Yoshio Iwase

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fuel cell, electrode for the cell and method of preparation thereof
- Patent number 4,943,496
- Issue date Jul 24, 1990
- Hitachi, Ltd.
- Hideo Okada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molten carbonate fuel cell, and its operation control method
- Patent number 4,810,595
- Issue date Mar 7, 1989
- New Energy Development Organization
- Toshiki Kahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell
- Patent number 4,699,853
- Issue date Oct 13, 1987
- Hitachi, Ltd.
- Hideo Okada
- H01 - BASIC ELECTRIC ELEMENTS