Tetsuo Onishi

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Yawata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Contact material, composite sintered contact component and method o...
- Patent number 8,404,356
- Issue date Mar 26, 2013
- Komatsu, Ltd.
- Takemori Takayama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Contact material, composite sintered contact component and method o...
- Patent number 7,300,623
- Issue date Nov 27, 2007
- Komatsu Ltd.
- Takemori Takayama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Contact material, composite sintered component and method of produc...
- Patent number 7,078,107
- Issue date Jul 18, 2006
- Komatsu Ltd.
- Takemori Takayama
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Contact material, composite sintered contact component and method o...
- Publication number 20050158571
- Publication date Jul 21, 2005
- KOMATSU LTD.
- Takemori Takayama
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Contact material, composite sintered contact component and method o...
- Publication number 20040123698
- Publication date Jul 1, 2004
- Takemori Takayama
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Contact material, composite sintered contact component and method o...
- Publication number 20020172836
- Publication date Nov 21, 2002
- Takemori Takayama
- B22 - CASTING POWDER METALLURGY