Inventor · disambiguated record
Taizo Ohshima
Also filed as: OHSHIMA TAIZO · OHTAKE KATSUMASA
3 granted patents·21 citations·filing 1974–1977
67Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0179US4185959AMethod for dyeing hydrophobic fiber material with disperse dyeSUMITOMO CHEMICAL CO·Filed 1976·Granted Jan 29, 1980·15 cites·12 claims
- 0248US3980678AAnthraquinone disperse dyesSUMITOMO CHEMICAL CO·Filed 1974·Granted Sep 14, 1976·3 cites·2 claims
- 0333US4089648AProcess for dry dyeing synthetic or semi-synthetic, or natural materialsSUMITOMO CHEMICAL CO·Filed 1977·Granted May 16, 1978·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →