Inventor · disambiguated record
Yoshiya Fukuyama
Also filed as: FUKUYAMA YOSHIYA
7 granted patents·119 citations·filing 1976–1991
87Inventor score
Files withSUMITOMO CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0186US5158611APaper coating compositionSUMITOMO CHEMICAL CO·Filed 1991·Granted Oct 27, 1992·36 cites·3 claims
- 0273US4368299AEpoxy resin compositionsSUMITOMO CHEMICAL CO·Filed 1981·Granted Jan 11, 1983·23 cites·7 claims
- 0372US4102944ALow profile unsaturated polyester resin compositionSUMITOMO CHEMICAL CO·Filed 1976·Granted Jul 25, 1978·22 cites·13 claims
- 0461US4657954APoly (hydroxy ether)SUMITOMO CHEMICAL CO·Filed 1986·Granted Apr 14, 1987·12 cites·9 claims
- 0554US4076765AUnsaturated epoxy ester resinSUMITOMO CHEMICAL CO·Filed 1976·Granted Feb 28, 1978·10 cites·18 claims
- 0652US4128437ATransparentizing agent for paperSUMITOMO CHEMICAL CO·Filed 1976·Granted Dec 5, 1978·10 cites·3 claims
- 0739US5034501AProcess for producing resin for paper coatingSUMITOMO CHEMICAL CO·Filed 1990·Granted Jul 23, 1991·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →