Kazuhito Komatsu

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen absorbing alloy and method for its production
- Patent number 6,689,233
- Issue date Feb 10, 2004
- Mitsui Mining & Smelting Company Ltd.
- Kiyotaka Yasuda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Manganese-nickel mixed hydroxide for battery active material and pr...
- Patent number 6,132,639
- Issue date Oct 17, 2000
- Mitsui Mining & Smelting Company, Ltd.
- Kazuhito Komatsu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Hydrogen absorbing alloy and method for its production
- Publication number 20030047254
- Publication date Mar 13, 2003
- Kiyotaka Yasuda
- B22 - CASTING POWDER METALLURGY