Inventor · disambiguated record
Katsuya Watanabe
Also filed as: WATANABE KATSUYA
7 granted patents·107 citations·filing 1985–1989
87Inventor score
Files withSUMITOMO CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0188US4900848ALow-viscosity epoxy resin, and fiber-reinforced composite material from triglycidyl m-aminophenolsSUMITOMO CHEMICAL CO·Filed 1988·Granted Feb 13, 1990·32 cites·5 claims
- 0275US4985529AThermosettable imide compound and epoxy resin composition containing the sameSUMITOMO CHEMICAL CO·Filed 1989·Granted Jan 15, 1991·19 cites·6 claims
- 0375US4960860AImide compound and composition containing the sameSUMITOMO CHEMICAL CO·Filed 1989·Granted Oct 2, 1990·17 cites·4 claims
- 0470US4957995ALow-viscosity epoxy resin, and fiber-reinforced composite material based on m-alkyl triglycidylaminophenolsSUMITOMO CHEMICAL CO·Filed 1989·Granted Sep 18, 1990·14 cites·26 claims
- 0557US4871832AThermosettable imide compound and epoxy resin composition containing the sameSUMITOMO CHEMICAL CO·Filed 1988·Granted Oct 3, 1989·8 cites·5 claims
- 0651US4705833AThermosettable heat-resistant resin compositionsSUMITOMO CHEMICAL CO·Filed 1985·Granted Nov 10, 1987·9 cites·6 claims
- 0746US4888407AImide compound and composition containing the sameSUMITOMO CHEMICAL CO·Filed 1987·Granted Dec 19, 1989·8 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →