Hiroichi Yokoyama
Founder bei PROTO CORPORATION
Vermögen: 161 Mio $ am 31.03.2024
Profil
Hiroichi Yokoyama is the founder of Proto Corp., which was founded in 1977.
He holds the title of Chairman at Proto Corp.
Mr. Yokoyama's current job(s) include Chairman at Autoway Co., Ltd.
since 2020 and Chairman at Proto Data Center KK since 2007.
Mr. Yokoyama's former job(s) include Chairman at MARS FLAG Corp., Chairman at System-One Corp., Chairman & President at Repair Tech, Inc., Chairman at Goo Auto Inc., and Chairman at Proto (Shanghai) Advertisement Co., Ltd.
Bekannte Unternehmensbeteiligungen
| Unternehmen | Datum | Anzahl der Aktien | Bewertung | Datum der Bewertung |
|---|---|---|---|---|
PROTO CORP.
34,61% | 30.09.2023 | 14 512 000 ( 34,61% ) | 137 Mio $ | 31.03.2024 |
TEAR CORP.
34,62% | 30.09.2023 | 7 792 000 ( 34,62% ) | 24 Mio $ | 31.03.2024 |
Aktive Positionen von Hiroichi Yokoyama
| Unternehmen | Position | Beginn |
|---|---|---|
| PROTO CORPORATION | Founder | 01.10.1977 |
| Proto Data Center KK | Chairman | 01.04.2007 |
Autoway Co., Ltd.
 Autoway Co., Ltd. Specialty StoresRetail Trade Part of Proto Corp., Autoway Co., Ltd. is a Japanese company that specializes in importing summer tires, studless tires, and wheels directly from manufacturers around the world. The private company is based in Miyako-gun, Japan. With cumulative sales of 32 million units, Autoway has become a leading provider in the industry, always having 800,000 units in stock. For any inquiries, customers can contact the call center for assistance. Autoway Co. was acquired by Proto Corp. from Mitsuya Shoji KK on April 01, 2013. | Chairman | 01.04.2020 |
Ehemalige bekannte Positionen von Hiroichi Yokoyama
| Unternehmen | Position | Ende |
|---|---|---|
| Proto (Shanghai) Advertisement Co., Ltd. | Chairman | - |
MARS FLAG Corp.
 MARS FLAG Corp. Information Technology ServicesTechnology Services MARS FLAG Corp. is a holding company that develops web search engine solutions. It provides web services that can be implemented as an application service provider. The firm's services encompass website search service, website quality management service, and PDF viewer service. The company was founded by Shinya Takei in October 1998 and is headquartered in Tokyo, Japan. | Chairman | - |
System-One Corp.
 System-One Corp. Packaged SoftwareTechnology Services Part of Proto Corp., System-One Corp. develops and wholesales software. The private company is based in Sendai, Japan. System-One was acquired by Proto Corp. on October 01, 2009 for $3.27 million. | Chairman | - |
| Repair Tech, Inc. | Chairman | - |
| Goo Auto Inc. | Chairman | - |
Erfahrungen
Besetzte Positionen
Aktive
Inaktive
Börsennotierte Unternehmen
Private Unternehmen
Beziehungen
Beziehungen ersten Grades
Unternehmen ersten Grades
Herr
Frau
Aufsichtsräte
Führungskräfte
Unternehmensverbindungen
| Börsennotierte Unternehmen | 1 |
|---|---|
| PROTO CORPORATION | Technology Services |
| Private Unternehmen | 7 |
|---|---|
MARS FLAG Corp.
MARS FLAG Corp. Information Technology ServicesTechnology Services MARS FLAG Corp. is a holding company that develops web search engine solutions. It provides web services that can be implemented as an application service provider. The firm's services encompass website search service, website quality management service, and PDF viewer service. The company was founded by Shinya Takei in October 1998 and is headquartered in Tokyo, Japan. | Technology Services |
System-One Corp.
System-One Corp. Packaged SoftwareTechnology Services Part of Proto Corp., System-One Corp. develops and wholesales software. The private company is based in Sendai, Japan. System-One was acquired by Proto Corp. on October 01, 2009 for $3.27 million. | Technology Services |
Autoway Co., Ltd.
Autoway Co., Ltd. Specialty StoresRetail Trade Part of Proto Corp., Autoway Co., Ltd. is a Japanese company that specializes in importing summer tires, studless tires, and wheels directly from manufacturers around the world. The private company is based in Miyako-gun, Japan. With cumulative sales of 32 million units, Autoway has become a leading provider in the industry, always having 800,000 units in stock. For any inquiries, customers can contact the call center for assistance. Autoway Co. was acquired by Proto Corp. from Mitsuya Shoji KK on April 01, 2013. | Retail Trade |
| Proto Data Center KK | |
| Repair Tech, Inc. | |
| Goo Auto Inc. | |
| Proto (Shanghai) Advertisement Co., Ltd. |
