Reijiro Yamamoto
Chief Executive Officer at INTEGRAL CORPORATION
Net worth: 202 M $ as of 29/04/2024
Network origin in Reijiro Yamamoto first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
University of Hitotsubashi
53
| College/University | Other Consumer Services | 53 |
INTEGRAL CORP / Private Equity
 INTEGRAL CORP / Private Equity Investment ManagersFinance Integral Corp. (Japan) (Integral) is an independent Japanese private equity firm which was established in 2007 with the support of GCA Savvian Group Corporation (TK: 2174). Based in Tokyo, the firm, whose name stands for 'to accumulate over time', invests in both listed and unlisted Japanese companies and offers both managerial and financial support.
39
| Subsidiary | Investment Managers | 39 |
| Public Company | Oilfield Services/Equipment | 20 | |
MCo Corp.
15
| Subsidiary | Investment Managers | 15 |
| Public Company | Airlines | 15 | |
| Subsidiary | Industrial Conglomerates | 12 | |
| Public Company | Investment Managers | 9 | |
Neutral Co., Ltd.
 Neutral Co., Ltd. Information Technology ServicesTechnology Services Neutral Co., Ltd. engages in the development of local communities with information technology. The company was founded on March 24, 2000 and is headquartered in Nagoya, Japan.
7
| Subsidiary | Information Technology Services | 7 |
| Holding Company | Information Technology Services | 5 | |
Itokin Co., Ltd.
 Itokin Co., Ltd. Apparel/FootwearConsumer Non-Durables Itokin Co. Ltd. engages in the manufacture, sale, import and export of clothing for women, men and children. It carries the following brands: a.v.v, CHRISTIAN AUJARD, CHRISTIAN AUJARD LIBERTE, EMILIO ROBBA, eur3, GEORGES RECH, GIANNI LO GIUDICE, Jocomomola, Maison de CINQ, MICHEL KLEIN, MK MICHEL KLEIN BAG, MICHEL KLEIN HOMME, MK MICHEL KLEIN, MK MICHEL KLEIN homme, OFUON, Sybilla, TARA JARMON, HIROKO BIS, HIROKO KOSHINO, HIROKO KOSHINO PREMIER, and HIROKO KOSHINO TRUNK. The company was founded on August 20, 1950 and is headquartered in Tokyo, Japan.
3
| Holding Company | Apparel/Footwear | 3 |
Yohji Yamamoto, Inc.
 Yohji Yamamoto, Inc. Apparel/FootwearConsumer Non-Durables Yohji Yamamoto, Inc. deigns and retails men and women wear. It offers summer and winter collections. The company was founded by Yohji Yamamoto on April 3, 1972 and is headquartered in Tokyo, Japan.
3
| Holding Company | Apparel/Footwear | 3 |
Sanden Retail Systems Corp.
 Sanden Retail Systems Corp. Industrial MachineryProducer Manufacturing Sanden Retail Systems Corp. manufactures and sells freezers and refrigeration showcases for commercial use. It supports food distribution business. The company was founded on April 1, 2015 and is headquartered in Isesaki, Japan.
1
| Holding Company | Industrial Machinery | 1 |
Jsee Holdings Co., Ltd.
1
| Private Company | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Reijiro Yamamoto via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| GCA CORPORATION | Investment Banks/Brokers | Founder Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Director/Board Member | |
| Keio University | College/University | Undergraduate Degree Undergraduate Degree Corporate Officer/Principal Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
Kowamex Co., Ltd.
 Kowamex Co., Ltd. Engineering & ConstructionIndustrial Services Part of Mamezou K2TOP Holdings Corp., Kowamex Co., Ltd. is a Japanese function engineering company that designs and develops basic robot functions such as automobiles, ships, aircraft, etc. The company focuses on the development of next-generation vehicles, such as case case, and provide valuable functions and technologies based on commitment management philosophy for sdgs. The company also offers function en, which provides functional development in the aircraft and ships, and in-vehicle system for cars. Additionally, they have experience and know-how in developing various designs for many years and offer academic and practical curriculum tokai area. The company has three technologies in software, electric, and mecha, and provide case region development technology, mbd/cae solution, and dx solution. | Engineering & Construction | Director/Board Member Comptroller/Controller/Auditor Director/Board Member Director/Board Member | |
Shicata Co.
 Shicata Co. Consumer SundriesConsumer Non-Durables Shicata Co. manufactures and retails bags. It operates through the following brands: Monica, marie claire FORUM, OXYGEN, Y’saccs and La Bagagerie. The company was founded in December 1969 and is headquartered in Kyoto, Japan. | Consumer Sundries | Director/Board Member Director/Board Member Chief Executive Officer Comptroller/Controller/Auditor | |
| NT Solutions Co., Ltd. | Director/Board Member Comptroller/Controller/Auditor Director/Board Member Director/Board Member | ||
| University of Tokyo | College/University | Graduate Degree Corporate Officer/Principal Undergraduate Degree Graduate Degree | |
Sense Things Japan, Inc.
 Sense Things Japan, Inc. Electronic ComponentsElectronic Technology Sense Things Japan, Inc. engages in the research, development and sales of products and services that use Internet of Things (IoT) technology. The company was founded on July 13, 2015 and is headquartered in Tokyo, Japan. | Electronic Components | Director/Board Member Director/Board Member Director/Board Member | |
Fosternet Co., Ltd.
 Fosternet Co., Ltd. Information Technology ServicesTechnology Services Part of Mamezou K2TOP Holdings Corp., Fosternet Co., Ltd. provides IT related services, including IT personnel recruitment. The company is based in Tokyo, Japan. Fosternet Co. was acquired by Mamezou K2TOP Holdings Corp. from Nihon Data Communication KK on December 31, 2009 for $1.81 million. | Information Technology Services | Director/Board Member Director/Board Member Director/Board Member | |
| XYEC HOLDINGS CO LTD | Information Technology Services | Director/Board Member Corporate Officer/Principal Comptroller/Controller/Auditor | |
JM Technology, Inc.
 JM Technology, Inc. Engineering & ConstructionIndustrial Services JM Technology, Inc. provides software development and the design and development of hardware solutions. It operates through Information Technology and semiconductor segments. The Information Technology segment develops web systems, infrastructure systems, semiconductor communication control systems, and factory automation and production control systems. The Semiconductor segment offers customized services such as semiconductor manufacturing equipment setup, repairs and maintenance. The company was founded on March 1, 1995 and is headquartered in Fukuoka, Japan. | Engineering & Construction | Director/Board Member Director/Board Member Director/Board Member | |
NEXTSCAPE, Inc.
 NEXTSCAPE, Inc. Data Processing ServicesTechnology Services Part of Japan Business Systems, Inc., NEXTSCAPE, Inc. provides data base system development and maintenance services. The company is based in Tokyo, Japan. NEXTSCAPE was founded in 2002. NEXTSCAPE was acquired by Japan Business Systems, Inc. from Mamezou K2TOP Holdings Corp. on December 07, 2022 for $20 million. | Data Processing Services | Director/Board Member Director/Board Member Director/Board Member | |
| CONVANO INC. | Other Consumer Services | Director/Board Member Director/Board Member Director/Board Member | |
Open Stream, Inc.
 Open Stream, Inc. Information Technology ServicesTechnology Services Part of Mamezou K2TOP Holdings Corp., Open Stream, Inc. engages in software development. The company is based in Tokyo, Japan. Open Stream was acquired by Mamezou K2TOP Holdings Corp. on March 31, 2006 for $5.86 million. | Information Technology Services | Director/Board Member Director/Board Member Director/Board Member | |
BPS Corp. (Japan)
 BPS Corp. (Japan) Industrial MachineryProducer Manufacturing B.P.S. Corp. provides sealing machine assembling, computer peripheral sales, and handling equipment maintenance. The company was founded in January 2009 and is headquartered in Tokyo, Japan. | Industrial Machinery | Director/Board Member Director/Board Member Director/Board Member | |
| QB NET HOLDINGS CO.,LTD. | Other Consumer Services | Director/Board Member Director/Board Member Director/Board Member | |
FiBest Ltd.
 FiBest Ltd. Electronic ComponentsElectronic Technology FiBest Ltd. develops and markets optical transmission and receiving devices. Its devices are used as components within the optical transceivers and transponders for intermediate and long-reach applications. The firm's product offerings include TOSA and ROSA. The company was founded by Toshiro Takada, Seishi Notomi, and Haruhisa Soda on November 6, 2002 and is headquartered in Tokyo, Japan. | Electronic Components | Director/Board Member Director/Board Member Director/Board Member | |
Mamezo Digital Holdings Co., Ltd.
 Mamezo Digital Holdings Co., Ltd. Information Technology ServicesTechnology Services Mamezo Digital Holdings Co., Ltd. provides system consulting and software development services. Its services include cloud consulting, AI consulting, AI robotics engineering, mobility and automation services. The company was founded on November 11, 2020 and is headquartered in Tokyo, Japan. | Information Technology Services | Director/Board Member Director/Board Member | |
Aderans UK Ltd.
 Aderans UK Ltd. Industrial ConglomeratesProducer Manufacturing Part of Integral Corp., Aderans UK Ltd. is a company that manufactures wigs and hairpieces. The company is based in London, UK. Aderans was acquired by Aderans Co., Ltd. on May 13, 2002 for $6.02 million. | Industrial Conglomerates | Director/Board Member Director/Board Member | |
| University of Tokyo Faculty of Law & Graduate Schools for Law | College/University | Graduate Degree Graduate Degree | |
| JAPAN AIRPORT TERMINAL CO., LTD. | Other Transportation | Director/Board Member Director/Board Member | |
| ANA HOLDINGS INC. | Airlines | Director/Board Member Corporate Officer/Principal | |
| Integral Partners Corp. | Investment Managers | Director/Board Member Director/Board Member | |
| Chuo University | College/University | Undergraduate Degree Undergraduate Degree | |
Mamezou Co., Ltd.
 Mamezou Co., Ltd. Information Technology ServicesTechnology Services Part of Mamezou K2TOP Holdings Corp., Mamezou Co., Ltd. provides information technology solutions. The company is based in Tokyo, Japan and was founded in 2000. | Information Technology Services | Director/Board Member Director/Board Member | |
| JRC CO.,LTD. | Industrial Machinery | Director/Board Member Director/Board Member | |
| Hitotsubashi University Business School | College/University | Masters Business Admin Corporate Officer/Principal | |
| DIRECT MARKETING MIX INC. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
| NITTO FC CO., LTD. | Chemicals: Agricultural | Director/Board Member Director/Board Member | |
| MITSUI & CO., LTD. | Chemicals: Major Diversified | Director/Board Member Corporate Officer/Principal | |
| Harvard Business School | College/University | Corporate Officer/Principal Masters Business Admin | |
OUNH KK
 OUNH KK RestaurantsConsumer Services TBI Holdings KK engages in operation and management of restaurants and in-bound entertainment business. The company was founded on October 3, 2003 and is headquartered in Tokyo, Japan. | Restaurants | Director/Board Member Director/Board Member | |
| HORIIFOODSERVICE CO., LTD. | Restaurants | Chairman Director/Board Member | |
| TYO INC. | Movies/Entertainment | Director/Board Member Director/Board Member | |
| BANDAI NAMCO HOLDINGS INC. | Recreational Products | Director/Board Member Director/Board Member | |
Aderans Germany GmbH
 Aderans Germany GmbH Industrial ConglomeratesProducer Manufacturing Part of Integral Corp., Aderans Germany GmbH is a company that offers a range of products for individuals with hair loss, including VOUX® which is a medical cosmetic product that helps to conceal bald spots on the head. The company is based in Troisdorf, Germany. The company also offers eyebrow powder that provides a perfect hold for 24 hours and semi-permanent make-up that can be used to create the desired look. The CEOs of the company are Masaaki Furukawa, Yoshihiro Tsumura, Mutsuo Minowa. | Industrial Conglomerates | Chief Executive Officer Chief Executive Officer | |
BTC Corp.
 BTC Corp. Miscellaneous Commercial ServicesCommercial Services BTC Corp. provides information technology consulting services. It offers digital transformation services to various industries such as financial, retail marketing & distribution, manufacturing & services, public and healthcare using cloud integration, AI utilization, robotic process automation, digital marketing and management. BTC also engages in the human resources business. The company was founded on February 7, 2002 and is headquartered in Tokyo, Japan. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
| Global Corporate Advisory Pte Ltd. | Founder Founder | ||
| Robon, Inc. | Director/Board Member Director/Board Member | ||
| NIHON SEIKAN K.K. | Containers/Packaging | Director/Board Member | |
Toray Industries (South China) Co. Ltd.
 Toray Industries (South China) Co. Ltd. TextilesProcess Industries Part of Toray Industries, Inc., Toray Industries (South China) Co. Ltd. operates yarn mills, thread mills & fabric mills. The company is based in Hong Kong, Hong Kong. | Textiles | Chief Executive Officer | |
| SHIN GROU | Real Estate Development | Director/Board Member | |
| MITSUBISHI CORPORATION | Wholesale Distributors | Corporate Officer/Principal | |
| PACIFIC TEXTILES HOLDINGS LIMITED | Textiles | Chief Executive Officer | |
| Kaichi International University | Corporate Officer/Principal | ||
| HUMAN METABOLOME TECHNOLOGIES, INC. | Biotechnology | Founder | |
| Scholar Consult Co. Ltd. | Corporate Officer/Principal | ||
Carnegie Mellon University
 Carnegie Mellon University Other Consumer ServicesConsumer Services Carnegie Mellon University is an American school that operates as a college or university. It is located in Pittsburgh, Pennsylvania. | College/University | Graduate Degree | |
| Tsuruoka Science Park | Director/Board Member |
Statistics
International
| Japan | 44 |
| United States | 3 |
| Hong Kong | 3 |
| United Kingdom | 2 |
| Germany | 2 |
Sectoral
| Consumer Services | 13 |
| Technology Services | 7 |
| Process Industries | 6 |
| Finance | 5 |
| Producer Manufacturing | 5 |
Operational
| Director/Board Member | 210 |
| Corporate Officer/Principal | 83 |
| Independent Dir/Board Member | 31 |
| Comptroller/Controller/Auditor | 29 |
| President | 25 |
Most connected contacts
| Insiders | |
|---|---|
| Nobuo Sayama | 28 |
| Norio Ogiwara | 26 |
| Akihiro Watanabe | 23 |
| Yoshihiro Hemmi | 20 |
| Kensaku Mizutani | 19 |
| Hirotaka Takeuchi | 19 |
| Keisuke Aiba | 13 |
| Masatake Yone | 11 |
| Tadashi Fujii | 10 |
| Hiroyasu Kato | 7 |
| Kinji Adachi | 7 |
| Yusuke Yamada | 6 |
| Masaru Tomita | 6 |
| Masaru Okutomi | 6 |
| Hayao Hora | 6 |
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