Tooru Himori

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Sagamihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming an electret condenser microphone
- Patent number 7,233,675
- Issue date Jun 19, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Kajihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electret condenser microphone and method of producing same
- Patent number 7,062,052
- Issue date Jun 13, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Kajihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electret condenser microphone
- Patent number 7,031,480
- Issue date Apr 18, 2006
- Matsushita Electric Industrial Co., Ltd.
- Tooru Himori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electret condenser microphone and method of producing same
- Patent number 6,512,833
- Issue date Jan 28, 2003
- Matsushita Electric Industrial Co., Ltd.
- Tooru Himori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Electret condenser microphone and method of producing same
- Publication number 20060143911
- Publication date Jul 6, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Kajihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electret condenser microphone and method of producing same
- Publication number 20020168073
- Publication date Nov 14, 2002
- Kazuhiko Kajihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electret condenser microphone
- Publication number 20020071579
- Publication date Jun 13, 2002
- Tooru Himori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electret condenser microphone and method of producing same
- Publication number 20020057812
- Publication date May 16, 2002
- Tooru Himori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE