Inventor · disambiguated record
Hidemasa Koh
Also filed as: KOH HIDEMASA
12 granted patents·179 citations·filing 1992–2011
91Inventor score
Top patents by PatentIndex Score
12 records- 0186US5262881ADriving method of driving a liquid crystal display elementASAHI GLASS CO LTD·Filed 1992·Granted Nov 16, 1993·68 cites·14 claims
- 0273US8283001B2Liquid crystal compound and process for production thereof, liquid crystal composition, and liquid crystal electrooptical elementKAWAMATA ATSUSHI·Filed 2011·Granted Oct 9, 2012·3 cites·24 claims
- 0369US8273420B2Liquid crystal compound and process for production thereof, liquid crystal composition, and liquid crystal electrooptical elementKAWAMATA ATSUSHI·Filed 2011·Granted Sep 25, 2012·2 cites·16 claims
- 0467US5914071ADifluoroethylene compounds and liquid crystal compositions containing themASAHI GLASS CO LTD·Filed 1997·Granted Jun 22, 1999·9 cites·4 claims
- 0563US5489919ADriving method of driving a liquid crystal display elementASASHI GLASS COMPANY LTD·Filed 1993·Granted Feb 6, 1996·30 cites·17 claims
- 0662US5682177ADriving method of driving a liquid crystal display elementASAHI GLASS CO LTD·Filed 1995·Granted Oct 28, 1997·23 cites·48 claims
- 0756US5596344ADriving method of driving a liquid crystal display elementASAHI GLASS CO LTD·Filed 1995·Granted Jan 21, 1997·16 cites·11 claims
- 0852US8574455B2Fluorine-containing liquid crystal compound, liquid crystal composition, and liquid crystal electro-optic elementYaguchi tomoko·Filed 2009·Granted Nov 5, 2013·2 cites·7 claims
- 0948US5548302AMethod of driving display element and its driving deviceASAHI GLASS CO LTD·Filed 1993·Granted Aug 20, 1996·14 cites·10 claims
- 1039US5663463ADifluoroethylene compounds and liquid crystal compositions containing themASAHI GLASS CO LTD·Filed 1996·Granted Sep 2, 1997·5 cites·6 claims
- 1135US5516949ADifluoroethylene compounds and liquid crystal compositions containing themASAHI GLASS CO LTD·Filed 1993·Granted May 14, 1996·3 cites·1 claims
- 1235US5419851ADifluoro-derivative compounds and liquid crystal compositions containing themASAHI GLASS CO LTD·Filed 1993·Granted May 30, 1995·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →