Yasuichi Mitsushima

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Hashima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microphone and a method of manufacturing a microphone
- Patent number 7,888,840
- Issue date Feb 15, 2011
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Keiichi Shimaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing semiconductor device and semiconductor device
- Patent number 6,936,484
- Issue date Aug 30, 2005
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Masakazu Kanechika
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitive device
- Patent number 6,785,117
- Issue date Aug 31, 2004
- Denso Corporation
- Minekazu Sakai
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Microphone and a method of manufacturing a microphone
- Publication number 20060284516
- Publication date Dec 21, 2006
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Keiichi Shimaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of manufacturing semiconductor device and semiconductor device
- Publication number 20040079962
- Publication date Apr 29, 2004
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Masakazu Kanechika
- B82 - NANO-TECHNOLOGY
Information Patent Application
Capacitive device
- Publication number 20030210511
- Publication date Nov 13, 2003
- Minekazu Sakai
- G01 - MEASURING TESTING