Toyoshiro Isoyama

Person

Yokohamashi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric optical liquid crystal system
- Patent number 6,040,890
- Issue date Mar 21, 2000
- Chisso Corporation
- Shinichi Sawada
- G02 - OPTICS
Information Patent Grant
Liquid crystal composition and liquid crystal display device
- Patent number 5,858,271
- Issue date Jan 12, 1999
- Chisso Corporation
- Yasuko Sekiguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal composition and a liquid crystal display device cont...
- Patent number 5,723,068
- Issue date Mar 3, 1998
- Chisso Corporation
- Norihisa Hachiya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal composition
- Patent number 5,683,624
- Issue date Nov 4, 1997
- Chisso Corporation
- Yasuko Sekiguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal composition and a LC display device
- Patent number 5,650,093
- Issue date Jul 22, 1997
- Chisso Corporation
- Norihisa Hachiya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal composition
- Patent number 5,262,084
- Issue date Nov 16, 1993
- Chisso Corporation
- Shinich Sawada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal composition
- Patent number 5,021,189
- Issue date Jun 4, 1991
- Chisso Corporation
- Shinichi Sawada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal composition for twist nematic mode
- Patent number 4,923,632
- Issue date May 8, 1990
- Chisso Corporation
- Shinichi Sawada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nematic liquid crystal composition
- Patent number 4,917,818
- Issue date Apr 17, 1990
- Chisso Corporation
- Shinichi Sawada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal composition
- Patent number 4,877,549
- Issue date Oct 31, 1989
- Chisso Corporation
- Shinichi Sawada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ester compound
- Patent number 4,778,621
- Issue date Oct 18, 1988
- Chisso Corporation
- Toyoshiro Isoyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenylpyridine derivative
- Patent number 4,772,416
- Issue date Sep 20, 1988
- Chisso Corporation
- Yasuyuki Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4'-cyano-3'-halogenophenyl 4-(5-substituted-pyrimidin-2-yl)benzoate...
- Patent number 4,756,847
- Issue date Jul 12, 1988
- Chisso Corporation
- Naoyuki Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ester compound
- Patent number 4,696,759
- Issue date Sep 29, 1987
- Chisso Corporation
- Toyoshiro Isoyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Novel liquid crystal compound for high temperatures
- Patent number 4,684,478
- Issue date Aug 4, 1987
- Chisso Corporation
- Shigeru Sugimori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidine derivative and liquid crystal composition containing same
- Patent number 4,684,476
- Issue date Aug 4, 1987
- Chisso Corporation
- Kisei Kitano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal ester compound
- Patent number 4,680,137
- Issue date Jul 14, 1987
- Chisso Corporation
- Toyoshiro Isoyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenoxypropanol ester derivative
- Patent number 4,673,529
- Issue date Jun 16, 1987
- Chisso Corporation
- Shigeru Sugimori
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Benzoate derivatives having a large positive dielectric anisotropy...
- Patent number 4,661,283
- Issue date Apr 28, 1987
- Chisso Corporation
- Shigeru Sugimori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-cyano-4-halogenophenyl substituted-benzoates
- Patent number 4,659,501
- Issue date Apr 21, 1987
- Chisso Corporation
- Shigeru Sugimori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alcohol derivatives
- Patent number 4,654,162
- Issue date Mar 31, 1987
- Chisso Corporation
- Shigeru Sugimori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4-dipyrimidinylbenzene derivative
- Patent number 4,640,796
- Issue date Feb 3, 1987
- Chisso Corporation
- Naoyuki Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-cyano-4-halogenophenyl esters
- Patent number 4,603,018
- Issue date Jul 29, 1986
- Chisso Corporation
- Shigeru Sugimori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-substituted-6-(5-substituted-2-pyrimidinyl)naphthalenes
- Patent number 4,585,575
- Issue date Apr 29, 1986
- Chisso Corporation
- Shigeru Sugimori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Halogenobenzoic acid esters
- Patent number 4,576,733
- Issue date Mar 18, 1986
- Chisso Corporation
- Shigeru Sugimori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorobenzene derivatives and liquid crystal compositions containin...
- Patent number 4,536,321
- Issue date Aug 20, 1985
- Chisso Corporation
- Shigeru Sugimori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Unsubstituted or substituted-4 cyanotercyclohexane derivatives
- Patent number 4,534,883
- Issue date Aug 13, 1985
- Chisso Corporation
- Shigeru Sugimori
- C07 - ORGANIC CHEMISTRY

Toyoshiro Isoyama

Person

Patents Grantslast 30 patents

Electric optical liquid crystal system

Liquid crystal composition and liquid crystal display device

Liquid crystal composition and a liquid crystal display device cont...

Liquid crystal composition

Liquid crystal composition and a LC display device

Liquid crystal composition

Liquid crystal composition

Liquid crystal composition for twist nematic mode

Nematic liquid crystal composition

Liquid crystal composition

Ester compound

Phenylpyridine derivative

4'-cyano-3'-halogenophenyl 4-(5-substituted-pyrimidin-2-yl)benzoate...

Ester compound

Novel liquid crystal compound for high temperatures

Pyrimidine derivative and liquid crystal composition containing same

Liquid crystal ester compound

Phenoxypropanol ester derivative

Benzoate derivatives having a large positive dielectric anisotropy...

2-cyano-4-halogenophenyl substituted-benzoates

Alcohol derivatives

1,4-dipyrimidinylbenzene derivative

2-cyano-4-halogenophenyl esters

2-substituted-6-(5-substituted-2-pyrimidinyl)naphthalenes

4-Halogenobenzoic acid esters

Fluorobenzene derivatives and liquid crystal compositions containin...

4-Unsubstituted or substituted-4 cyanotercyclohexane derivatives