Hideyuki Koshimizu
President at FUVA BRAIN LIMITED
Net worth: 2 M $ as of 2024-03-30
Profile
Hideyuki Koshimizu is the founder of Fontis Ltd., which was founded in 2008.
He holds the title of President & Representative Director at Fontis Ltd.
Mr. Koshimizu's current jobs include Chairman at Adtop KK, Chairman at GH Integration Co., Ltd., Director at Aqua Science Corp., President & Representative Director at Fuva Brain Ltd.
since 2018, and President & Representative Director at Izumi Capital KK since 2012.
Mr. Koshimizu's education includes an undergraduate degree from the Graduate School of Economics, Keio University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
FUVA BRAIN LTD.
7.66% | 2023-03-30 | 429,200 ( 7.66% ) | 2 M $ | 2024-03-30 |
PALMA CO. LTD.
0.24% | 2023-09-29 | 16,000 ( 0.24% ) | 40 490 $ | 2024-03-30 |
Hideyuki Koshimizu active positions
| Companies | Position | Start |
|---|---|---|
| FUVA BRAIN LIMITED | President | 2018-09-30 |
Aqua Science Corp.
 Aqua Science Corp. SemiconductorsElectronic Technology Aqua Science Corp. develops and markets semiconductors and semiconductor-related devices. Its products include steam cleaning system and ozonated water cleaning system. The company was founded on January 24, 2003 and is headquartered in Yokohama, Japan. | Director/Board Member | - |
| Fontis Ltd. | Founder | 2008-11-30 |
| Izumi Capital KK | President | 2012-04-30 |
GH Integration Co., Ltd.
 GH Integration Co., Ltd. Personnel ServicesCommercial Services Part of Fuva Brain Ltd., GH Integration Co., Ltd. provides IT staffing and consignment services. The private company is based in Tokyo, Japan. The Japanese company was founded in 2018. GH Integration Co. was acquired by Fuva Brain Ltd. on April 05, 2021 for $1.70 million. | Chairman | - |
Adtop KK
 Adtop KK Personnel ServicesCommercial Services Adtop KK engages in recruitment and consulting business. It offers human resource support through education, seminars and company information through brochures, traffic advertisements, posters and business cards. It also involves in partner sales support business. The company was founded in May 1985 and is headquartered in Tokyo, Japan. | Chairman | - |
Training of Hideyuki Koshimizu
| Graduate School of Economics, Keio University | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Aqua Science Corp.
Aqua Science Corp. SemiconductorsElectronic Technology Aqua Science Corp. develops and markets semiconductors and semiconductor-related devices. Its products include steam cleaning system and ozonated water cleaning system. The company was founded on January 24, 2003 and is headquartered in Yokohama, Japan. | Electronic Technology |
| Fuva Brain Ltd. | |
| Izumi Capital KK | |
Adtop KK
Adtop KK Personnel ServicesCommercial Services Adtop KK engages in recruitment and consulting business. It offers human resource support through education, seminars and company information through brochures, traffic advertisements, posters and business cards. It also involves in partner sales support business. The company was founded in May 1985 and is headquartered in Tokyo, Japan. | Commercial Services |
| Fontis Ltd. | |
GH Integration Co., Ltd.
GH Integration Co., Ltd. Personnel ServicesCommercial Services Part of Fuva Brain Ltd., GH Integration Co., Ltd. provides IT staffing and consignment services. The private company is based in Tokyo, Japan. The Japanese company was founded in 2018. GH Integration Co. was acquired by Fuva Brain Ltd. on April 05, 2021 for $1.70 million. | Commercial Services |
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