Ryosuke Okuta Appointed as CIO of Fixstars Investment

IRVINE, California – Aug, 14, 2025 – Fixstars Corporation (TSE Prime: 3687, US Headquarters: Irvine, CA), a leading company in performance engineering technology, is pleased to announce that Ryosuke Okuta has been appointed as the Chief Investment Officer (CIO) of its group subsidiary, Fixstars Investment Corporation.

Biography of Ryosuke Okuta

He served as a Director and Chief Technology Officer (CTO) at Preferred Networks, Inc., where he was involved in the development of the deep learning framework "Chainer" and its GPU library "CuPy".
Currently, he is active as a freelance technology and management consultant and engineer, serving as an advisor for multiple companies.

About Fixstars Investment Corporation

Fixstars Investment is a consolidated subsidiary of Fixstars. It invests in and provides business support to deep tech startups.
Company Website: https://www.fixstars.com/en/company/group/fixstarsinvestment

About Fixstars Corporation

Fixstars is a technology company dedicated to accelerating AI inference and training through advanced software optimization solutions. It supports innovation in healthcare, manufacturing, finance, mobility, and other industries. For more information, visit: https://www.fixstars.com/