Inventor · disambiguated record
Kenji Shima
Also filed as: SHIMA KENJI
7 granted patents·1 pending application·71 citations·filing 1973–2004
84Inventor score
Top patents by PatentIndex Score
8 records- 0179US5021384AProcess for producing crystalline oxide of vanadium-phosphorus system and catalyst containing the crystalline oxideMITSUBISHI CHEM IND·Filed 1989·Granted Jun 4, 1991·13 cites·16 claims
- 0265US5530144AProcess for producing a phosphorus-vanadium oxide catalyst precursor, process for producing a phosphorus-vanadium oxide catalyst, and process for producing maleic anhydride by vapor phase oxidation using the catalystMITSUBISHI CHEM CORP·Filed 1994·Granted Jun 25, 1996·23 cites·27 claims
- 0360US5128299AProcess for producing crystalline oxide of vanadium-phosphorus systemMITSUBISHI CHEM IND·Filed 1990·Granted Jul 7, 1992·6 cites·16 claims
- 0458US5496787AProcess for producing a vanadium-phosphorus oxide catalyst precursorMITSUBISHI CHEM CORP·Filed 1994·Granted Mar 5, 1996·15 cites·34 claims
- 0558US3940344AMethod of producing activated carbons from petroleum heavy materials in a reaction solvent with a sulfonating agentMARUZEN OIL CO LTD·Filed 1973·Granted Feb 24, 1976·11 cites·32 claims
- 0649US2005095434A1Resin composition, prepreg and laminate using the compositionMITSUI CHEMICALS INC·Filed 2004·Application pending·0 cites
- 0744US7470471B2Resin composition, prepreg and laminate using the compositionMITSUI CHEMICALS INC·Filed 2004·Granted Dec 30, 2008·0 cites·8 claims
- 0835US5591870AProcess for producing a vanadium-phosphorus oxide catalyst precursorMITSUBISHI CHEM CORP·Filed 1995·Granted Jan 7, 1997·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →