Jyun-ichi Yamada

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Matsudo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sintered gear
- Patent number 7,556,864
- Issue date Jul 7, 2009
- Hitachi Powdered Metals Co., Ltd.
- Yuji Yamanishi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sintered sprocket for silent chain and production method therefor
- Patent number 7,309,465
- Issue date Dec 18, 2007
- Nissan Motor Co., Ltd.
- Akira Fujiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sintered sprocket for silent chain and production method therefor
- Patent number 7,041,149
- Issue date May 9, 2006
- Nissan Motor Co., Ltd.
- Akira Fujiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Sintered sprocket for silent chain and production method therefor
- Publication number 20060171838
- Publication date Aug 3, 2006
- Nissan Motor Co., Ltd.
- Akira Fujiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sintered gear
- Publication number 20050272545
- Publication date Dec 8, 2005
- Yuji Yamanishi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Sintered sprocket for silent chain and production method therefor
- Publication number 20050039575
- Publication date Feb 24, 2005
- Nissan Motor Co., Ltd.
- Akira Fujiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sintered sprocket for silent chain and production method therefor
- Publication number 20050028641
- Publication date Feb 10, 2005
- Nissan Motor Co., Ltd.
- Akira Fujiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...