Hiroyuki Miyamoto

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Takefu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for making hydrogen storage alloy powder and electrode compr...
- Patent number 6,277,519
- Issue date Aug 21, 2001
- Shin-Etsu Chemical Co., Ltd.
- Masatoshi Ishii
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing hydrogen absorbing alloy powder, and electrode...
- Patent number 6,096,144
- Issue date Aug 1, 2000
- Shin-Etsu Chemical Co., Ltd.
- Masatoshi Ishii
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hydrogen storage alloy powder and an electrode comprising the same
- Patent number 5,968,225
- Issue date Oct 19, 1999
- Shin-Etsu Chemical Co., Ltd.
- Masatoshi Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing hydrogen absorbing alloy powder, and electrode...
- Patent number 5,932,034
- Issue date Aug 3, 1999
- Shin-Etsu Chemical Co., Ltd.
- Masatoshi Ishii
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing hydrogen absorbing alloy powder, and electrode...
- Patent number 5,858,571
- Issue date Jan 12, 1999
- Shin-Etsu Chemical Co., Ltd.
- Masatoshi Ishii
- B22 - CASTING POWDER METALLURGY