![Seihaku Kou](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Seihaku Kou
Director/Board Member at
Nitto KK
Net worth: 2 M $ as of 30/06/2026
Profile
Seihaku Kou is currently the Representative Director at Nitto KK, Nariyoshi KK, Seisei KK, Narita Plastics KK, and Housei Japan KK.
Additionally, he serves as an Auditor at Asahi Keiki Co., Ltd. Mr. Kou previously worked as a Director at Ikuyo Co., Ltd. from 2011 to 2022.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
Ogura Clutch Co., Ltd.
 Ogura Clutch Co., Ltd. Auto Parts: OEMProducer Manufacturing Manufactures and markets electromagnetic clutches for automobiles and transportation vehicles 4.85% | 01/05/2026 | 75,300 ( 4.85% ) | 2 M $ | 30/06/2026 |
Meiwa Industry Co., Ltd.
 Meiwa Industry Co., Ltd. Auto Parts: OEMProducer Manufacturing Engages in the manufacture and sale of automotive interior parts 1.17% | 01/05/2026 | 40,900 ( 1.17% ) | 316 832 $ | 30/06/2026 |
Striders Corp.
 Striders Corp. Real Estate DevelopmentFinance Engages in real estate, hotel and overseas businesses 1% | 10/07/2026 | 97,000 ( 1% ) | 139 659 $ | 30/06/2026 |
Seihaku Kou active positions
| Companies | Position | Start |
|---|---|---|
Nitto KK
 Nitto KK Motor VehiclesConsumer Durables Manufactures and wholesales motor vehicle boday parts | Director/Board Member | 01/02/2011 |
Nariyoshi KK
 Nariyoshi KK Miscellaneous Commercial ServicesCommercial Services Engages in management consulting and trading business | Director/Board Member | 01/08/2010 |
Asahi Keiki Co., Ltd.
 Asahi Keiki Co., Ltd. Electronic Equipment/InstrumentsElectronic Technology Manufactures and wholesales bimetal thermostat | Comptroller/Controller/Auditor | 01/03/2016 |
Narita Plastics KK | Director/Board Member | 01/11/2013 |
Housei Japan KK | Director/Board Member | 01/04/2017 |
Seisei KK | Director/Board Member | 01/04/2021 |
Former positions of Seihaku Kou
| Companies | Position | End |
|---|---|---|
| IKUYO CO.,LTD. | Director/Board Member | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Ikuyo Co., Ltd.
 Ikuyo Co., Ltd. Auto Parts: OEMProducer Manufacturing Engages in the manufacture and sale of automotive parts | Producer Manufacturing |
Nitto KK
Nitto KK Motor VehiclesConsumer Durables Manufactures and wholesales motor vehicle boday parts | Consumer Durables |
Asahi Keiki Co., Ltd.
Asahi Keiki Co., Ltd. Electronic Equipment/InstrumentsElectronic Technology Manufactures and wholesales bimetal thermostat | Electronic Technology |
Nariyoshi KK
Nariyoshi KK Miscellaneous Commercial ServicesCommercial Services Engages in management consulting and trading business | Commercial Services |
Seisei KK | |
Narita Plastics KK | |
Housei Japan KK |
- Stock Market
- Insiders
- Seihaku Kou
