Kenji Imaizumi

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Takatsuki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light receiving circuit, semiconductor laser device, and optical pi...
- Patent number 7,470,886
- Issue date Dec 30, 2008
- Panasonic Corporation
- Yuzo Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmitter
- Patent number 7,298,977
- Issue date Nov 20, 2007
- Matsushita Electric Industrial Co., Ltd.
- Katsuichi Ohsawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light receiving amplification circuit
- Patent number 7,245,188
- Issue date Jul 17, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hideo Fukuda
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Light receiving circuit, semiconductor laser device, and optical pi...
- Publication number 20060233207
- Publication date Oct 19, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yuzo Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light receiving amplification circuit
- Publication number 20060103472
- Publication date May 18, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hideo Fukuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical transmitter
- Publication number 20050063710
- Publication date Mar 24, 2005
- Matsushita Electric Industrial Co., Ltd.
- Katsuichi Ohsawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE