Hiroki SUGAWARA

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
ALLOY, ALLOY MEMBER AND PRODUCT
- Publication number 20250207227
- Publication date Jun 26, 2025
- Proterial, Ltd.
- Tomio IWASAKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALLOY FOR SEMICONDUCTOR PRODUCTION APPARATUSES, ALLOY MEMBER FOR SE...
- Publication number 20250207228
- Publication date Jun 26, 2025
- Proterial, Ltd.
- Tomio IWASAKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
WC-BASED CEMENTED CARBIDE, MIXED POWDER FOR PRODUCTION OF WC-BASED...
- Publication number 20250115981
- Publication date Apr 10, 2025
- Proterial, Ltd.
- Tomio IWASAKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COMPOSITE MEMBER, PRODUCT, AND METHOD FOR PRODUCING COMPOSITE MEMBER
- Publication number 20240157440
- Publication date May 16, 2024
- Proterial, Ltd.
- Shuho KOSEKI
- B22 - CASTING POWDER METALLURGY