Inventor · disambiguated record
Fumio Kumata
Also filed as: KUMATA FUMIO
6 granted patents·40 citations·filing 1982–1995
78Inventor score
Top patents by PatentIndex Score
6 records- 0186US5457255ACatalysts for hydrogenolytic dealkylation and use thereofMITSUBISHI OIL CO·Filed 1994·Granted Oct 10, 1995·29 cites·5 claims
- 0239US5608132AMethod of alkylating the side chain of alkyl-substituted aromatic hydrocarbonsMITSUBISHI OIL CO·Filed 1995·Granted Mar 4, 1997·2 cites·14 claims
- 0339US5362696AProcess for producing spherical zeolite catalyst and apparatus for producing the sameRES ASS FOR THE UTILIZATION OF·Filed 1992·Granted Nov 8, 1994·6 cites·12 claims
- 0433US5464593AProcess for producing spherical zeolite catalyst and apparatus for producing the sameMITSUBISHI OIL CO·Filed 1994·Granted Nov 7, 1995·3 cites·9 claims
- 0526US4495089AContinuous process for the production of solvents for coal liquefactionMITSUBISHI OIL CO·Filed 1982·Granted Jan 22, 1985·0 cites·10 claims
- 0623US5625102AMethod of alkylating the side chain of alkyl-substituted aromatic hydrocarbonsMITSUBISHI OIL CO·Filed 1994·Granted Apr 29, 1997·0 cites·12 claims
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