Toyohiko Abe

Person

Ichihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Alignment treating agent for liquid crystal cell
- Patent number 6,441,127
- Issue date Aug 27, 2002
- Nissan Chemical Industries Ltd.
- Kiyoshi Sawahata
- G02 - OPTICS
Information Patent Grant
Method of removing siloxanes from silicon compound gases and appara...
- Patent number 6,196,050
- Issue date Mar 6, 2001
- Nippon Sanso Corporation
- Takuya Ikeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for analyzing a silicon compound gas for siloxane content
- Patent number 5,952,557
- Issue date Sep 14, 1999
- Nippon Sanso Corporation
- Takuya Ikeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of removing siloxanes from silicon compound gases and appara...
- Patent number 5,900,532
- Issue date May 4, 1999
- Nippon Sanso Corporation
- Takuya Ikeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Diaminobenzene derivatives and polyimides prepared therefrom
- Patent number 5,861,534
- Issue date Jan 19, 1999
- Nissan Chemical Industries, Ltd.
- Takayasu Nihira
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diaminobenzene derivatives and polyimides prepared therefrom
- Patent number 5,665,856
- Issue date Sep 9, 1997
- Nissan Chemical Industries, Ltd.
- Takayasu Nihira
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treating method for aligning liquid crystal molecules and liquid cr...
- Patent number 5,607,732
- Issue date Mar 4, 1997
- Nissan Chemical Industries, Ltd.
- Yoshio Miyamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal alignment film
- Patent number 5,608,033
- Issue date Mar 4, 1997
- Nissan Chemical Industries, Ltd.
- Takayasu Nihira
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Agent for alignment treatment for a liquid crystal cell
- Patent number 5,422,419
- Issue date Jun 6, 1995
- Nissan Chemical Indstries Ltd.
- Toyohiko Abe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Agent for vertical orientation treatment
- Patent number 5,420,233
- Issue date May 30, 1995
- Nissan Chemical Industries Ltd.
- Hideyuki Isogai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alignment treating agent for liquid crystal cell
- Patent number 5,350,539
- Issue date Sep 27, 1994
- Nissan Chemical Industries Ltd.
- Makoto Mishina
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal alignment treating agent
- Patent number 5,298,590
- Issue date Mar 29, 1994
- Nissan Chemical Industries Ltd.
- Hideyuki Isogai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Positive photosensitive polyimide resin composition comprising an o...
- Patent number 5,288,588
- Issue date Feb 22, 1994
- Nissan Chemical Industries Ltd.
- Masahiko Yukawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorine containing diaminobenzene derivatives and its use
- Patent number 5,153,304
- Issue date Oct 6, 1992
- Sagami Chemical Research Center
- Yu Nagase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine containing diaminobenzene derivatives and its use
- Patent number 5,144,078
- Issue date Sep 1, 1992
- Sagami Chemical Research Center
- Yu Nagase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ferroelectric liquid crystal element
- Patent number 5,111,318
- Issue date May 5, 1992
- Nissan Chemical Industries Ltd.
- Noriaki Kohtoh
- G02 - OPTICS
Information Patent Grant
Polyimide resin from cyclobutane tetracarboxylic acid dianhydride
- Patent number 5,053,480
- Issue date Oct 1, 1991
- Nissan Chemical Industries, Ltd.
- Noriaki Koto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal aligning agent from tetracarboxylic acid dianhydride...
- Patent number RE33342
- Issue date Sep 18, 1990
- Nissan Chemical Industries Ltd.
- Noriaki Kohtoh
- 528 - Synthetic resins or natural rubbers
Information Patent Grant
Composition for liquid crystal aligning agent
- Patent number 4,929,658
- Issue date May 29, 1990
- Nissan Chemical Industries Ltd.
- Noriaki Kohtoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal aligning agent from tetracarboxylic acid dianhydride...
- Patent number 4,749,777
- Issue date Jun 7, 1988
- Nissan Chemical Industries Ltd.
- Noriaki Kohtoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing copolymer of ethylene
- Patent number 4,424,321
- Issue date Jan 3, 1984
- Nissan Chemical Industries, Ltd.
- Kazumi Tsubaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polybutene-1
- Patent number 4,398,006
- Issue date Aug 9, 1983
- Nissan Chemical Industries Ltd.
- Kazumi Tsubaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Organic electroluminescence element-use transparent substrate and e...
- Publication number 20080075849
- Publication date Mar 27, 2008
- Nissan Chemical Industries, Ltd.
- Yoshikazu OOTSUKA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Oraganic electroluminescene element-use transparent substrate and e...
- Publication number 20040247875
- Publication date Dec 9, 2004
- Yoshikazu Ootsuka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Organic electroluminescent element-use transparent substrate and or...
- Publication number 20040241421
- Publication date Dec 2, 2004
- Yoshikazu Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS

Toyohiko Abe

Person

Patents Grantslast 30 patents

Alignment treating agent for liquid crystal cell

Method of removing siloxanes from silicon compound gases and appara...

Apparatus for analyzing a silicon compound gas for siloxane content

Method of removing siloxanes from silicon compound gases and appara...

Diaminobenzene derivatives and polyimides prepared therefrom

Diaminobenzene derivatives and polyimides prepared therefrom

Treating method for aligning liquid crystal molecules and liquid cr...

Liquid crystal alignment film

Agent for alignment treatment for a liquid crystal cell

Agent for vertical orientation treatment

Alignment treating agent for liquid crystal cell

Liquid crystal alignment treating agent

Positive photosensitive polyimide resin composition comprising an o...

Fluorine containing diaminobenzene derivatives and its use

Fluorine containing diaminobenzene derivatives and its use

Ferroelectric liquid crystal element

Polyimide resin from cyclobutane tetracarboxylic acid dianhydride

Liquid crystal aligning agent from tetracarboxylic acid dianhydride...

Composition for liquid crystal aligning agent

Liquid crystal aligning agent from tetracarboxylic acid dianhydride...

Process for producing copolymer of ethylene

Process for producing polybutene-1

Patents Applicationslast 30 patents

Organic electroluminescence element-use transparent substrate and e...

Oraganic electroluminescene element-use transparent substrate and e...

Organic electroluminescent element-use transparent substrate and or...