Shigeki Iida

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compensator for liquid crystal display
- Patent number 5,496,498
- Issue date Mar 5, 1996
- Nippon Oil Company
- Takehiro Toyooka
- G02 - OPTICS
Information Patent Grant
Phase plate and liquid crystal display using same
- Patent number 5,472,635
- Issue date Dec 5, 1995
- Nippon Oil Company, Ltd.
- Shigeki Iida
- G02 - OPTICS
Information Patent Grant
Compensator for liquid crystal display
- Patent number 5,326,496
- Issue date Jul 5, 1994
- Nippon Oil Company Limited
- Shigeki Iida
- G02 - OPTICS
Information Patent Grant
Method for polarizing light
- Patent number 5,260,109
- Issue date Nov 9, 1993
- Nippon Oil Company, Limited
- Shigeki Iida
- G02 - OPTICS
Information Patent Grant
Liquid crystal color display device provided with a color filter fi...
- Patent number 5,250,214
- Issue date Oct 5, 1993
- Ricoh Company, Ltd.
- Akihiko Kanemoto
- G02 - OPTICS
Information Patent Grant
Optical rotator formed of a twisted nematic liquid crystal polyster...
- Patent number 5,206,752
- Issue date Apr 27, 1993
- Nippon Oil Company, Limited
- Hiroyuki Itoh
- G02 - OPTICS
Information Patent Grant
Method for producing compensator for liquid crystal display
- Patent number 5,193,020
- Issue date Mar 9, 1993
- Nippon Oil Company, Limited
- Iwane Shiozaki
- G02 - OPTICS
Information Patent Grant
Method for orienting a liquid crystal polymer
- Patent number 5,147,682
- Issue date Sep 15, 1992
- Ricoh Company, Ltd.
- Yasuyuki Takiguchi
- G02 - OPTICS
Information Patent Grant
Method for orienting a liquid crystalline polymer
- Patent number 5,132,147
- Issue date Jul 21, 1992
- Nippon Oil Company, Limited
- Yasuyuki Takiguchi
- G02 - OPTICS
Information Patent Grant
Method of recording
- Patent number 5,110,698
- Issue date May 5, 1992
- Nippon Oil Company Ltd.
- Hajime Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nonlinear optical materials of polypeptides
- Patent number 5,097,016
- Issue date Mar 17, 1992
- Nippon Oil Co., Ltd.
- Takafumi Ishii
- G02 - OPTICS
Information Patent Grant
Substrate with a liquid crystal polymeric thin film and method for...
- Patent number 5,064,697
- Issue date Nov 12, 1991
- Ricoh Company, Ltd.
- Yasuyuki Takiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Wholly aromatic polyesters
- Patent number 4,999,416
- Issue date Mar 12, 1991
- Nippon Oil Company, Limited
- Tadahiro Kaminade
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Recording medium
- Patent number 4,933,243
- Issue date Jun 12, 1990
- Nippon Oil Company, Limited
- Hajime Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cholesteric liquid crystal polyester
- Patent number 4,891,418
- Issue date Jan 2, 1990
- Nippon Oil Company, Ltd.
- Hajime Hara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cholesteric liquid crystal polyesters
- Patent number 4,746,722
- Issue date May 24, 1988
- Nippon Oil Company, Limited
- Shigeki Iida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing cholesteric liquid crystal polyester film or...
- Patent number 4,738,811
- Issue date Apr 19, 1988
- Nippon Oil Company, Limited
- Hajime Hara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cholesteric liquid crystal polyester from hydroquinone, cyclohexane...
- Patent number 4,734,483
- Issue date Mar 29, 1988
- Nippon Oil Company, Limited
- Tomohiro Toya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cholesteric liquid crystal copolyesters
- Patent number 4,698,397
- Issue date Oct 6, 1987
- Nippon Oil Company, Ltd.
- Tomohiro Toya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High modulus cholesteric liquid crystal polyesters
- Patent number 4,652,626
- Issue date Mar 24, 1987
- Nippon Oil Company, Limited
- Shingo Orii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Shigeki Iida

Person

Patents Grantslast 30 patents

Compensator for liquid crystal display

Phase plate and liquid crystal display using same

Compensator for liquid crystal display

Method for polarizing light

Liquid crystal color display device provided with a color filter fi...

Optical rotator formed of a twisted nematic liquid crystal polyster...

Method for producing compensator for liquid crystal display

Method for orienting a liquid crystal polymer

Method for orienting a liquid crystalline polymer

Method of recording

Nonlinear optical materials of polypeptides

Substrate with a liquid crystal polymeric thin film and method for...

Wholly aromatic polyesters

Recording medium

Cholesteric liquid crystal polyester

Cholesteric liquid crystal polyesters

Process for producing cholesteric liquid crystal polyester film or...

Cholesteric liquid crystal polyester from hydroquinone, cyclohexane...

Cholesteric liquid crystal copolyesters

High modulus cholesteric liquid crystal polyesters