Inventor · disambiguated record
Tomoatsu Iwakura
Also filed as: IWAKURA TOMOATSU
11 granted patents·251 citations·filing 1985–2007
92Inventor score
Top patents by PatentIndex Score
11 records- 0187US7579501B2Composite oxide catalyst and method of producing the sameMITSUBISHI CHEM CORP·Filed 2007·Granted Aug 25, 2009·8 cites·3 claims
- 0286US5705661ACatalyst for production of ethylene oxideMITSUBISHI CHEM CORP·Filed 1996·Granted Jan 6, 1998·78 cites·14 claims
- 0384US4939114ASilver-deposited catalyst for production of ethylene oxideMITSUBISHI PETROCHEMICAL CO·Filed 1988·Granted Jul 3, 1990·48 cites·3 claims
- 0479US7632777B2Composite oxide catalyst and method for preparation thereofMITSUBISHI CHEM CORP·Filed 2002·Granted Dec 15, 2009·20 cites·15 claims
- 0571US5502020ACatalyst for production of ethylene oxide and process for producing the catalystMITSUBISHI PETROCHEMICAL CO·Filed 1994·Granted Mar 26, 1996·33 cites·20 claims
- 0671US4551571AProduction of alkenylbenzenesMITSUBISHI PETROCHEMICAL CO·Filed 1985·Granted Nov 5, 1985·13 cites·6 claims
- 0770US5994606AMethod for dehydrogenation of hydrocarbonMITSUBISHI CHEM CORP·Filed 1997·Granted Nov 30, 1999·13 cites·7 claims
- 0870US4812437ASilver-deposited catalyst for production of ethylene oxideMITSUBISHI PETROCHEMICAL CO·Filed 1987·Granted Mar 14, 1989·24 cites·12 claims
- 0964US4746749AProcess for producing silver oxalateMITSUBISHI PETROCHEMICAL CO·Filed 1987·Granted May 24, 1988·7 cites·11 claims
- 1042US6147265AProcess for producing alkylene glycolMITSUBISHI CHEM CORP·Filed 1998·Granted Nov 14, 2000·2 cites·12 claims
- 1136US5872075ACatalyst for oxidation of hydrogen, method for selective oxidation of hydrogen, and method for dehydrogenation of hydrocarbonMITSUBISHI CHEM CORP·Filed 1997·Granted Feb 16, 1999·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →