Shoichi Matsumoto

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 5,093,741
- Issue date Mar 3, 1992
- Kabushiki Kaisha Toshiba
- Kiyoshi Shohara
- G02 - OPTICS
Information Patent Grant
Ferroelectric liquid crystal display device having equalizing means
- Patent number 5,033,825
- Issue date Jul 23, 1991
- Kabushiki Kaisha Toshiba
- Masahito Ishikawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device having optical delay plates
- Patent number 5,032,008
- Issue date Jul 16, 1991
- Kabushiki Kaisha Toshiba
- Tomiaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 5,018,839
- Issue date May 28, 1991
- Kabushiki Kaisha Toshiba
- Tomiaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 4,995,704
- Issue date Feb 26, 1991
- Kabushiki Kaisha Toshiba
- Tomiaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device having retardation films
- Patent number 4,984,874
- Issue date Jan 15, 1991
- Kabushiki Kaisha Toshiba
- Tomiaki Yamamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal device having different natural and induced twists
- Patent number 4,779,958
- Issue date Oct 25, 1988
- Kabushiki Kaisha Toshiba
- Yoshinori Kato
- G02 - OPTICS
Information Patent Grant
Liquid crystal composition
- Patent number 4,737,312
- Issue date Apr 12, 1988
- Merck Patent Gesellschaft mit beschrankter Haftung
- Shoichi Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal display element
- Patent number 4,366,080
- Issue date Dec 28, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Kiyoshi Mizunoya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of producing electrochromic display device
- Patent number 4,266,335
- Issue date May 12, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shoichi Matsumoto
- G02 - OPTICS
Information Patent Grant
Production of polynuclear dicarboxylatotetrachromium (III) complexes
- Patent number 4,141,911
- Issue date Feb 27, 1979
- Tokyo Shibaura Electric Co., Ltd.
- Shoichi Matsumoto
- C07 - ORGANIC CHEMISTRY

Shoichi Matsumoto

Person

Patents Grantslast 30 patents

Liquid crystal display device

Ferroelectric liquid crystal display device having equalizing means

Liquid crystal display device having optical delay plates

Liquid crystal display device

Liquid crystal display device

Liquid crystal display device having retardation films

Liquid crystal device having different natural and induced twists

Liquid crystal composition

Liquid crystal display element

Method of producing electrochromic display device

Production of polynuclear dicarboxylatotetrachromium (III) complexes