Takaaki Kondou

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piston ring
- Patent number 8,592,050
- Issue date Nov 26, 2013
- Nissan Motor Co., Ltd.
- Junpei Ogawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PISTON RING
- Publication number 20090226756
- Publication date Sep 10, 2009
- NISSAN MOTOR CO., LTD.
- Junpei OGAWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...