Katsuyuki Kawamura

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Kitakatsuragi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Decoder circuit, and photo-detecting amplifier circuit and optical...
- Patent number 7,321,530
- Issue date Jan 22, 2008
- Sharp Kabushiki Kaisha
- Katsuyuki Kawamura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Decoder circuit, and photo-detecting amplifier circuit and optical...
- Publication number 20040264335
- Publication date Dec 30, 2004
- Katsuyuki Kawamura
- G11 - INFORMATION STORAGE
Information Patent Application
Photoreceiver amplifier circuit and optical pickup employing the same
- Publication number 20030152015
- Publication date Aug 14, 2003
- Sharp Kabushiki Kaisha
- Katsuyuki Kawamura
- H03 - BASIC ELECTRONIC CIRCUITRY