Inventor · disambiguated record
Masao Yamagiwa
Also filed as: YAMAGIWA MASAO
4 granted patents·70 citations·filing 1982–1992
78Inventor score
Files withSUMITOMO CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0188US5300592AThermosetting resin composition and a composite material comprising cured product and said resin composition and its matrixSUMITOMO CHEMICAL CO·Filed 1992·Granted Apr 5, 1994·37 cites·14 claims
- 0256US5226929AAbrasive brushSUMITOMO CHEMICAL CO·Filed 1992·Granted Jul 13, 1993·20 cites·19 claims
- 0356US5041507AThermosetting resin composition composed of a polymaleimide compound, a phenolic novolac resin and an epoxy resinSUMITOMO CHEMICAL CO·Filed 1989·Granted Aug 20, 1991·8 cites·4 claims
- 0435US4495121AProcess for producing inorganic fiberSUMITOMO CHEMICAL CO·Filed 1982·Granted Jan 22, 1985·5 cites·3 claims
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