Inventor · disambiguated record
Seiichi Kai
Also filed as: KAI SEIICHI
8 granted patents·67 citations·filing 1980–1992
86Inventor score
Files withSUMITOMO CHEMICAL CO8
Top patents by PatentIndex Score
8 records- 0180US5235068AProcess for producing acylaromatic compoundsSUMITOMO CHEMICAL CO·Filed 1992·Granted Aug 10, 1993·25 cites·26 claims
- 0266US4336109AMethod for the recovery of acetoneSUMITOMO CHEMICAL CO·Filed 1980·Granted Jun 22, 1982·8 cites·5 claims
- 0362US4568768AProcess for producing m-hydroxyacetophenoneSUMITOMO CHEMICAL CO·Filed 1984·Granted Feb 4, 1986·7 cites·23 claims
- 0460US4957867AProduction of cyclopentenones by enzyme resolutionSUMITOMO CHEMICAL CO·Filed 1987·Granted Sep 18, 1990·10 cites·37 claims
- 0554US5268501AProcess for preparing haloketo acid derivativesSUMITOMO CHEMICAL CO·Filed 1992·Granted Dec 7, 1993·5 cites·3 claims
- 0652US4812585AProcess for producing 2-aceylfuran derivativesSUMITOMO CHEMICAL CO·Filed 1987·Granted Mar 14, 1989·4 cites·22 claims
- 0748US5202467AProcess for preparing haloketo acid derivativesSUMITOMO CHEMICAL CO·Filed 1991·Granted Apr 13, 1993·4 cites·26 claims
- 0844US5191109AProcess for preparing optically active cyclopentenonesSUMITOMO CHEMICAL CO·Filed 1991·Granted Mar 2, 1993·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →