Inventor · disambiguated record
Ken Shiraga
Also filed as: SHIRAGA KEN · TORIYA JUN
9 granted patents·123 citations·filing 1975–1998
88Inventor score
Top patents by PatentIndex Score
9 records- 0187US4093633AProcess for preparing tetrahydrofuranMITSUBISHI CHEM IND·Filed 1977·Granted Jun 6, 1978·19 cites·10 claims
- 0283US4010197AProcess for producing diacetoxybutanes and butanediolsMITSUBISHI CHEM IND·Filed 1975·Granted Mar 1, 1977·18 cites·9 claims
- 0378US6294685B1Method for gas phase catalytic oxidation of hydrocarbonMITSUBISHI CHEM CORP·Filed 1998·Granted Sep 25, 2001·20 cites·18 claims
- 0467US6027697AMethod and apparatus for treating combustion exhaust gasesEBARA CORP·Filed 1996·Granted Feb 22, 2000·38 cites·18 claims
- 0564US4156685AProcess for producing a hydrofuran and a 1,4-diolMITSUBISHI CHEM IND·Filed 1978·Granted May 29, 1979·5 cites·8 claims
- 0660US4062900AProcess for preparing butanediol and/or butenediolMITSUBISHI CHEM IND·Filed 1976·Granted Dec 13, 1977·5 cites·8 claims
- 0749US5498731AOxide catalyst and process for producing maleic anhydride by using oxide catalystMITSUBISHI CHEM CORP·Filed 1994·Granted Mar 12, 1996·12 cites·16 claims
- 0845US4225729AProcess for hydrogenation of diacetoxybuteneMITSUBISHI CHEM IND·Filed 1976·Granted Sep 30, 1980·3 cites·10 claims
- 0940US4057472AMethod of separating diacetoxybuteneHAJI NOBORU·Filed 1976·Granted Nov 8, 1977·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →