Kazuyuki Yoshida

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Toyohashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 9,310,637
- Issue date Apr 12, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hiroki Koba
- G02 - OPTICS
Information Patent Grant
Optical information record/pickup head assembly
- Patent number 4,959,824
- Issue date Sep 25, 1990
- Minolta Camera Kabushiki Kaisha
- Toshihiko Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Slit illumination system for copying machine and the like
- Patent number 4,816,875
- Issue date Mar 28, 1989
- Minolta Camera Kabushiki Kaisha
- Katsuhiko Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focusing device for use in optical apparatuses
- Patent number 4,789,880
- Issue date Dec 6, 1988
- Minolta Camera Kabushiki Kaisha
- Shinichi Mori
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20140063357
- Publication date Mar 6, 2014
- PANASONIC CORPORATION
- Hiroki KOBA
- G02 - OPTICS