Inventor · disambiguated record
Masahiro Fukuyama
Also filed as: FUKUYAMA MASAHIRO
19 granted patents·1 pending application·326 citations·filing 1987–2024
94Inventor score
Top patents by PatentIndex Score
20 records- 0194US6503615B1Wiping cleanerINOUE MTP KK·Filed 2000·Granted Jan 7, 2003·111 cites·10 claims
- 0287US6608118B2Melamine molded foam, process for producing the same, and wiperINOUE MTP KK·Filed 2002·Granted Aug 19, 2003·78 cites·10 claims
- 0377US5548012AAutomotive weather stripSUMITOMO CHEMICAL CO·Filed 1994·Granted Aug 20, 1996·20 cites·14 claims
- 0471US4820774AElastomer compositionSUMITOMO CHEMICAL CO·Filed 1987·Granted Apr 11, 1989·21 cites·22 claims
- 0568US2025125077A1Coil componentTDK CORP·Filed 2024·Application pending·0 cites
- 0663US5118773ARubber compositionSUMITOMO CHEMICAL CO·Filed 1991·Granted Jun 2, 1992·18 cites·8 claims
- 0761US5462975ARubber compositions for sponge rubberSUMITOMO CHEMICAL CO·Filed 1994·Granted Oct 31, 1995·16 cites·16 claims
- 0858US4933389AThermoplastic elastomer compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Jun 12, 1990·13 cites·7 claims
- 0955US5179156ARubber compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Jan 12, 1993·10 cites·11 claims
- 1052US5344881ARubber compositions and vulcanized rubber compositionsSUMITOMO CHEMICAL CO·Filed 1993·Granted Sep 6, 1994·12 cites·21 claims
- 1150US5039756AVulcanizable epoxy group-containing elastomer compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Aug 13, 1991·8 cites·5 claims
- 1243US5438101ARubber compositionSUMITOMO CHEMICAL CO·Filed 1993·Granted Aug 1, 1995·4 cites·16 claims
- 1343US4987199AEthylene-acrylic acid ester copolymer and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1988·Granted Jan 22, 1991·5 cites·16 claims
- 1439US4985507AElastomer compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Jan 15, 1991·3 cites·16 claims
- 1537US5292825AVulcanizable epoxy group-containing elastomer compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Mar 8, 1994·3 cites·6 claims
- 1634US5523353ARubber compositionSUMITOMO CHEMICAL CO·Filed 1994·Granted Jun 4, 1996·1 cites·34 claims
- 1732US5610226A(Meth)acrylate copolymer and its elastomer compositionsSUMITOMO CHEMICAL CO·Filed 1995·Granted Mar 11, 1997·2 cites·15 claims
- 1831US5075385AElastomer compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Dec 24, 1991·1 cites·18 claims
- 1929US7392530B2Disk drive device, disk drive system and diskHIRO 21 CORP·Filed 2005·Granted Jun 24, 2008·0 cites·16 claims
- 2023US4882388ARubber compositionSUMITOMO CHEMICAL CO·Filed 1988·Granted Nov 21, 1989·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →