Inventor · disambiguated record
Katuhisa Masumoto
Also filed as: MASUMOTO KATUHISA
6 granted patents·7 citations·filing 1993–1996
73Inventor score
Top patents by PatentIndex Score
6 records- 0153US5463069AProcess of producing 2-iminothiazoline derivatives and process of producing their intermediatesSUMITOMO CHEMICAL CO·Filed 1993·Granted Oct 31, 1995·4 cites·9 claims
- 0235US5629442AProcess for producing α-hydroxyiminophenylacetonitrilesSHIONOGI & CO·Filed 1993·Granted May 13, 1997·1 cites·9 claims
- 0335US5510506AProcess for producing carboxylic acid derivativesSHIONOGI & CO·Filed 1994·Granted Apr 23, 1996·1 cites·12 claims
- 0432US5684196AProcess of producing 2-iminothiazoline derivatives and process of producing their intermediatesSUMITOMO CHEMICAL CO·Filed 1996·Granted Nov 4, 1997·0 cites·5 claims
- 0531US5648533AProcess of producing 2-iminothiazoline derivatives and process of producing their intermediatesSUMITOMO CHEMICAL CO·Filed 1995·Granted Jul 15, 1997·0 cites·5 claims
- 0631US5498792AProcess of producing N-alkylacetamidesSHIONOGI & CO·Filed 1994·Granted Mar 12, 1996·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →