Inventor · disambiguated record
Utazi Sawa
Also filed as: SAWA UTAZI
3 granted patents·51 citations·filing 1979–1982
69Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0194US4257770ADisazo dye compositionSUMITOMO CHEMICAL CO·Filed 1979·Granted Mar 24, 1981·43 cites·12 claims
- 0264US4346046AProcess for producing aminoaryl-β-sulfatoethylsulfoneSUMITOMO CHEMICAL CO·Filed 1980·Granted Aug 24, 1982·6 cites·6 claims
- 0340US4482501AProcess for producing aminoaryl-β-sulfatoethylsulfoneSUMITOMO CHEMICAL CO·Filed 1982·Granted Nov 13, 1984·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →