Inventor · disambiguated record
Isa Nishiyama
Also filed as: NISHIYAMA ISA
29 granted patents·8 pending applications·223 citations·filing 1989–2019
95Inventor score
Files withDAINIPPON INK & CHEMICALS17TOHO TITANIUM CO LTD5NIPPON MINING CO4SCHADT MARTIN3TOKYO INST TECH2
Top patents by PatentIndex Score
37 records- 0193US6670497B2Phthalic diester derivatives and electron donorsTOHO TITANIUM CO LTD·Filed 2001·Granted Dec 30, 2003·61 cites·19 claims
- 0289US7955665B2Photoalignment film composition, optically anisotropic medium and method for preparing thereofDAINIPPON INK & CHEMICALS·Filed 2006·Granted Jun 7, 2011·13 cites·8 claims
- 0388US6770586B2Solid catalyst component and catalyst for olefins polymerizationTOHO TITANIUM CO LTD·Filed 2001·Granted Aug 3, 2004·32 cites·14 claims
- 0485US7449223B2Polymerizable liquid crystal composition and optically anisotropic mediumDAINIPPON INK & CHEMICALS·Filed 2005·Granted Nov 11, 2008·14 cites·15 claims
- 0583US8992796B2Polymerizable liquid crystal compositionHASEBE HIROSHI·Filed 2010·Granted Mar 31, 2015·8 cites·25 claims
- 0682US8405799B2Polymer-stabilized liquid crystal composition, liquid crystal display device, method for producing liquid crystal display deviceFUJISAWA TORU·Filed 2008·Granted Mar 26, 2013·11 cites·19 claims
- 0778US10788715B2Photo-alignment material and photo-alignment methodTOKYO INST TECH·Filed 2018·Granted Sep 29, 2020·1 cites·6 claims
- 0877US9360708B2Cinnamic acid derivative, polymer thereof, and liquid crystal alignment layer comprising cured product thereofSCHADT MARTIN·Filed 2012·Granted Jun 7, 2016·2 cites·9 claims
- 0977US8009264B2Composition for photo-alignment film, photo-alignment film, and optically anisotropic mediumDAINIPPON INK & CHEMICALS·Filed 2007·Granted Aug 30, 2011·4 cites·8 claims
- 1075US6228793B1Solid catalyst component for olefin polymerization and catalystTOHO TITANIUM CO LTD·Filed 1998·Granted May 8, 2001·29 cites·10 claims
- 1170US9939555B2Cinnamic acid derivative, polymer thereof, and liquid crystal alignment layer comprising cured product thereofSCHADT MARTIN·Filed 2012·Granted Apr 10, 2018·1 cites·26 claims
- 1265US9708535B2Liquid crystal alignment layerDAINIPPON INK & CHEMICALS·Filed 2015·Granted Jul 18, 2017·1 cites·32 claims
- 1363US9340634B2Polymer for use in liquid crystal alignment layerNOSE SAYAKA·Filed 2011·Granted May 17, 2016·1 cites·24 claims
- 1459US10095066B2Cinnamic acid derivative, polymer thereof, and liquid crystal alignment layer comprising cured product thereofDAINIPPON INK & CHEMICALS·Filed 2016·Granted Oct 9, 2018·0 cites·10 claims
- 1559US6228791B1Solid catalyst component and catalyst for olefin polymerizationTOHO TITANIUM CO LTD·Filed 1998·Granted May 8, 2001·15 cites·14 claims
- 1655US6878659B2Solid catalyst component for olefin polymerization and catalystTOHO TITANIUM CO LTD·Filed 2001·Granted Apr 12, 2005·3 cites·14 claims
- 1754US5932137ASmectic liquid crystal composition for recording display medium, recording display medium and use thereofDAINIPPON PRINTING CO LTD·Filed 1996·Granted Aug 3, 1999·14 cites·10 claims
- 1853US11275273B2Optical device and refresh driving method for optical deviceUNIV KYOTO·Filed 2019·Granted Mar 15, 2022·0 cites·9 claims
- 1952US2016202560A1Photo-alignment material and photo-alignment methodTOKYO INST TECH·Filed 2014·Application pending·0 cites
- 2049US10914987B2Complex and optical elementUNIV KYOTO·Filed 2016·Granted Feb 9, 2021·0 cites·25 claims
- 2148US5211879AEster compounds and liquid crystal compositions containing the sameNIPPON MINING CO·Filed 1990·Granted May 18, 1993·3 cites·12 claims
- 2248US4970023ABiphenyl compounds, method of producing the same as well as liquid crystal compositions and light switch elements each containing the sameNIPPON MINING CO·Filed 1989·Granted Nov 13, 1990·3 cites·5 claims
- 2348US2016194561A1Difluorophenyl liquid crystal compositionDAINIPPON INK & CHEMICALS·Filed 2014·Application pending·0 cites
- 2447US10011773B2Liquid crystal display deviceDAINIPPON INK & CHEMICALS·Filed 2014·Granted Jul 3, 2018·0 cites·16 claims
- 2547US9771517B2Liquid-crystal optical modulation elementDAINIPPON INK & CHEMICALS·Filed 2013·Granted Sep 26, 2017·0 cites·7 claims
- 2646US9828548B2Liquid-crystal compositionDAINIPPON INK & CHEMICALS·Filed 2013·Granted Nov 28, 2017·0 cites·11 claims
- 2745US9469810B2Polymerizable liquid crystal composition and thin film using sameDAINIPPON INK & CHEMICALS·Filed 2012·Granted Oct 18, 2016·0 cites·8 claims
- 2845US9410086B2Liquid crystal-polymer composite materialDAINIPPON INK & CHEMICALS·Filed 2013·Granted Aug 9, 2016·0 cites·15 claims
- 2945US2014327862A1Ferroelectric liquid crystal composition and ferroelectric liquid crystal display deviceDAINIPPON INK & CHEMICALS·Filed 2012·Application pending·0 cites
- 3045US2014313468A1Liquid crystal display elementDAINIPPON INK & CHEMICALS·Filed 2012·Application pending·0 cites
- 3142US5098602ANovel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elementsNIPPON MINING CO·Filed 1989·Granted Mar 24, 1992·7 cites·5 claims
- 3242US2018282625A1Polymer, polymer solution, liquid crystal alignment layer, optically anisotropic body, and liquid crystal display elementDAINIPPON INK & CHEMICALS·Filed 2016·Application pending·0 cites
- 3340US9684206B2Copolymer, and liquid crystal alignment layer including cured product thereofSCHADT MARTIN·Filed 2012·Granted Jun 20, 2017·0 cites·27 claims
- 3438US2017190819A1Polymerizable composition and film using the sameDAINIPPON INK & CHEMICALS·Filed 2015·Application pending·0 cites
- 3538US2018361326A1Permeable membrane using polymer and laminate thereofDAINIPPON INK & CHEMICALS·Filed 2016·Application pending·0 cites
- 3632US2016349540A1Light modulation elementDAINIPPON INK & CHEMICALS·Filed 2015·Application pending·0 cites
- 3727US5137653AAlkanoyl ester compounds and their intermediates and method of producing the sameNIPPON MINING CO·Filed 1991·Granted Aug 11, 1992·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →