Hirofumi Kobayashi

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light receiving circuit
- Patent number 8,153,953
- Issue date Apr 10, 2012
- Kabushiki Kaisha Toshiba
- Shigeyuki Sakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Light receiving circuit and light coupling device
- Patent number 7,755,020
- Issue date Jul 13, 2010
- Kabushiki Kaisha Toshiba
- Shigeyuki Sakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Light-emitting element driving circuit having a switching unit with...
- Patent number 7,227,118
- Issue date Jun 5, 2007
- Kabushiki Kaisha Toshiba
- Hiroshi Suzunaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RECEIVER CIRCUIT
- Publication number 20120068052
- Publication date Mar 22, 2012
- Kabushiki Kaisha Toshiba
- Shigeyuki Sakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LIGHT RECEIVING CIRCUIT
- Publication number 20090084942
- Publication date Apr 2, 2009
- Kabushiki Kaisha Toshiba
- Shigeyuki Sakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LIGHT RECEIVING CIRCUIT AND LIGHT COUPLING DEVICE
- Publication number 20080179496
- Publication date Jul 31, 2008
- Kabushiki Kaisha Toshiba
- Shigeyuki Sakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Light-emitting element driving circuit
- Publication number 20050218835
- Publication date Oct 6, 2005
- Kabushiki Kaisha Toshiba
- Hiroshi Suzunaga
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...