Inventor · disambiguated record
Yukihiro Fukuyama
Also filed as: FUKUYAMA YUKIHIRO · TAKEUCHI TAKASHI
7 granted patents·136 citations·filing 1978–2010
85Inventor score
Top patents by PatentIndex Score
7 records- 0190US4175066ADispersant for calcium carbonateKAO CORP·Filed 1978·Granted Nov 20, 1979·48 cites·10 claims
- 0279US5039519AHair cosmetic compositionKAO CORP·Filed 1990·Granted Aug 13, 1991·46 cites·2 claims
- 0371US8389606B2Asphalt mixtureMURAYAMA MASATO·Filed 2010·Granted Mar 5, 2013·2 cites·9 claims
- 0470US4940578AHair preparationKAO CORP·Filed 1988·Granted Jul 10, 1990·31 cites·11 claims
- 0565US8349943B2Pigment dispersant containing a copolymer with constituent units derived from polymerizable macromonomersKAO CORP·Filed 2007·Granted Jan 8, 2013·1 cites·20 claims
- 0640US4749638AElectrophotographic toner compositionKAO CORP·Filed 1986·Granted Jun 7, 1988·5 cites·8 claims
- 0731US4957992AHair cosmetic compositionKAO CORP·Filed 1988·Granted Sep 18, 1990·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →