Inventor · disambiguated record
Kazuhiko Higuchi
Also filed as: HIGUCHI KAZUHIKO
8 granted patents·87 citations·filing 1984–1999
85Inventor score
Top patents by PatentIndex Score
8 records- 0194US4625059AProcess for purification of 1,2-unsaturated carboxylic acids and/or esters thereofMITSUBISHI PETROCHEMICAL CO·Filed 1984·Granted Nov 25, 1986·41 cites·9 claims
- 0284US5723497AAmine derivative and dermatologic preparation containing the sameKAO CORP·Filed 1994·Granted Mar 3, 1998·27 cites·22 claims
- 0359US5659052AAmide derivatives and dermatologic preparations containing the sameKAO CORP·Filed 1993·Granted Aug 19, 1997·5 cites·13 claims
- 0456US5801258AAmide derivatives and dermatologic preparations containing the sameKAO CORP·Filed 1997·Granted Sep 1, 1998·5 cites·1 claims
- 0539US5552445AComposition for external skin careKAO CORP·Filed 1992·Granted Sep 3, 1996·7 cites·8 claims
- 0632US6329409B1Amine derivatives and skin preparations for external use containing the sameKAO CORP·Filed 1999·Granted Dec 11, 2001·1 cites·13 claims
- 0729US5681864AComposition for external skin careKAO CORP·Filed 1996·Granted Oct 28, 1997·1 cites·45 claims
- 0819US5801202AAmine derivatives for treatment of skin disordersKAO COPRORATION·Filed 1995·Granted Sep 1, 1998·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →