Inventor · disambiguated record
Kazuhiko Okabe
Also filed as: OKABE KAZUHIKO
12 granted patents·227 citations·filing 1985–1994
92Inventor score
Top patents by PatentIndex Score
12 records- 0186US4625063AProduction of tertiary amineKAO CORP·Filed 1985·Granted Nov 25, 1986·28 cites·6 claims
- 0284US4757144APreparing tertiary amine from formaldehyde and primary and/or secondary amineKAO CORP·Filed 1986·Granted Jul 12, 1988·27 cites·4 claims
- 0380US5403509ADetergent composition comprising a mono-, di- and tri-ester mixture and method of manufacturing sameKAO CORP SA·Filed 1993·Granted Apr 4, 1995·54 cites·6 claims
- 0475US4705893AProcess for the preparation of amphoteric surfactantsKAO CORP·Filed 1986·Granted Nov 10, 1987·13 cites·3 claims
- 0574US4792622AProcess for preparation of secondary amineKAO CORP·Filed 1986·Granted Dec 20, 1988·29 cites·9 claims
- 0674US4709045AProcess for producing 1,2-substituted imidazoline compoundsKAO CORP·Filed 1986·Granted Nov 24, 1987·12 cites·3 claims
- 0771US5266730AProcess for preparing N-substituted amineKAO CORP·Filed 1990·Granted Nov 30, 1993·12 cites·17 claims
- 0859US5425891ADetergent composition containing an antifoaming mixture of a soap and a glycerine oxide adductKAO CORP·Filed 1994·Granted Jun 20, 1995·23 cites·12 claims
- 0958US5023003ASoftener composition containing cis- and trans- isomers of ethylenically unsaturated quaternary ammonium saltsKAO CORP·Filed 1989·Granted Jun 11, 1991·20 cites·9 claims
- 1038US4845002AToner for development of electrostatically charged imageKAO CORP·Filed 1987·Granted Jul 4, 1989·4 cites·3 claims
- 1130US4885112ASurface active secondary amidoamino acid or salt compoundsKAO CORP·Filed 1987·Granted Dec 5, 1989·3 cites·10 claims
- 1227US4846947AProcess for preparing an alkanolammonium salt or ammonium salt of surface active agentsKAO CORP·Filed 1987·Granted Jul 11, 1989·2 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Kazuhiko Okabe files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →