Kenji Uchida

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polishing method for semiconductor substrate, and polishing jig use...
- Patent number 7,459,397
- Issue date Dec 2, 2008
- Opnext Japan, Inc.
- Ryu Washino
- B24 - GRINDING POLISHING
Information Patent Grant
Semiconductor optical device and manufacturing method thereof
- Patent number 7,279,349
- Issue date Oct 9, 2007
- OpNext Japan, Inc.
- Yasushi Sakuma
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor optical device and manufacturing method thereof
- Publication number 20050286828
- Publication date Dec 29, 2005
- Yasushi Sakuma
- G02 - OPTICS
Information Patent Application
Polishing method for semiconductor substrate, and polishing jig use...
- Publication number 20050250334
- Publication date Nov 10, 2005
- Ryu Washino
- B24 - GRINDING POLISHING