Takeshi Ishikawa

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Sakai-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device having wiring substrate and lead frame
- Patent number 7,612,434
- Issue date Nov 3, 2009
- Denso Corporation
- Norihisa Imaizumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic device having wiring substrate and lead frame
- Patent number 7,304,370
- Issue date Dec 4, 2007
- Denso Corporation
- Norihisa Imaizumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Potted hybrid integrated circuit
- Patent number 6,888,259
- Issue date May 3, 2005
- Denso Corporation
- Takeshi Ishikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Load drive circuit having low voltage detector
- Patent number 6,603,341
- Issue date Aug 5, 2003
- Denso Corporation
- Naoya Tuchiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Organic electroluminescent panel
- Patent number 6,447,934
- Issue date Sep 10, 2002
- Denso Corporation
- Harumi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charge pump circuit
- Patent number 6,075,403
- Issue date Jun 13, 2000
- Denso Corporation
- Takeshi Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Electronic Device having wiring substrate and lead frame
- Publication number 20080061410
- Publication date Mar 13, 2008
- DENSO CORPORATION
- Norihisa Imaizumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic device having wiring substrate and lead frame
- Publication number 20050151229
- Publication date Jul 14, 2005
- DENSO Corporation
- Norihisa Imaizumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Potted hybrid integrated circuit and method for manufacturing potte...
- Publication number 20020185752
- Publication date Dec 12, 2002
- Takeshi Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Load drive circuit
- Publication number 20020021150
- Publication date Feb 21, 2002
- Naoya Tuchiya
- H03 - BASIC ELECTRONIC CIRCUITRY