEIKOH GIKEN Co., Ltd.S100SRFJ
2023-11-10CEO/CFO certificationSEIKOH GIKEN Co., Ltd.S100S5KD
2023-10-20CEO/CFO certificationRelated to S100S1TUSEIKOH GIKEN Co., Ltd.S100S22W
2023-10-20CEO/CFO certificationRelated to S100S1TWSEIKOH GIKEN Co., Ltd.S100S22Y
2023-06-21CEO/CFO certificationSEIKOH GIKEN Co., Ltd.S100QY5J
2023-06-21Internal control reportSEIKOH GIKEN Co., Ltd.S100QY53
2022-06-24Internal control reportSEIKOH GIKEN Co., Ltd.S100OARW
2022-06-24CEO/CFO certificationSEIKOH GIKEN Co., Ltd.S100OAS6

EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 21 financial reports not structured yet.

Not structured yet
2021-12-31quarterlyoriginal indexedS100ND8A
2021-09-30quarterlyoriginal indexedS100MRCO
2021-06-30quarterlyoriginal indexedS100M790
2021-03-31annualoriginal indexedS100LJ4V
2020-12-31quarterlyoriginal indexedS100KOB9
2020-09-30quarterlyoriginal indexedS100K2LV
2020-06-30quarterlyoriginal indexedS100JD0F
2020-03-31annualoriginal indexedS100IS4J
2019-12-31quarterlyoriginal indexedS100HVFH
2019-09-30quarterlyoriginal indexedS100H82I
2019-06-30quarterlyoriginal indexedS100GMPB
2019-03-31annualoriginal indexedS100G227
2018-12-31quarterlyoriginal indexedS100F2VV
2018-09-30quarterlyoriginal indexedS100EER9
2018-06-30quarterlyoriginal indexedS100DQ6W
2018-03-31annualoriginal indexedS100D7QF
2017-12-31quarterlypending downloadS100C8ST
2017-09-30quarterlypending downloadS100BNBF
2017-06-30quarterlypending downloadS100B1OH
2017-03-31annualpending downloadS100AF9V
2016-12-31quarterlypending downloadS1009KLF