Yoshihito Kawamura

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Ohbu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a compact of amorphous alloys
- Patent number 4,921,410
- Issue date May 1, 1990
- Nippondenso Co., Ltd.
- Yoshihito Kawamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Amorphous metal-metal composite article, a method for producing the...
- Patent number 4,906,306
- Issue date Mar 6, 1990
- Nippon Oil and Fats Co., Ltd.
- Masatada Araki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Amorphous metal-metal composite article and a method for producing...
- Patent number 4,857,414
- Issue date Aug 15, 1989
- Nippon Oil & Fats Co., Ltd.
- Masatada Araki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR