Inventor · disambiguated record
Keizou Itoh
Also filed as: ITOH KEIZOU
7 granted patents·71 citations·filing 1992–1997
85Inventor score
Top patents by PatentIndex Score
7 records- 0169US5368771AOptically active tetrahydropyrane derivatives, liquid crystal composition and liquid crystal device containing the sameKASHIMA OIL·Filed 1992·Granted Nov 29, 1994·12 cites·7 claims
- 0267US5437814AFerroelectric liquid crystal mixture and liquid crystal device using the sameSHARP KK·Filed 1994·Granted Aug 1, 1995·10 cites·13 claims
- 0363US5296616AOptically active fluorine-containing compoundKASHIMA OIL·Filed 1992·Granted Mar 22, 1994·19 cites·10 claims
- 0458US5443755AOptically active tetrahydropyrane derivatives, liquid crystal composition and liquid crystal device containing the sameKASHIMA OIL·Filed 1994·Granted Aug 22, 1995·15 cites·6 claims
- 0548US5595684AOptically active tetrahydropyran derivative, liquid crystal composition, and liquid crystal device containing the sameKASHIMA OIL·Filed 1995·Granted Jan 21, 1997·11 cites·6 claims
- 0633US5811028AOptically active dihydropyran derivative, and liquid crystal composition, liquid crystal device, and racemic mixture comprising the derivativeKASHIMA OIL·Filed 1997·Granted Sep 22, 1998·3 cites·5 claims
- 0730US5698137AOptically active dihydropyran derivative, and liquid crystal composition, liquid crystal device, and racemic mixture comprising the derivativeKASHIMA OIL·Filed 1996·Granted Dec 16, 1997·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →