Inventor · disambiguated record
Toyohiko Abe
Also filed as: ABE TOYOHIKO
21 granted patents·3 pending applications·398 citations·filing 1981–2007
96Inventor score
Files withNISSAN CHEMICAL IND LTD16NIPPON OXYGEN CO LTD3SAGAMI CHEM RES2NISSAN CHEMICAL INDSTRIES LTD1
Top patents by PatentIndex Score
24 records- 0193US5288588APositive photosensitive polyimide resin composition comprising an o-quinone diazide as a photosensitive compoundNISSAN CHEMICAL IND LTD·Filed 1992·Granted Feb 22, 1994·81 cites·15 claims
- 0287US5053480APolyimide resin from cyclobutane tetracarboxylic acid dianhydrideNISSAN CHEMICAL IND LTD·Filed 1990·Granted Oct 1, 1991·38 cites·4 claims
- 0372US5298590ALiquid crystal alignment treating agentNISSAN CHEMICAL IND LTD·Filed 1992·Granted Mar 29, 1994·30 cites·4 claims
- 0470US5420233AAgent for vertical orientation treatmentNISSAN CHEMICAL IND LTD·Filed 1993·Granted May 30, 1995·36 cites·8 claims
- 0569US4749777ALiquid crystal aligning agent from tetracarboxylic acid dianhydride, diamine and monoamineNISSAN CHEMICAL IND LTD·Filed 1987·Granted Jun 7, 1988·23 cites·11 claims
- 0667US6196050B1Method of removing siloxanes from silicon compound gases and apparatus therefor, and siloxane content analyzing method and analyzing apparatusNIPPON OXYGEN CO LTD·Filed 1998·Granted Mar 6, 2001·24 cites·24 claims
- 0765US5900532AMethod of removing siloxanes from silicon compound gases and apparatus thereforNIPPON OXYGEN CO LTD·Filed 1998·Granted May 4, 1999·22 cites·6 claims
- 0864US5607732ATreating method for aligning liquid crystal molecules and liquid crystal display deviceNISSAN CHEMICAL IND LTD·Filed 1995·Granted Mar 4, 1997·32 cites·6 claims
- 0957US5350539AAlignment treating agent for liquid crystal cellNISSAN CHEMICAL IND LTD·Filed 1992·Granted Sep 27, 1994·21 cites·6 claims
- 1054US5608033ALiquid crystal alignment filmNISSAN CHEMICAL IND LTD·Filed 1995·Granted Mar 4, 1997·20 cites·5 claims
- 1154US5153304AFluorine containing diaminobenzene derivatives and its useSAGAMI CHEM RES·Filed 1992·Granted Oct 6, 1992·5 cites·3 claims
- 1253US5665856ADiaminobenzene derivatives and polyimides prepared therefromNISSAN CHEMICAL IND LTD·Filed 1995·Granted Sep 9, 1997·10 cites·7 claims
- 1350US2008075849A1Organic electroluminescence element-use transparent substrate and elementNISSAN CHEMICAL IND LTD·Filed 2007·Application pending·0 cites
- 1448US5952557AApparatus for analyzing a silicon compound gas for siloxane contentNIPPON OXYGEN CO LTD·Filed 1998·Granted Sep 14, 1999·12 cites·2 claims
- 1548US4929658AComposition for liquid crystal aligning agentNISSAN CHEMICAL IND LTD·Filed 1989·Granted May 29, 1990·7 cites·5 claims
- 1648US4398006AProcess for producing polybutene-1NISSAN CHEMICAL IND LTD·Filed 1981·Granted Aug 9, 1983·7 cites·14 claims
- 1741US5144078AFluorine containing diaminobenzene derivatives and its useSAGAMI CHEM RES·Filed 1991·Granted Sep 1, 1992·9 cites·1 claims
- 1840US5861534ADiaminobenzene derivatives and polyimides prepared therefromNISSAN CHEMICAL IND LTD·Filed 1996·Granted Jan 19, 1999·8 cites·9 claims
- 1936US2004247875A1Oraganic electroluminescene element-use transparent substrate and elementFiled 2002·Application pending·0 cites
- 2033US4424321AProcess for producing copolymer of ethyleneNISSAN CHEMICAL IND LTD·Filed 1981·Granted Jan 3, 1984·2 cites·9 claims
- 2132US6441127B1Alignment treating agent for liquid crystal cellNISSAN CHEMICAL IND LTD·Filed 1994·Granted Aug 27, 2002·5 cites·10 claims
- 2232US2004241421A1Organic electroluminescent element-use transparent substrate and organic electroluminescence elementFiled 2002·Application pending·0 cites
- 2330US5111318AFerroelectric liquid crystal elementNISSAN CHEMICAL IND LTD·Filed 1989·Granted May 5, 1992·2 cites·1 claims
- 2427US5422419AAgent for alignment treatment for a liquid crystal cellNISSAN CHEMICAL INDSTRIES LTD·Filed 1993·Granted Jun 6, 1995·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →