Hiroko IGUCHI

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Aichi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having both IGBT area and diode area
- Patent number 8,952,449
- Issue date Feb 10, 2015
- Toyota Jidosha Kabushiki Kaisha
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,716,746
- Issue date May 6, 2014
- Denso Corporation
- Masaki Koyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120043581
- Publication date Feb 23, 2012
- Masaki KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING BOTH IGBT AREA AND DIODE AREA
- Publication number 20120043582
- Publication date Feb 23, 2012
- Toyota Jidosha Kabushiki Kaisha
- Masaki KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS