Eiji Yamamoto

Follow

Person

Itami-shi, JP

People

Patents Applicationslast 30 patents

Information Patent Application
CEMENTED CARBIDE AND MOLD FOR ULTRA-HIGH PRESSURE GENERATING DEVICE...
- Publication number 20240218488
- Publication date Jul 4, 2024
- SUMITOMO ELECTRIC HARDMETAL CORP.
- Syunsuke YAMANAKA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ROD, DRILL BIT BODY, ROD MANUFACTURING METHOD, AND DRILL MANUFACTUR...
- Publication number 20190233923
- Publication date Aug 1, 2019
- SUMITOMO ELECTRIC HARDMETAL CORP.
- Takahiro Yamakawa
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Cemented Carbides
- Publication number 20080276544
- Publication date Nov 13, 2008
- Sumitomo Electric Industries, Ltd.
- Kazuhiro Hirose
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...