Inventor · disambiguated record
Kishiro Iwasaki
Also filed as: IWASAKI KISHIRO
17 granted patents·301 citations·filing 1976–2004
95Inventor score
Files withHITACHI LTD17
Top patents by PatentIndex Score
17 records- 0188US4634228AFerroelectric liquid crystal cell with rubbed polyimide alignment layerHITACHI LTD·Filed 1984·Granted Jan 6, 1987·42 cites·3 claims
- 0283US4586791AOptical modulation element with surface parallel and unidirectional alignment of LCHITACHI LTD·Filed 1983·Granted May 6, 1986·49 cites·7 claims
- 0380US5928733AActive-matrix liquid crystal displayHITACHI LTD·Filed 1997·Granted Jul 27, 1999·49 cites·29 claims
- 0474US4781439ALiquid crystal polyimide alignment free of scattering domainsHITACHI LTD·Filed 1987·Granted Nov 1, 1988·18 cites·6 claims
- 0573US6756089B2Active-matrix liquid crystal displayHITACHI LTD·Filed 2001·Granted Jun 29, 2004·11 cites·11 claims
- 0670US4469409AHomogeneous alignment layer for liquid crystal display deviceHITACHI LTD·Filed 1982·Granted Sep 4, 1984·25 cites·11 claims
- 0764US4759614AFerroelectric liquid crystal element with particular alignment film and a method for manufacturing the sameHITACHI LTD·Filed 1986·Granted Jul 26, 1988·23 cites·26 claims
- 0862US7615260B2Active-matrix liquid crystal displayHITACHI LTD·Filed 2004·Granted Nov 10, 2009·6 cites·5 claims
- 0959US6242060B1Active-matrix liquid crystal displayHITACHI LTD·Filed 1999·Granted Jun 5, 2001·20 cites·8 claims
- 1058US4472028AOrganosilicone homeotropic alignment layer with OH groupHITACHI LTD·Filed 1981·Granted Sep 18, 1984·17 cites·18 claims
- 1152US5460914AToner, method for manufacturing same, and imaging apparatus using sameHITACHI LTD·Filed 1994·Granted Oct 24, 1995·9 cites·12 claims
- 1250US4043647AMethod of forming alignment film for liquid crystal display cellHITACHI LTD·Filed 1976·Granted Aug 23, 1977·11 cites·14 claims
- 1347US4653866ALiquid crystal compound and liquid crystal composition including the sameHITACHI LTD·Filed 1985·Granted Mar 31, 1987·9 cites·18 claims
- 1439US5020883AFerroelectric liquid crystal deviceHITACHI LTD·Filed 1988·Granted Jun 4, 1991·5 cites·4 claims
- 1533US5281512AOptical information recording mediumHITACHI LTD·Filed 1990·Granted Jan 25, 1994·3 cites·17 claims
- 1632US5561659AOptical information recording mediumHITACHI LTD·Filed 1995·Granted Oct 1, 1996·1 cites·7 claims
- 1732USRE34885ELiquid crystal polyimide alignment free of scattering domainsHITACHI LTD·Filed 1992·Granted Mar 28, 1995·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →