Inventor
OTAKE MASAYUKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OTAKE MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
15 patentsUS4520127AMay 28, 1985
Oxidation catalyst composition
MITSUBISHI CHEM IND34 citations92
US4146574AMar 27, 1979
Process for preparing heteropoly-acids
MITSUBISHI CHEM IND32 citations92
US5047561ASep 10, 1991
Process for producing a lactone
MITSUBISHI CHEM IND25 citations91
US4560807ADec 24, 1985
Process for the production of dimethyl ether useful as a propellant
MITSUBISHI CHEM IND34 citations91
US4472527ASep 18, 1984
Process for preparing an oxidation catalyst composition
MITSUBISHI CHEM IND20 citations81
US4414133ANov 8, 1983
Catalytic composition
MITSUBISHI CHEM IND26 citations81
US4018816AApr 19, 1977
Preparation of methacrylates
MITSUBISHI CHEM IND26 citations81
US4731454AMar 15, 1988
Process for producing lactams
MITSUBISHI CHEM IND24 citations78
US4337173AJun 29, 1982
Solid-solution type crystalline oxides and their precursors
MITSUBISHI CHEM IND11 citations73
US4061673ADec 6, 1977
Manufacture of methacrylic acid
MITSUBISHI CHEM IND11 citations73
US4016200AApr 5, 1977
Process for preparing carboxylic acid esters from toluene and xylene
MITSUBISHI CHEM IND17 citations73
US3959352AMay 25, 1976
Process for preparing a carboxylic ester
MITSUBISHI CHEM IND10 citations73
US4335258AJun 15, 1982
Process for producing methacrylic acid
MITSUBISHI CHEM IND12 citations68
US4966990AOct 30, 1990
Process for producing methacrylic acid and/or methacrylic acid ester
MITSUBISHI CHEM IND11 citations66
US5382733AJan 17, 1995
Process for preparing naphthalene or derivative thereof
MITSUBISHI CHEM IND2 citations62