CEO / FOUNDER
Yoshitaka Ushiku
牛久 祥孝
Ph.D. in Information Science and Technology. Concurrently serves as Research Vice President at OMRON SINICX, Director of AI Robotics Association, and Team Director at RIKEN.
About Us
MVV
MISSION
Empower developers to connect AI agents with business operations.
VISION
Where individual ingenuity unleashes universal ingenuity.
VALUES
Move as an owner.
Decide with conviction. Stay true to outcomes, not to effort or method. AI raises the floor of what's possible; owners raise the ceiling, bringing the depth, resolution, and accountability that AI alone cannot deliver.
Ship small, polish fast.
Execute, then learn. Small ships generate more learning than big plans. Real feedback comes from real product, not from more planning. Done beats perfect.
Cross boundaries, think from first principles.
New possibilities live where boundaries are crossed. Move across domains, disciplines, and fields. Then reason from what's true, not from what's assumed. The frontier rewards those who stay open to other contexts.
MEMBERS
COO / CO-FOUNDER
Kohei Kuwayama
桑山 耕平
Worked on information and communications policy and cybersecurity policy at the Ministry of Internal Affairs and Communications and the Cabinet Secretariat. Oversees organizational development grounded in financial discipline and compliance.
CSO / CO-FOUNDER
Koichiro Yoshino
吉野 幸一郎
Ph.D. in Informatics. After positions at NAIST, RIKEN, and Tokyo Institute of Technology, became Professor at Osaka University from April 2026.
CTO / CO-FOUNDER
Toma Tanaka
田中 冬馬
M.S. in Informatics. Engaged in machine learning and generative AI product development at BrainPad. Leads the concept and development of Lnar.
CRO / CO-FOUNDER
Wataru Kumagai
熊谷 亘
Ph.D. in Computer Science. After positions as researcher at Nagoya University, assistant professor at Kanagawa University, researcher at RIKEN, assistant professor at University of Tokyo, and project researcher at OMRON SINICX, became senior researcher at RIKEN from April 2026.
Office Administrator
Kyoko Shima
島 恭子
ADVISOR
Sachio Semmoto
千本 倖生
Founder of DDI (now KDDI), founder of eAccess & eMobile (now Y!mobile), former chairman of Renova. Special Advisor and Distinguished Professor to the President of Kyoto University, Advisor to the President of Hokkaido University.
COMPANY
| Company | NexaScience Inc. |
|---|---|
| Founded | October 2024 |
| Address | #609 Miyamasuzaka Bldg., 2-19-15 Shibuya, Shibuya-ku, Tokyo, Japan |
| Representative | CEO Yoshitaka Ushiku |
| Primary Banks | Mizuho Bank, Ltd. / MUFG Bank, Ltd. |
| Accounting Advisor | Startup Tax Accountant Corporation |