Inventor · disambiguated record
Yasuhiro Nishida
Also filed as: NISHIDA YASUHIRO
9 granted patents·1 pending application·29 citations·filing 1977–2019
84Inventor score
Files withSUMITOMO CHEMICAL CO6ASTA PHARMACEUTICALS CO LTD2KIRIN HOLDINGS KK1SUMITOMO ELECTRIC INDUSTRIES1
Top patents by PatentIndex Score
10 records- 0166US10125104B2Carotenoid derivative, pharmaceutically acceptable salt thereof, or pharmaceutically acceptable ester or amide thereofASTA PHARMACEUTICALS CO LTD·Filed 2015·Granted Nov 13, 2018·2 cites·11 claims
- 0265US7695931B2Carotenoid hydroxylase gene, method for preparing hydroxylated carotenoid, and novel geranylgeranyl pyrophosphate synthaseKIRIN HOLDINGS KK·Filed 2004·Granted Apr 13, 2010·3 cites·11 claims
- 0356US5017713AProcess for preparing substituted aminoanthraquinonesSUMITOMO CHEMICAL CO·Filed 1989·Granted May 21, 1991·5 cites·6 claims
- 0450US5304677AMethod for producing 2,6-dihydroxybenzoic acidSUMITOMO CHEMICAL CO·Filed 1993·Granted Apr 19, 1994·4 cites·7 claims
- 0549US4158851ASemi-insulating gallium arsenide single crystalSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Jun 19, 1979·8 cites·4 claims
- 0647US5276198AProcess for producing 2-methyl-1,3-cyclohexanedione and 2-methylresorcinolSUMITOMO CHEMICAL CO·Filed 1992·Granted Jan 4, 1994·3 cites·15 claims
- 0746US5599971AMethod for producing 1,4-dihydroxy-2-naphthoic acidSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 4, 1997·3 cites·9 claims
- 0841US2021052537A1Colitis ameliorating agentASTA PHARMACEUTICALS CO LTD·Filed 2019·Application pending·0 cites
- 0935US5162570AProcess for producing 1,4-dihydroxy-2-arylnaphthoateSUMITOMO CHEMICAL CO·Filed 1990·Granted Nov 10, 1992·1 cites·12 claims
- 1029US5241103AProcess for producing 1,4-dihydroxy-2-arylnaphthoateSUMITOMO CHEMICAL CO·Filed 1992·Granted Aug 31, 1993·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →