Inventor · disambiguated record
Yoshiharu Tokugawa
Also filed as: KAWASAKI KANAGAWA · NEMOTO MAKOTO · TOKUGAWA YOSHIHARU
3 granted patents·21 citations·filing 1974–1982
67Inventor score
Technology areasC08G
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0154US4000099ATar urethane compositionSUMITOMO CHEMICAL CO·Filed 1974·Granted Dec 28, 1976·10 cites·7 claims
- 0243US4464505ACoating composition for providing water and blister resistant, ink-receptive paperSUMITOMO CHEMICAL CO·Filed 1982·Granted Aug 7, 1984·7 cites·20 claims
- 0335US4055585APreparation of liquid TDI for compositionsSUMITOMO CHEMICAL CO·Filed 1976·Granted Oct 25, 1977·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →