Inventor · disambiguated record
Masayuki Otake
Also filed as: OTAKE MASAYUKI
16 granted patents·298 citations·filing 1975–1996
94Inventor score
Top patents by PatentIndex Score
16 records- 0192US4146574AProcess for preparing heteropoly-acidsMITSUBISHI CHEM IND·Filed 1977·Granted Mar 27, 1979·32 cites·8 claims
- 0290US4018816APreparation of methacrylatesMITSUBISHI CHEM IND·Filed 1975·Granted Apr 19, 1977·26 cites·17 claims
- 0383US4731454AProcess for producing lactamsMITSUBISHI CHEM IND·Filed 1987·Granted Mar 15, 1988·24 cites·7 claims
- 0483US4520127AOxidation catalyst compositionMITSUBISHI CHEM IND·Filed 1984·Granted May 28, 1985·34 cites·6 claims
- 0580US5047561AProcess for producing a lactoneMITSUBISHI CHEM IND·Filed 1990·Granted Sep 10, 1991·25 cites·9 claims
- 0677US4560807AProcess for the production of dimethyl ether useful as a propellantMITSUBISHI CHEM IND·Filed 1984·Granted Dec 24, 1985·34 cites·9 claims
- 0777US4061673AManufacture of methacrylic acidMITSUBISHI CHEM IND·Filed 1976·Granted Dec 6, 1977·11 cites·6 claims
- 0875US4414133ACatalytic compositionMITSUBISHI CHEM IND·Filed 1982·Granted Nov 8, 1983·26 cites·3 claims
- 0973US4337173ASolid-solution type crystalline oxides and their precursorsMITSUBISHI CHEM IND·Filed 1980·Granted Jun 29, 1982·11 cites·9 claims
- 1071US4472527AProcess for preparing an oxidation catalyst compositionMITSUBISHI CHEM IND·Filed 1983·Granted Sep 18, 1984·20 cites·14 claims
- 1171US4335258AProcess for producing methacrylic acidMITSUBISHI CHEM IND·Filed 1980·Granted Jun 15, 1982·12 cites·3 claims
- 1266US4966990AProcess for producing methacrylic acid and/or methacrylic acid esterMITSUBISHI CHEM IND·Filed 1989·Granted Oct 30, 1990·11 cites·2 claims
- 1366US4016200AProcess for preparing carboxylic acid esters from toluene and xyleneMITSUBISHI CHEM IND·Filed 1976·Granted Apr 5, 1977·17 cites·10 claims
- 1453US3959352AProcess for preparing a carboxylic esterMITSUBISHI CHEM IND·Filed 1975·Granted May 25, 1976·10 cites·21 claims
- 1542US5382733AProcess for preparing naphthalene or derivative thereofMITSUBISHI CHEM IND·Filed 1993·Granted Jan 17, 1995·2 cites·13 claims
- 1631US5651994AElastic paving materialBRIDGESTONE SPORTS CO LTD·Filed 1996·Granted Jul 29, 1997·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →