Shigeru Yanagisawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Actuator and blade drive device for camera
- Patent number 8,137,011
- Issue date Mar 20, 2012
- Seiko Precision Inc.
- Mitsuru Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Actuator and blade drive device for camera
- Patent number 7,731,434
- Issue date Jun 8, 2010
- Seiko Precision Inc.
- Akira Yasuda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic actuator and portable device having the same
- Patent number 7,317,273
- Issue date Jan 8, 2008
- Seiko Precision Inc.
- Shigeru Yanagisawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA
- Publication number 20090232487
- Publication date Sep 17, 2009
- Seiko Precision Inc.
- Mitsuru Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA
- Publication number 20090180773
- Publication date Jul 16, 2009
- Seiko Precision Inc.
- Akira YASUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electromagnetic actuator and portable device having the same
- Publication number 20050110364
- Publication date May 26, 2005
- SEIKO Precision Inc.
- Shigeru Yanagisawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Resin composition
- Publication number 20030191229
- Publication date Oct 9, 2003
- Nami Ikeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...