Inventor · disambiguated record
Toyoshiro Isoyama
Also filed as: ISOYAMA TOYOSHIRO
27 granted patents·239 citations·filing 1983–1997
96Inventor score
Files withCHISSO CORP27
Top patents by PatentIndex Score
27 records- 0194US4536321AFluorobenzene derivatives and liquid crystal compositions containing the sameCHISSO CORP·Filed 1984·Granted Aug 20, 1985·40 cites·8 claims
- 0277US4585575A2-substituted-6-(5-substituted-2-pyrimidinyl)naphthalenesCHISSO CORP·Filed 1984·Granted Apr 29, 1986·9 cites·17 claims
- 0374US4923632ALiquid crystal composition for twist nematic modeCHISSO CORP·Filed 1988·Granted May 8, 1990·25 cites·24 claims
- 0470US4684476APyrimidine derivative and liquid crystal composition containing sameCHISSO CORP·Filed 1986·Granted Aug 4, 1987·8 cites·4 claims
- 0570US4661283ABenzoate derivatives having a large positive dielectric anisotropy value and liquid crystal compositions containing sameCHISSO CORP·Filed 1985·Granted Apr 28, 1987·9 cites·4 claims
- 0664US4654162AAlcohol derivativesCHISSO CORP·Filed 1985·Granted Mar 31, 1987·7 cites·2 claims
- 0762US4680137ALiquid crystal ester compoundCHISSO CORP·Filed 1986·Granted Jul 14, 1987·15 cites·9 claims
- 0858US6040890AElectric optical liquid crystal systemCHISSO CORP·Filed 1996·Granted Mar 21, 2000·17 cites·17 claims
- 0956US4640796A1,4-dipyrimidinylbenzene derivativeCHISSO CORP·Filed 1985·Granted Feb 3, 1987·4 cites·10 claims
- 1053US5021189ALiquid crystal compositionCHISSO CORP·Filed 1990·Granted Jun 4, 1991·11 cites·8 claims
- 1151US4877549ALiquid crystal compositionCHISSO CORP·Filed 1988·Granted Oct 31, 1989·10 cites·4 claims
- 1250US5723068ALiquid crystal composition and a liquid crystal display device containing the sameCHISSO CORP·Filed 1996·Granted Mar 3, 1998·11 cites·16 claims
- 1349US4659501A2-cyano-4-halogenophenyl substituted-benzoatesCHISSO CORP·Filed 1985·Granted Apr 21, 1987·9 cites·9 claims
- 1448US4917818ANematic liquid crystal compositionCHISSO CORP·Filed 1988·Granted Apr 17, 1990·9 cites·12 claims
- 1547US5858271ALiquid crystal composition and liquid crystal display deviceCHISSO CORP·Filed 1997·Granted Jan 12, 1999·10 cites·18 claims
- 1647US4756847A4'-cyano-3'-halogenophenyl 4-(5-substituted-pyrimidin-2-yl)benzoate derivatives and liquid crystal composition comprising sameCHISSO CORP·Filed 1986·Granted Jul 12, 1988·8 cites·9 claims
- 1745US4772416APhenylpyridine derivativeCHISSO CORP·Filed 1987·Granted Sep 20, 1988·7 cites·4 claims
- 1845US4576733A4-Halogenobenzoic acid estersCHISSO CORP·Filed 1985·Granted Mar 18, 1986·2 cites·4 claims
- 1942US4696759AEster compoundCHISSO CORP·Filed 1986·Granted Sep 29, 1987·6 cites·6 claims
- 2041US5683624ALiquid crystal compositionCHISSO CORP·Filed 1995·Granted Nov 4, 1997·6 cites·23 claims
- 2140US4673529APhenoxypropanol ester derivativeCHISSO CORP·Filed 1985·Granted Jun 16, 1987·5 cites·6 claims
- 2236US4778621AEster compoundCHISSO CORP·Filed 1986·Granted Oct 18, 1988·3 cites·5 claims
- 2336US4534883A4-Unsubstituted or substituted-4 cyanotercyclohexane derivativesCHISSO CORP·Filed 1984·Granted Aug 13, 1985·4 cites·6 claims
- 2433US5650093ALiquid crystal composition and a LC display deviceCHISSO CORP·Filed 1996·Granted Jul 22, 1997·2 cites·17 claims
- 2532US4603018A2-cyano-4-halogenophenyl estersCHISSO CORP·Filed 1983·Granted Jul 29, 1986·2 cites·1 claims
- 2630US4684478ANovel liquid crystal compound for high temperaturesCHISSO CORP·Filed 1986·Granted Aug 4, 1987·0 cites·4 claims
- 2725US5262084ALiquid crystal compositionCHISSO CORP·Filed 1988·Granted Nov 16, 1993·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →