Keiji Miyazawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Physical quantity measuring method and device therefor
- Patent number 7,280,220
- Issue date Oct 9, 2007
- Yamatake Corporation
- Seiichiro Kinugasa
- G01 - MEASURING TESTING
Information Patent Grant
Pressure sensor
- Patent number 7,013,735
- Issue date Mar 21, 2006
- Yamatake Corporation
- Keiji Miyazawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Physical quantity measuring method and device therefor
- Publication number 20040246489
- Publication date Dec 9, 2004
- Seiichiro Kinugasa
- G01 - MEASURING TESTING
Information Patent Application
Pressure sensor
- Publication number 20040187588
- Publication date Sep 30, 2004
- Keiji Miyazawa
- G01 - MEASURING TESTING