Tadashi Nishikawa

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Akishima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon resonant type pressure sensor
- Patent number 7,013,733
- Issue date Mar 21, 2006
- Yokogawa Electric Corporation
- Arai Yuji
- G01 - MEASURING TESTING
Information Patent Grant
Control apparatus for power converter
- Patent number 6,288,921
- Issue date Sep 11, 2001
- Kabushiki Kaisha Toshiba
- Hiroshi Uchino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibrating type transducer
- Patent number 5,009,108
- Issue date Apr 23, 1991
- Yokogawa Electric Corporation
- Kinji Harada
- G01 - MEASURING TESTING
Information Patent Grant
Process for manufacturing a vibrating type transducer
- Patent number 4,966,649
- Issue date Oct 30, 1990
- Yokogawa Electric Corporation
- Kinji Harada
- G01 - MEASURING TESTING
Information Patent Grant
Oscillator using H-shaped single crystal silicon vibrator
- Patent number 4,926,143
- Issue date May 15, 1990
- Yokogawa Electric Corporation
- Kinji Harada
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor pressure converter
- Patent number 4,800,759
- Issue date Jan 31, 1989
- Yokogawa Electric Corporation
- Terutaka Hirata
- G01 - MEASURING TESTING
Information Patent Grant
Device for limiting switching frequency of a parallel capacitor rea...
- Patent number 4,771,225
- Issue date Sep 13, 1988
- Kabushiki Kaisha Toshiba
- Tadashi Nishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Vibration type pressure sensor
- Publication number 20060010981
- Publication date Jan 19, 2006
- YOKOGAWA ELECTRIC CORPORATION
- Nishikawa Tadashi
- G01 - MEASURING TESTING
Information Patent Application
Silicon resonant type pressure sensor
- Publication number 20050279175
- Publication date Dec 22, 2005
- YOKOGAWA ELECTRIC CORPORATION
- Yuji Arai
- G01 - MEASURING TESTING