Tetsuo Chato

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Katano-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Test circuit and test method that includes supplying a current to a...
- Patent number 7,545,156
- Issue date Jun 9, 2009
- Panasonic Corporation
- Yousuke Kuroiwa
- G01 - MEASURING TESTING
Information Patent Grant
Amplifier circuit and optical pickup device
- Patent number 7,449,670
- Issue date Nov 11, 2008
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Yamaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Light-receiving amplifier circuit and optical pick-up device using...
- Patent number 7,408,141
- Issue date Aug 5, 2008
- Matsushita Electric Industrial Co., Ltd.
- Tetsuo Chato
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Semiconductor device and method for manufacturing the same
- Patent number 6,700,144
- Issue date Mar 2, 2004
- Matsushita Electric Industrial Co., Ltd.
- Toyoyuki Shimazaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TEST CIRCUIT AND TEST METHOD
- Publication number 20070252602
- Publication date Nov 1, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yousuke KUROIWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER CIRCUIT AND OPTICAL PICKUP DEVICE
- Publication number 20070228258
- Publication date Oct 4, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Yamaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LIGHT-RECEIVING AMPLIFIER CIRCUIT AND OPTICAL PICK-UP DEVICE USING...
- Publication number 20070018079
- Publication date Jan 25, 2007
- Matsushita Electric Industrial Co., Ltd.
- Tetsuo Chato
- 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
Information Patent Application
Semiconductor device and method for manufacturing the same
- Publication number 20020182801
- Publication date Dec 5, 2002
- Matsushita Electric Industrial Co., Ltd.
- Toyoyuki Shimazaki
- H01 - BASIC ELECTRIC ELEMENTS