Inventor · disambiguated record
Kazuyuki Yahagi
Also filed as: YAHAGI KAZUYUKI
21 granted patents·598 citations·filing 1985–1995
96Inventor score
Files withKAO CORP21
Top patents by PatentIndex Score
21 records- 0186US4985239AMicrolatex hair cosmetic compositionKAO CORP·Filed 1988·Granted Jan 15, 1991·81 cites·8 claims
- 0283US4798721AHair cosmetic composition comprising submicron polymer particlesKAO CORP·Filed 1986·Granted Jan 17, 1989·67 cites·10 claims
- 0381US5374421AComposition for hair treatmentKAO CORP·Filed 1992·Granted Dec 20, 1994·63 cites·7 claims
- 0476US5587155AHair cosmetic compositionKAO CORP·Filed 1993·Granted Dec 24, 1996·51 cites·5 claims
- 0570US5403517AHair care composition containing aromatic alcohol and glycolic acidKAO CORP·Filed 1993·Granted Apr 4, 1995·45 cites·7 claims
- 0668US5714136AHair cosmetic containing a cationic surfactant, fat and oil and an alkyl saccharide surfactantKAO CORP·Filed 1995·Granted Feb 3, 1998·37 cites·10 claims
- 0768US5041283ACosmetic compositionKAO CORP·Filed 1989·Granted Aug 20, 1991·27 cites·6 claims
- 0867US5476649AHair cosmetic compositionKAO CORP·Filed 1991·Granted Dec 19, 1995·39 cites·24 claims
- 0961US5429820ACosmetic compositionKAO CORP·Filed 1992·Granted Jul 4, 1995·27 cites·14 claims
- 1061US5211883AShampoo compositionKAO CORP·Filed 1991·Granted May 18, 1993·32 cites·12 claims
- 1159US4711776AHair cosmetic compositionKAO CORP·Filed 1985·Granted Dec 8, 1987·19 cites·3 claims
- 1255US5714457A2-hydroxypropanediamine derivative and detergent composition containing the sameKAO CORP·Filed 1994·Granted Feb 3, 1998·17 cites·15 claims
- 1351US5139772AHair cosmetic compositionKAO CORP·Filed 1991·Granted Aug 18, 1992·16 cites·9 claims
- 1448US5318727AMild cationic surfactants having good foaming conditioning properties and cleaning compositionsKAO CORP·Filed 1991·Granted Jun 7, 1994·13 cites·13 claims
- 1547US5599483AN-alkylcarbamylalkanol sulfate or salt thereof, process for producing the same and detergent composition containing the sameKAO CORP·Filed 1995·Granted Feb 4, 1997·10 cites·20 claims
- 1646US5099065ABetaine compound and detergent compositionKAO CORP·Filed 1991·Granted Mar 24, 1992·10 cites·1 claims
- 1744US5077041AShampoo compositionKAO CORP·Filed 1990·Granted Dec 31, 1991·15 cites·1 claims
- 1843US5679330AShampoo compositionKAO CORP·Filed 1994·Granted Oct 21, 1997·12 cites·13 claims
- 1943US5534248AToiletry composition for hair careKAO CORP·Filed 1993·Granted Jul 9, 1996·12 cites·7 claims
- 2033US5177256ABetaine compound and detergent compositionKAO CORP·Filed 1991·Granted Jan 5, 1993·3 cites·4 claims
- 2129US4824604ADetergent compositionKAO CORP·Filed 1987·Granted Apr 25, 1989·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Kazuyuki Yahagi 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 →