Hiroichi Yokoyama
Founder at PROTO CORPORATION
Net worth: 152 M $ as of 30/04/2024
Network origin in Hiroichi Yokoyama first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Internet Software/Services | 19 | |
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 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.
2
| Subsidiary | Specialty Stores | 2 |
Proto Data Center KK
1
| Subsidiary | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Hiroichi Yokoyama via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| TOHO LAMAC CO., LTD. | Wholesale Distributors | Director/Board Member | |
| IK HOLDINGS CO.,LTD. | Broadcasting | Director/Board Member | |
JPEX Partners, Inc.
 JPEX Partners, Inc. Packaged SoftwareTechnology Services JPEX Partners, Inc. develops software and operates a web portal. The private company is based in Seoul, South Korea. | Packaged Software | Director/Board Member | |
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. | Information Technology Services | Chairman | |
BikeBros, Inc.
 BikeBros, Inc. Internet Software/ServicesTechnology Services Established in 1999, BikeBros, Inc. is engaged in the operations of motorcycle portal websites. The company's activities include web services, publishing services, and membership services related to motorcycle sales. BikeBros is based in Tokyo, Japan and operates across the country through its offices in Hyogo, Okayama, and Kyushu Prefectures. | Internet Software/Services | Chairman Chairman | |
Sun Planning Systems Co. Ltd.
 Sun Planning Systems Co. Ltd. Information Technology ServicesTechnology Services Sun Planning Systems Co. Ltd. offers backbone system package software and business visualization solution software. The company was founded on January 14, 1980 and is headquartered in Tokyo, Japan. | Information Technology Services | Director/Board Member | |
| Yutaka Consultant KK | Director/Board Member | ||
| Proto (Shanghai) Advertisement Co., Ltd. | Chairman | ||
| Proto Shanghai Old Vehicle Co., Ltd. | Chairman | ||
| G THREE HOLDINGS CORPORATION | Engineering & Construction | Director/Board Member | |
Proto Malaysia Sdn. Bhd.
 Proto Malaysia Sdn. Bhd. Publishing: Books/MagazinesConsumer Services Part of Proto Corp., Proto Malaysia Sdn. The company is based in Kuala Lumpur, Malaysia. Bhd. engages in used car magazine publication and web-based used car advertisements. Proto Malaysia Sdn. was acquired by Proto Corp. on September 30, 2011 for $37.11 million. | Publishing: Books/Magazines | Chairman Chairman | |
SBY KK (New)
 SBY KK (New) Real Estate DevelopmentFinance Part of G Three Holdings Corp., SBY KK (New) is a mail order site that specializes in cabaret club dresses and suits for women working in snacks. SBY KK (New is based in Tokyo, JP. The Japanese company offers a wide range of sizes from no. 6 to no. 15, and handles high-quality, abundant size XXL, no. 17. | Real Estate Development | President | |
King's Auto KK
 King's Auto KK Specialty StoresRetail Trade Part of Proto Corp., King's Auto KK is a Japanese company that operates goonet exchange, a vehicle search site that aims to deliver high-quality used cars from Japan to users around the world. The company is based in Hamamatsu, Japan. The company has exported to over 50 countries, with a strong presence in Asian countries such as Hong Kong, Myanmar, Malaysia, and Sri Lanka. In addition to these countries, the company has also actively exported to other areas such as Europe, Africa, and Oceania. | Specialty Stores | Chairman Chairman | |
Proto Medical Care Co., Ltd.
 Proto Medical Care Co., Ltd. Hospital/Nursing ManagementHealth Services Part of EQT AB, Proto Medical Care Co., Ltd. is a Japanese company that provides medical and nursing care services. The company is based in Tokyo, Japan. The company was founded in 2004. Proto Medical Care Co. was acquired by Benesse Holdings, Inc. from Proto Corp. on June 01, 2021 for $39.15 million. | Hospital/Nursing Management | Chairman Chairman Chairman President | |
| Car Credo Co., Ltd. | Chairman Chairman President | ||
Carnewsnet Co., Ltd
 Carnewsnet Co., Ltd Internet Software/ServicesTechnology Services Carnewsnet Co., Ltd engages in management of automobile-related websites. The company was founded on December 7, 2011 and is headquartered in New Taipei, Taiwan. | Internet Software/Services | Chairman Chairman | |
| Proto Singapore Pte Ltd. | Chairman | ||
| PT Proto Indonesia | Chief Executive Officer | ||
| Globe Link Ltd. | President | ||
| Car Credo Malaysia Sdn. Bhd. | Chairman | ||
iSolutions Co., Ltd.
 iSolutions Co., Ltd. Packaged SoftwareTechnology Services Part of Proto Corp., iSolutions Co., Ltd. develops and distributes software. | Packaged Software | President | |
| Curve Ricks KK | Miscellaneous | President | |
| Silverheart KK | Chairman | ||
Marufuji KK (Tokyo)
 Marufuji KK (Tokyo) Food DistributorsDistribution Services Part of Takara MC Co., Ltd., Marufuji KK (Tokyo) operates a chain of supermarket stores. Marufuji KK (Tokyo was acquired by DAIKOKU RYUTU Chain Co., Ltd., part of Takara MC Co., Ltd. from April 30, 2019 on June 30, 2018. | Food Distributors | Chairman | |
Okinawa Basketball KK
 Okinawa Basketball KK Movies/EntertainmentConsumer Services Okinawa Basketball KK engages in the management of a professional basketball sports team. The company was founded on October 26, 2006 and is headquartered in Okinawa, Japan. | Movies/Entertainment | President | |
Proto Solution KK
 Proto Solution KK Information Technology ServicesTechnology Services Proto Solution KK engages in digital marketing, information technology integration, user media, communication support, and human resource support services. The company was founded on April 3, 2007 and is headquartered in Ginowan, Japan. | Information Technology Services | Chairman President | |
| Proto Rios, Inc. | Chairman | ||
Proto Ventures KK
 Proto Ventures KK Investment ManagersFinance Proto Ventures KK (Proto Ventures) is a venture capital subsidiary of Proto Corp. founded in 2019. The firm headquartered in Tokyo, Japan. | Investment Managers | President | |
| Goonet Exchange Co. Ltd. | Chairman | ||
| Japan Champion Group KK | President | ||
Tire World Kan Best KK
 Tire World Kan Best KK Specialty StoresRetail Trade Part of Proto Corp., Tire World Kan Best KK is a Japanese company that retails automotive parts and accessories. The company is based in Sendai, Japan. Tire World Kan Best KK was acquired by Proto Corp. from Yamauchi KK (Miyagi) on April 01, 2015 for $17.76 million. | Specialty Stores | Chairman Chairman |
Statistics
International
| Japan | 25 |
| China | 3 |
| Malaysia | 3 |
| South Korea | 2 |
| Taiwan | 2 |
Sectoral
| Technology Services | 8 |
| Consumer Services | 4 |
| Distribution Services | 3 |
| Finance | 3 |
| Retail Trade | 3 |
Operational
| Director/Board Member | 34 |
| Chairman | 27 |
| President | 14 |
| Corporate Officer/Principal | 11 |
| Comptroller/Controller/Auditor | 5 |
Most connected contacts
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