Inventor · disambiguated record
Noriko Yamakawa
Also filed as: YAMAKAWA NORIKO
15 granted patents·121 citations·filing 1989–1993
92Inventor score
Top patents by PatentIndex Score
15 records- 0181US5202054ALiquid crystal compoundSHOWA SHELL SEKIYU·Filed 1991·Granted Apr 13, 1993·23 cites·3 claims
- 0275US5046823AFerroelectric liquid crystal electro-optic apparatus and manufacturing method thereofNIPPON DENSO CO·Filed 1989·Granted Sep 10, 1991·35 cites·7 claims
- 0365US5110498ALiquid crystal compoundSHOWA SHELL SEKIYU·Filed 1990·Granted May 5, 1992·9 cites·8 claims
- 0455US5207947ALiquid crystal compoundSHOWA SHELL SEKIYU·Filed 1991·Granted May 4, 1993·13 cites·3 claims
- 0547US5310500ALiquid crystal compoundsSHOWA SHELL SEKIYU·Filed 1992·Granted May 10, 1994·3 cites·3 claims
- 0647US5110497AComponent for liquid crystal composition and liquid crystal composition containing the sameSHOWA SHELL SEKIYU·Filed 1991·Granted May 5, 1992·8 cites·4 claims
- 0744US5110496ALiquid crystal compoundSHOWA SHELL SEKIYU·Filed 1991·Granted May 5, 1992·7 cites·10 claims
- 0842US5130050ALiquid crystal compoundSHOWA SHELL SEKIYO KABUSHIKI K·Filed 1990·Granted Jul 14, 1992·3 cites·1 claims
- 0941US5330678ALiquid crystal compoundSHOWA SHELL SEKIYU·Filed 1993·Granted Jul 19, 1994·6 cites·7 claims
- 1040US5116531ALiquid crystal compoundSHOWA SHELL SEKIYU·Filed 1990·Granted May 26, 1992·5 cites·3 claims
- 1135US5891359ALiquid crystal compoundSHOWA SHELL SEKIYU·Filed 1992·Granted Apr 6, 1999·3 cites·8 claims
- 1235US5207946ALiquid crystal compoundsSHOWA SHELL SEKIYU·Filed 1990·Granted May 4, 1993·3 cites·3 claims
- 1334US5433887ALiquid crystal compoundsSHOWA SHELL SEKIYU·Filed 1992·Granted Jul 18, 1995·3 cites·6 claims
- 1432US5837163ALiquid crystal compoundsSHOWA SHELL SEKIYU·Filed 1992·Granted Nov 17, 1998·0 cites·2 claims
- 1523US5096613AOptically active fluorine-containing alcohol compounds and liquid crystal compounds therefromSHOWA SHELL SEKIYU·Filed 1990·Granted Mar 17, 1992·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →