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Tsuyoshi Horiuchi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Driving circuit for and semiconductor device for driving laser diode
Patent number
8,344,654
Issue date
Jan 1, 2013
Renesas Electronics Corporation
Tsuyoshi Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Driving circuit for and semiconductor device for driving laser diode
Patent number
8,098,023
Issue date
Jan 17, 2012
Renesas Electronics Corporation
Tsuyoshi Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Driving circuit for and semiconductor device for driving laser diode
Patent number
7,791,288
Issue date
Sep 7, 2010
Renesas Technology Corp.
Tsuyoshi Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Driving circuit for and semiconductor device for driving laser diode
Patent number
7,372,882
Issue date
May 13, 2008
Renesas Technology Corp.
Tsuyoshi Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic recording writing circuit
Patent number
6,731,449
Issue date
May 4, 2004
Renesas Technology Corp.
Yasuhiro Okazaki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
DRIVING CIRCUIT FOR AND SEMICONDUCTOR DEVICE FOR DRIVING LASER DIODE
Publication number
20120081021
Publication date
Apr 5, 2012
Renesas Electonics Corporation
Tsuyoshi Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRIVING CIRCUIT FOR AND SEMICONDUCTOR DEVICE FOR DRIVING LASER DIODE
Publication number
20100295461
Publication date
Nov 25, 2010
Renesas Technology Corp.
Tsuyoshi Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Driving circuit for and semiconductor device for driving laser diode
Publication number
20080272708
Publication date
Nov 6, 2008
Renesas Technology Corp.
Tsuyoshi Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Driving circuit for and semiconductor device for driving laser diode
Publication number
20050243879
Publication date
Nov 3, 2005
Renesas Technology Corp.
Tsuyoshi Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Magnetic record writing circuit
Publication number
20020105747
Publication date
Aug 8, 2002
Yasuhiro Okazaki
G11 - INFORMATION STORAGE