Kazumasa Nakai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Motor rotation irregularity detection circuit
- Patent number 8,138,698
- Issue date Mar 20, 2012
- Mitsubishi Electric Corporation
- Kazumasa Nakai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Aperture driving apparatus and projection type image display apparatus
- Patent number 7,868,575
- Issue date Jan 11, 2011
- Mitsubishi Electric Corporation
- Noriyuki Komori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MOTOR ROTATION IRREGULARITY DETECTION CIRCUIT
- Publication number 20100019706
- Publication date Jan 28, 2010
- Kazumasa NAKAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Aperture driving apparatus and projection type image display apparatus
- Publication number 20080218109
- Publication date Sep 11, 2008
- MITSUBISHI ELECTRIC CORPORATION
- Noriyuki Komori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY