TEAM
NEWS
JOIN US
CONTACT

EN
JP

language

EN
JP

ABOUT US

OUR STORY
MISSION & VISION
COMPANY PROFILE

TECHNOLOGY

Why Diamond Semiconductors, and Why Now?
Our Technological Edge
Integration Into Society

TEAM NEWS JOIN US CONTACT PRIVACY POLICY

NEWS

ARCHIVE

CATEGORY

All
INFORMATION
PRESS RELEASE

Coming Soon...

HOME
NEWS

JOIN US

Join us in creating Japan’s
next-generation semiconductor industry.

CONTACT

We also accept inquiries and reports related to misconduct
in research activities through this contact form.

ABOUT US

OUR STORY
MISSION & VISION
COMPANY PROFILE

TECHNOLOGY

Why Diamond Semiconductors, and Why Now?
Our Technological Edge
Integration Into Society

TEAM NEWS JOIN US CONTACT PRIVACY POLICY

© 2025 OOKUMA DIAMOND DEVICE Co., Ltd. Photo of the Fukushima Daiichi Nuclear Power Plant courtesy of Tokyo Electric Power Company Holdings.