Inventor · disambiguated record
Tatsumi Shibata
Also filed as: SATOMI TAKEO · SHIBATA TATSUMI
3 granted patents·115 citations·filing 1975–1978
74Inventor score
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0191US4138446AWater-soluble high polymers and their preparationSUMITOMO CHEMICAL CO·Filed 1977·Granted Feb 6, 1979·58 cites·10 claims
- 0286US4075183APreparation of water-soluble high polymersSUMITOMO CHEMICAL CO·Filed 1975·Granted Feb 21, 1978·52 cites·9 claims
- 0361US4164413AMethod for promoting growth of plants with cationic polymersSUMITOMO CHEMICAL CO·Filed 1978·Granted Aug 14, 1979·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →