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Fumio Matsukawa
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Liquid crystal display apparatus with reduced visual angle degradation
Patent number
6,356,329
Issue date
Mar 12, 2002
Mitsubishi Denki Kabushiki Kaisha
Akira Tamatani
G02 - OPTICS
Information
Patent Grant
Liquid crystal display apparatus and method for producing TFT using...
Patent number
6,335,779
Issue date
Jan 1, 2002
Mistubishi Denki Kaubshiki Kaisha
Yasuhiro Morii
G02 - OPTICS
Information
Patent Grant
Liquid crystal display having backscattering polarizer
Patent number
6,215,537
Issue date
Apr 10, 2001
Mitsubishi Denki Kabushiki Kaisha
Akira Tsumura
G02 - OPTICS
Information
Patent Grant
Reflective type liquid crystal display having scattering polarizer
Patent number
6,181,399
Issue date
Jan 30, 2001
Mitsubishi Denki Kabushiki Kaisha
Yuzo Odoi
G02 - OPTICS
Information
Patent Grant
Liquid crystal display apparatus including a conductive layer on an...
Patent number
6,166,795
Issue date
Dec 26, 2000
Mitsubishi Denki Kabushiki Kaisha
Masayuki Fujii
G02 - OPTICS
Information
Patent Grant
IPS type liquid crystal display apparatus having in-plane retardati...
Patent number
6,141,078
Issue date
Oct 31, 2000
Mitsubishi Denki Kabushiki Kaisha
Yasuhiro Morii
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
5,905,553
Issue date
May 18, 1999
Mitsubishi Denki Kabushiki Kaisha
Fumio Matsukawa
G02 - OPTICS
Information
Patent Grant
Process for bonding circuit substrates using conductive particles a...
Patent number
5,846,853
Issue date
Dec 8, 1998
Mitsubishi Denki Kabushiki Kaisha
Hideaki Otsuki
G02 - OPTICS
Information
Patent Grant
Route guidance display device
Patent number
4,937,570
Issue date
Jun 26, 1990
Mitsubishi Denki Kabushiki Kaisha
Fumio Matsukawa
G08 - SIGNALLING
Information
Patent Grant
Liquid crystal display device having interdigitated common electrod...
Patent number
4,579,424
Issue date
Apr 1, 1986
Mitsubishi Denki Kabushiki Kaisha
Fumio Matsukawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device with delay time compensation
Patent number
4,556,876
Issue date
Dec 3, 1985
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
Osamu Shimizu
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS