Koji Ueyama

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Tottori-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-receiving element and photonic semiconductor device provided...
- Patent number 7,777,234
- Issue date Aug 17, 2010
- Sanyo Electric Co., LTD
- Susumu Nishimura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Receiving optics and photosemiconductor device having the same
- Publication number 20030173569
- Publication date Sep 18, 2003
- Susumu Nishimura
- H01 - BASIC ELECTRIC ELEMENTS