Tokyo
Japan
3
2025-06-26
The entities that hold a legal rights for patent applications filed by inventor OHNUMA Hiroshi:
Hiroshi OHNUMA from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
ALLOY FOR SEMICONDUCTOR PRODUCTION APPARATUSES, ALLOY MEMBER FOR SEMICONDUCTOR PRODUCTION APPARATUSES, AND PRODUCT
#2 | 2025-06-26ALLOY, ALLOY MEMBER AND PRODUCT
#3 | 2025-04-10WC-BASED CEMENTED CARBIDE, MIXED POWDER FOR PRODUCTION OF WC-BASED CEMENTED CARBIDE, WC-BASED CEMENTED CARBIDE MEMBER AND METHOD FOR PRODUCING WC-BASED CEMENTED CARBIDE MEMBER
6983074 ⎘