Yasufumi Nakajima

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic circuit device having circuit board electrically connect...
- Patent number 7,208,833
- Issue date Apr 24, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Nobori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic circuit device including metallic member having installa...
- Patent number 6,943,443
- Issue date Sep 13, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Nobori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Battery-driven electronic device and mobile communication apparatus
- Patent number 6,882,130
- Issue date Apr 19, 2005
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Handa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-output switching power source apparatus
- Patent number 6,477,063
- Issue date Nov 5, 2002
- Matsushita Electric Industrial Co., Ltd.
- Takuya Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse-width modulation amplifier
- Patent number 5,262,733
- Issue date Nov 16, 1993
- Matsushita Electric Industrial Co., Ltd.
- Yasufumi Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Electronic circuit device
- Publication number 20050148237
- Publication date Jul 7, 2005
- Kazuhiro Nobori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Battery-driven electronic device and mobile communication apparatus
- Publication number 20040067740
- Publication date Apr 8, 2004
- Hiroyuki Handa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electronic circuit device and method for manufacturing the same
- Publication number 20030106924
- Publication date Jun 12, 2003
- Kazuhiro Nobori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multi-output switching power source apparatus
- Publication number 20020118551
- Publication date Aug 29, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Takuya Ishii
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...