Inventor · disambiguated record
Masakazu Sagou
Also filed as: SAGOU MASAKAZU · YAMASAKI MASAHIRO
5 granted patents·37 citations·filing 1977–1987
77Inventor score
Files withSUMITOMO CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0173US4242413AVapor plating method for plasticsSUMITOMO CHEMICAL CO·Filed 1977·Granted Dec 30, 1980·24 cites·5 claims
- 0256US4544773AProcess for producing formaldehydeSUMITOMO CHEMICAL CO·Filed 1984·Granted Oct 1, 1985·5 cites·17 claims
- 0346US4788347AProcess for producing formaldehydeSUMITOMO CHEMICAL CO·Filed 1987·Granted Nov 29, 1988·3 cites·18 claims
- 0442US4259395AProcess for preparation of resin composition useful for laminated sheetSUMITOMO CHEMICAL CO·Filed 1979·Granted Mar 31, 1981·3 cites·20 claims
- 0535US4291148AProcess for preparation of a phenolic-polybutadiene-HCHO resin composition useful for laminated sheetSUMITOMO CHEMICAL CO·Filed 1979·Granted Sep 22, 1981·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →