Yoshio Hirako
Chief Executive Officer at bitFlyer Holdings Co. Ltd.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Mitsuhiko Ogiwara | M | - |
pring, Inc.
 pring, Inc. Packaged SoftwareTechnology Services pring, Inc. operates a mobile money transaction application. Its product is called “pring”, an application that offers money transfer, remittance, and settlement transaction services. The company was founded in May 2017 and is headquartered in Tokyo, Japan. | 7 years |
| Takafumi Komiyama | M | - |
bitFlyer Holdings Co. Ltd.
 bitFlyer Holdings Co. Ltd. Investment Banks/BrokersFinance Bitflyer Holdings Co. Ltd. provides Bitcoin marketplace and settlement services. The firm offers virtual currency exchange and blockchain related services. Its services include Bitcoin Market, AltCoin Market, Easy Exchange, Pro Exchange, Blockchain Explorer, Blockchain LAB, Crowdfunding, Fees and Taxes and Account Class. The company was founded by Yuzo Kano and Takafumi Komiyama on January 9, 2014 and is headquartered in Tokyo, Japan. | 10 years |
| Yuzo Kano | M | - |
bitFlyer Holdings Co. Ltd.
bitFlyer Holdings Co. Ltd. Investment Banks/BrokersFinance Bitflyer Holdings Co. Ltd. provides Bitcoin marketplace and settlement services. The firm offers virtual currency exchange and blockchain related services. Its services include Bitcoin Market, AltCoin Market, Easy Exchange, Pro Exchange, Blockchain Explorer, Blockchain LAB, Crowdfunding, Fees and Taxes and Account Class. The company was founded by Yuzo Kano and Takafumi Komiyama on January 9, 2014 and is headquartered in Tokyo, Japan. | 10 years |
| Midori Kanemitsu | F | - |
bitFlyer Holdings Co. Ltd.
bitFlyer Holdings Co. Ltd. Investment Banks/BrokersFinance Bitflyer Holdings Co. Ltd. provides Bitcoin marketplace and settlement services. The firm offers virtual currency exchange and blockchain related services. Its services include Bitcoin Market, AltCoin Market, Easy Exchange, Pro Exchange, Blockchain Explorer, Blockchain LAB, Crowdfunding, Fees and Taxes and Account Class. The company was founded by Yuzo Kano and Takafumi Komiyama on January 9, 2014 and is headquartered in Tokyo, Japan. | 8 years |
| Youhei Yamaguchi | M | - |
ToposWare, Inc
 ToposWare, Inc Packaged SoftwareTechnology Services ToposWare, Inc is a research and American engineering company that focuses on building disruptive technology for a trustless, connected future. The company is based in a remote-first location, with satellite offices across the USA. The company takes a collaborative, academic approach to innovating and engineering infrastructure, protocol standards, and products to enable inclusive value creation within a future. ToposWare is committed to solving the hardest problems in cryptography and distributed systems to advance novel open internet standards. The team is composed of a group of passionate computer scientists, cryptographers, and engineers from all over the world with backgrounds including CERN, Google, Meta, University of Oxford, École Normale Supérieure, Telecom, and UCL. ToposWare is creating the technical groundwork for a new standard for web3 while solving some of the hardest problems in cryptography and distributed systems. The company was founded in 2019 by Theo Gauthier, who has been the CEO since 2019. | - |
| Munekazu Matsumura | M | - |
ToposWare, Inc
ToposWare, Inc Packaged SoftwareTechnology Services ToposWare, Inc is a research and American engineering company that focuses on building disruptive technology for a trustless, connected future. The company is based in a remote-first location, with satellite offices across the USA. The company takes a collaborative, academic approach to innovating and engineering infrastructure, protocol standards, and products to enable inclusive value creation within a future. ToposWare is committed to solving the hardest problems in cryptography and distributed systems to advance novel open internet standards. The team is composed of a group of passionate computer scientists, cryptographers, and engineers from all over the world with backgrounds including CERN, Google, Meta, University of Oxford, École Normale Supérieure, Telecom, and UCL. ToposWare is creating the technical groundwork for a new standard for web3 while solving some of the hardest problems in cryptography and distributed systems. The company was founded in 2019 by Theo Gauthier, who has been the CEO since 2019. | - |
| Theo Gauthier | M | - |
ToposWare, Inc
ToposWare, Inc Packaged SoftwareTechnology Services ToposWare, Inc is a research and American engineering company that focuses on building disruptive technology for a trustless, connected future. The company is based in a remote-first location, with satellite offices across the USA. The company takes a collaborative, academic approach to innovating and engineering infrastructure, protocol standards, and products to enable inclusive value creation within a future. ToposWare is committed to solving the hardest problems in cryptography and distributed systems to advance novel open internet standards. The team is composed of a group of passionate computer scientists, cryptographers, and engineers from all over the world with backgrounds including CERN, Google, Meta, University of Oxford, École Normale Supérieure, Telecom, and UCL. ToposWare is creating the technical groundwork for a new standard for web3 while solving some of the hardest problems in cryptography and distributed systems. The company was founded in 2019 by Theo Gauthier, who has been the CEO since 2019. | - |
| Masayuki Shimura | M | 65 |
bitFlyer Holdings Co. Ltd.
bitFlyer Holdings Co. Ltd. Investment Banks/BrokersFinance Bitflyer Holdings Co. Ltd. provides Bitcoin marketplace and settlement services. The firm offers virtual currency exchange and blockchain related services. Its services include Bitcoin Market, AltCoin Market, Easy Exchange, Pro Exchange, Blockchain Explorer, Blockchain LAB, Crowdfunding, Fees and Taxes and Account Class. The company was founded by Yuzo Kano and Takafumi Komiyama on January 9, 2014 and is headquartered in Tokyo, Japan. | 4 years |
| Masaaki Seki | M | - |
bitFlyer Holdings Co. Ltd.
bitFlyer Holdings Co. Ltd. Investment Banks/BrokersFinance Bitflyer Holdings Co. Ltd. provides Bitcoin marketplace and settlement services. The firm offers virtual currency exchange and blockchain related services. Its services include Bitcoin Market, AltCoin Market, Easy Exchange, Pro Exchange, Blockchain Explorer, Blockchain LAB, Crowdfunding, Fees and Taxes and Account Class. The company was founded by Yuzo Kano and Takafumi Komiyama on January 9, 2014 and is headquartered in Tokyo, Japan. | 4 years |
| Kuniyoshi Hayashi | M | - |
bitFlyer Holdings Co. Ltd.
bitFlyer Holdings Co. Ltd. Investment Banks/BrokersFinance Bitflyer Holdings Co. Ltd. provides Bitcoin marketplace and settlement services. The firm offers virtual currency exchange and blockchain related services. Its services include Bitcoin Market, AltCoin Market, Easy Exchange, Pro Exchange, Blockchain Explorer, Blockchain LAB, Crowdfunding, Fees and Taxes and Account Class. The company was founded by Yuzo Kano and Takafumi Komiyama on January 9, 2014 and is headquartered in Tokyo, Japan. | 3 years |
| Oki Matsumoto | M | 60 |
ToposWare, Inc
ToposWare, Inc Packaged SoftwareTechnology Services ToposWare, Inc is a research and American engineering company that focuses on building disruptive technology for a trustless, connected future. The company is based in a remote-first location, with satellite offices across the USA. The company takes a collaborative, academic approach to innovating and engineering infrastructure, protocol standards, and products to enable inclusive value creation within a future. ToposWare is committed to solving the hardest problems in cryptography and distributed systems to advance novel open internet standards. The team is composed of a group of passionate computer scientists, cryptographers, and engineers from all over the world with backgrounds including CERN, Google, Meta, University of Oxford, École Normale Supérieure, Telecom, and UCL. ToposWare is creating the technical groundwork for a new standard for web3 while solving some of the hardest problems in cryptography and distributed systems. The company was founded in 2019 by Theo Gauthier, who has been the CEO since 2019. | - |
| Toshiteru Kurokawa | M | - |
bitFlyer Holdings Co. Ltd.
bitFlyer Holdings Co. Ltd. Investment Banks/BrokersFinance Bitflyer Holdings Co. Ltd. provides Bitcoin marketplace and settlement services. The firm offers virtual currency exchange and blockchain related services. Its services include Bitcoin Market, AltCoin Market, Easy Exchange, Pro Exchange, Blockchain Explorer, Blockchain LAB, Crowdfunding, Fees and Taxes and Account Class. The company was founded by Yuzo Kano and Takafumi Komiyama on January 9, 2014 and is headquartered in Tokyo, Japan. | 7 years |
| Clark Golestani | M | 57 |
ToposWare, Inc
ToposWare, Inc Packaged SoftwareTechnology Services ToposWare, Inc is a research and American engineering company that focuses on building disruptive technology for a trustless, connected future. The company is based in a remote-first location, with satellite offices across the USA. The company takes a collaborative, academic approach to innovating and engineering infrastructure, protocol standards, and products to enable inclusive value creation within a future. ToposWare is committed to solving the hardest problems in cryptography and distributed systems to advance novel open internet standards. The team is composed of a group of passionate computer scientists, cryptographers, and engineers from all over the world with backgrounds including CERN, Google, Meta, University of Oxford, École Normale Supérieure, Telecom, and UCL. ToposWare is creating the technical groundwork for a new standard for web3 while solving some of the hardest problems in cryptography and distributed systems. The company was founded in 2019 by Theo Gauthier, who has been the CEO since 2019. | 4 years |
| Christopher Savoie | M | - |
ToposWare, Inc
ToposWare, Inc Packaged SoftwareTechnology Services ToposWare, Inc is a research and American engineering company that focuses on building disruptive technology for a trustless, connected future. The company is based in a remote-first location, with satellite offices across the USA. The company takes a collaborative, academic approach to innovating and engineering infrastructure, protocol standards, and products to enable inclusive value creation within a future. ToposWare is committed to solving the hardest problems in cryptography and distributed systems to advance novel open internet standards. The team is composed of a group of passionate computer scientists, cryptographers, and engineers from all over the world with backgrounds including CERN, Google, Meta, University of Oxford, École Normale Supérieure, Telecom, and UCL. ToposWare is creating the technical groundwork for a new standard for web3 while solving some of the hardest problems in cryptography and distributed systems. The company was founded in 2019 by Theo Gauthier, who has been the CEO since 2019. | - |
| Joel Edgerton | M | - |
bitFlyer Holdings Co. Ltd.
bitFlyer Holdings Co. Ltd. Investment Banks/BrokersFinance Bitflyer Holdings Co. Ltd. provides Bitcoin marketplace and settlement services. The firm offers virtual currency exchange and blockchain related services. Its services include Bitcoin Market, AltCoin Market, Easy Exchange, Pro Exchange, Blockchain Explorer, Blockchain LAB, Crowdfunding, Fees and Taxes and Account Class. The company was founded by Yuzo Kano and Takafumi Komiyama on January 9, 2014 and is headquartered in Tokyo, Japan. | 3 years |
| Kunihiko Kashiwaya | M | 53 |
pring, Inc.
pring, Inc. Packaged SoftwareTechnology Services pring, Inc. operates a mobile money transaction application. Its product is called “pring”, an application that offers money transfer, remittance, and settlement transaction services. The company was founded in May 2017 and is headquartered in Tokyo, Japan. | - |
| Yuichiro Yamazaki | M | 42 |
pring, Inc.
pring, Inc. Packaged SoftwareTechnology Services pring, Inc. operates a mobile money transaction application. Its product is called “pring”, an application that offers money transfer, remittance, and settlement transaction services. The company was founded in May 2017 and is headquartered in Tokyo, Japan. | - |
| Hiroshi Saito | M | - |
bitFlyer Holdings Co. Ltd.
bitFlyer Holdings Co. Ltd. Investment Banks/BrokersFinance Bitflyer Holdings Co. Ltd. provides Bitcoin marketplace and settlement services. The firm offers virtual currency exchange and blockchain related services. Its services include Bitcoin Market, AltCoin Market, Easy Exchange, Pro Exchange, Blockchain Explorer, Blockchain LAB, Crowdfunding, Fees and Taxes and Account Class. The company was founded by Yuzo Kano and Takafumi Komiyama on January 9, 2014 and is headquartered in Tokyo, Japan. | - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Yutaka Matsuo | M | 49 |
University of Tokyo
| 9 years |
| Jeong Lee | M | 72 |
University of Tokyo
| 10 years |
| Jian Nian Yao | M | 70 |
University of Tokyo
| 4 years |
| Kimihiro Mine | M | - |
bitFlyer Holdings Co. Ltd.
bitFlyer Holdings Co. Ltd. Investment Banks/BrokersFinance Bitflyer Holdings Co. Ltd. provides Bitcoin marketplace and settlement services. The firm offers virtual currency exchange and blockchain related services. Its services include Bitcoin Market, AltCoin Market, Easy Exchange, Pro Exchange, Blockchain Explorer, Blockchain LAB, Crowdfunding, Fees and Taxes and Account Class. The company was founded by Yuzo Kano and Takafumi Komiyama on January 9, 2014 and is headquartered in Tokyo, Japan. | - |
| Hirofumi Ono | M | 49 |
University of Tokyo
| 8 years |
| Norihiro Suzuki | M | 62 |
University of Tokyo
| 3 years |
| Yun Hui Liu | M | - |
University of Tokyo
| 3 years |
| Moyuru Watanabe | M | - |
University of Tokyo
| 3 years |
| Shigeru Asaba | M | 63 |
University of Tokyo
| 3 years |
| Shu Ting Zhang | M | 65 |
University of Tokyo
| 3 years |
| Kenichi Yamato | M | 55 |
University of Tokyo
| 4 years |
| Wang Rui | M | 52 |
University of Tokyo
| 4 years |
| Kazunori kakiuchi | M | 54 |
University of Tokyo
| 3 years |
| Eihito Tamura | M | - |
University of Tokyo
| 4 years |
| Atsunori Nakano | M | 55 |
University of Tokyo
| 3 years |
| Seong-Gi Park | M | 58 |
University of Tokyo
| 2 years |
| Hisayasu Nagata | M | 54 |
University of Tokyo
| 4 years |
| Hiroaki Kumamoto | M | 55 |
University of Tokyo
| 4 years |
| Hisao Takahashi | M | - |
University of Tokyo
| 4 years |
| Shinjiro Uchida | M | - |
University of Tokyo
| 4 years |
| Qing Huang | M | 61 |
University of Tokyo
| 1 years |
| Hiroaki Kageyama | M | - |
University of Tokyo
| 4 years |
| Yuriko Kato | F | 49 |
University of Tokyo
| 4 years |
| Koji Kato | M | - |
University of Tokyo
| 4 years |
| Hiroshi Baba | M | - |
University of Tokyo
| 4 years |
| Kato Kazuma | M | - |
University of Tokyo
| 4 years |
| Dai Tamura | M | 53 |
University of Tokyo
| 3 years |
| Daisuke Ejima | M | 56 |
University of Tokyo
| 4 years |
| Tetsuya Kojima | M | 54 |
University of Tokyo
| 4 years |
| Kyuichi Fukumoto | M | 53 |
University of Tokyo
| 3 years |
| Dun Yao Zhu | M | 61 |
University of Tokyo
| 3 years |
| Yuta Kodera | M | 55 |
University of Tokyo
| 4 years |
| Masaki Yano | M | - |
University of Tokyo
| 4 years |
| Tsune Shirota | M | - |
University of Tokyo
| - |
| Soichiro Yamaguchi | M | 55 |
University of Tokyo
| 4 years |
| Takashi Takeuchi | M | 52 |
University of Tokyo
| 4 years |
| Kyoko Hattori | M | 49 |
University of Tokyo
| 4 years |
| Shinichiro Suzuki | M | 53 |
University of Tokyo
| 4 years |
| Xiao Lin Wang | M | 61 |
University of Tokyo
| 3 years |
| Kenji Toyota | M | - |
University of Tokyo
| 3 years |
| Nobumasa Saeki | M | 54 |
University of Tokyo
| 4 years |
| Yuji Matsuda | M | 61 |
University of Tokyo
| 3 years |
| Hiroshi Kaneko | M | 60 |
University of Tokyo
| 3 years |
| Katsumi Emura | M | 66 |
University of Tokyo
| 3 years |
| Kumi Arakane | M | 67 |
University of Tokyo
| 3 years |
| Shinichi Uzawa | M | 50 |
University of Tokyo
| 4 years |
| Han-Sung Yoo | M | 61 |
University of Tokyo
| 4 years |
| Nobuo Domae | M | 55 |
University of Tokyo
| 1 years |
| Go Nakayama | M | 48 |
University of Tokyo
| 4 years |
| Keiji Hatano | M | - |
University of Tokyo
| 4 years |
| Hiroaki Nakai | M | 51 |
University of Tokyo
| 4 years |
| Masaki Hiraga | M | 49 |
University of Tokyo
| 4 years |
| Chang-Hai Tsai | M | 74 |
University of Tokyo
| 3 years |
| Sachiko Okada | F | - |
University of Tokyo
| 4 years |
| Yoji Kawaguchi | M | - |
University of Tokyo
| 2 years |
| A. B. M. Harun-ur-Rashid | M | - |
University of Tokyo
| 3 years |
| Shuichi Takayama | M | 74 |
University of Tokyo
| 1 years |
| Takao Iwayanagi | M | - |
University of Tokyo
| 1 years |
| Junichi Hirao | M | - |
University of Tokyo
| 4 years |
| Hiroshi Fujiwara | M | 69 |
University of Tokyo
| 3 years |
| Noboru Kashiwagi | M | 82 |
University of Tokyo
| 10 years |
| Jong-Gyu Hwang | M | 53 |
University of Tokyo
| 3 years |
| Takashi Oyagi | M | 55 |
University of Tokyo
| 3 years |
| Makoto Ohori | M | - |
University of Tokyo
| 3 years |
| Chikafumi Yokoyama | M | 56 |
University of Tokyo
| 3 years |
| Tetsuo Ito | M | 48 |
University of Tokyo
| 4 years |
| Keiko Yamasaki | F | 74 |
University of Tokyo
| 1 years |
| Jin Akiyama | M | 53 |
University of Tokyo
| 4 years |
| Wason Phakdeesattayaphong | M | 53 |
University of Tokyo
| 1 years |
| Kengo Ito | M | - |
University of Tokyo
| 5 years |
| Hiroki Miyazato | M | 59 |
University of Tokyo
| 1 years |
| Tae Yamaura | F | - |
University of Tokyo
| 4 years |
| Olivier Berlage | M | - |
University of Tokyo
| 2 years |
| Takuro Awazu | M | 49 |
University of Tokyo
| 3 years |
| Kenji Yamaguchi | M | 55 |
University of Tokyo
| 1 years |
| Jae-Il Kim | M | 64 |
University of Tokyo
| 3 years |
| Akane Hashimoto | F | - |
University of Tokyo
| 4 years |
| Mao Wu Guo | M | 64 |
University of Tokyo
| 3 years |
| Tomoki Matsubayashi | M | 51 |
University of Tokyo
| 4 years |
| Masa Hosomizu | M | - |
University of Tokyo
| 4 years |
| Tomohiro Fujita | M | 51 |
University of Tokyo
| 4 years |
| Riichiro Osawa | M | 53 |
University of Tokyo
| 4 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Japan | 94 | 94.00% |
| United States | 6 | 6.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Yoshio Hirako
- Personal Network
