Shigeru Yachi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface light source device and liquid crystal display device using it
- Patent number 6,805,468
- Issue date Oct 19, 2004
- Kabushiki Kaisha Advanced Display
- Atsushi Itoh
- F21 - LIGHTING
Information Patent Grant
Sheet-like light source device
- Patent number 6,561,664
- Issue date May 13, 2003
- Advanced Display Inc.
- Shigeru Yachi
- F21 - LIGHTING
Information Patent Grant
Flat-surface type display device
- Patent number 6,533,428
- Issue date Mar 18, 2003
- Kabushiki Kaisha Advanced Display
- Ikuo Ogo
- G02 - OPTICS
Information Patent Grant
Liquid crystal display having microlens and manufacturing process t...
- Patent number 6,147,737
- Issue date Nov 14, 2000
- Kabushiki Kaisha Advanced Display
- Shigeru Yachi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus with shorting ring
- Patent number 5,767,929
- Issue date Jun 16, 1998
- Advanced Display Inc.
- Shigeru Yachi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display restoring apparatus
- Patent number 5,012,314
- Issue date Apr 30, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Tobita
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20060262056
- Publication date Nov 23, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Yuichi MASUTANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRIVING METHOD FOR DISPLAY DEVICE
- Publication number 20060262110
- Publication date Nov 23, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Takayuki Fukuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Surface light source device and liquid crystal display device using it
- Publication number 20030076669
- Publication date Apr 24, 2003
- Kabushiki Kaisha Advanced Display
- Atsushi Itoh
- G02 - OPTICS
Information Patent Application
Sheet-like light source device
- Publication number 20010028560
- Publication date Oct 11, 2001
- ADVANCED DISPLAY INC.
- Shigeru Yachi
- G02 - OPTICS