Inventor · disambiguated record
Katsuhisa Masumoto
Also filed as: MASUMOTO KATSUHISA
8 granted patents·2 pending applications·70 citations·filing 1988–2009
82Inventor score
Top patents by PatentIndex Score
10 records- 0192US4780556AMethod for producing chlorosilanesSUMITOMO CHEMICAL CO·Filed 1988·Granted Oct 25, 1988·60 cites·6 claims
- 0270US7288674B2Optically active bisoxazoline compounds, process for production of the same and use thereofSUMITOMO CHEMICAL CO·Filed 2004·Granted Oct 30, 2007·4 cites·1 claims
- 0364US6562898B2Resin composition and manufacturing method thereforFiled 2001·Granted May 13, 2003·5 cites·14 claims
- 0460US7683215B2Optically active bisoxazoline compounds, process for production of the same and use thereofSUMITOMO CHEMICAL CO·Filed 2007·Granted Mar 23, 2010·0 cites·1 claims
- 0560US7671213B2Optically active bisoxazoline compounds, process for production of the same and use thereofSUMITOMO CHEMICAL CO·Filed 2007·Granted Mar 2, 2010·0 cites·5 claims
- 0650US7612227B2Processes for producing 3-methyl-2-butenyl acetateSUMITOMO CHEMICAL CO·Filed 2005·Granted Nov 3, 2009·0 cites·5 claims
- 0749US7709651B2Process for producing optically active cyclopropane compound and asymmetric copper complex for use in the sameSUMITOMO CHEMICAL CO·Filed 2004·Granted May 4, 2010·1 cites·8 claims
- 0845US2004249058A1Resin composition and manufacturing method thereforFiled 2003·Application pending·0 cites
- 0943US2006036026A1Resin composition and manufacturing method thereforWHITE MAX CO LTD·Filed 2005·Application pending·0 cites
- 1041US8680328B2Method for producing optically active cyclopropane carboxylic acid ester compound, asymmetric copper complex, and optically active salicylideneaminoalcohol compoundMASUMOTO KATSUHISA·Filed 2009·Granted Mar 25, 2014·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →