Inventor
HIGUCHI CHOJIRO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “HIGUCHI CHOJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
25 patentsUS5428126AJun 27, 1995
Aliphatic polyester and preparation process thereof
MITSUI TOATSU CHEMICALS42 citations95
US5637631AJun 10, 1997
Preparation process of degradable polymer
MITSUI TOATSU CHEMICALS39 citations92
US5401796AMar 28, 1995
Aliphatic polyester and preparation process thereof
MITSUI TOATSU CHEMICALS31 citations92
US5424477AJun 13, 1995
Preparation process of α-aspartyl-L-phenylalanine methyl ester
MITSUI TOATSU CHEMICALS18 citations73
US5113009AMay 12, 1992
Preparation and isolation of mineral acid salt of an amino acid methyl ester
MITSUI TOATSU CHEMICALS11 citations73
US4780561AOct 25, 1988
Preparation process of α-L-aspartyl-L-phenylalanine methyl ester or hydrochloride thereof
MITSUI TOATSU CHEMICALS6 citations73
US4745210AMay 17, 1988
Preparation process of N-formyl-α-aspartyl phenylalanine
MITSUI TOATSU CHEMICALS11 citations73
US4675439AJun 23, 1987
Preparation process of N-acylphenylalanines
MITSUI TOATSU CHEMICALS12 citations73
US4612388ASep 16, 1986
Process for producing N-acylphenylalanines
MITSUI TOATSU CHEMICALS12 citations73
US4342700AAug 3, 1982
Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same
MITSUI TOATSU CHEMICALS5 citations73
US4276187AJun 30, 1981
Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same
MITSUI TOATSU CHEMICALS9 citations73
US4962222AOct 9, 1990
Preparation process of α-l-aspartyl-l-phenylalanine methyl ester having low hygroscopicity
MITSUI TOATSU CHEMICALS2 citations62
US4801732AJan 31, 1989
Preparation process of α-L-aspartyl-L-phenylalanine methyl ester
MITSUI TOATSU CHEMICALS3 citations62
US4778916AOct 18, 1988
Preparation process of α-L-aspartyl-L-phenylalanine methyl ester or hydrochloride thereof
MITSUI TOATSU CHEMICALS2 citations62
US4605759AAug 12, 1986
Process for production of β-phenylserine
MITSUI TOATSU CHEMICALS5 citations62
US4304933ADec 8, 1981
Production of DL-serine
MITSUI TOATSU CHEMICALS3 citations61
US5302743AApr 12, 1994
Preparation of N-protected α-L-aspartyl-L-phenylalanine methyl ester
MITSUI TOATSU CHEMICALS1 citations52
US5283357AFeb 1, 1994
Separation method of α-l-aspartyl-l-phenylalanine methyl ester
MITSUI TOATSU CHEMICALS1 citations52
US5206413AApr 27, 1993
Method for preparing α-L-aspartyl-L-phenylalanine methyl ester
MITSUI TOATSU CHEMICALS0 citations52
US4897506AJan 30, 1990
Isolation of alpha-l-aspartyl-l-phenylalanine methyl ester from aqueous medium
MITSUI TOATSU CHEMICALS1 citations52
US4338259AJul 6, 1982
Alpha-halogeno-beta-aminopropionitriles or the mineral acid salts thereof, and processes for production thereof
MITSUI TOATSU CHEMICALS0 citations52
US4918216AApr 17, 1990
Preparation process of α-l-aspartyl-l-phenyl-alanine methyl ester or hydrohalide thereof
MITSUI TOATSU CHEMICALS1 citations51
US4393000AJul 12, 1983
Cyclization process for producing aziridine-2-carboxylic acid or its salts
MITSUI TOATSU CHEMICALS1 citations51
US4484003ANov 20, 1984
Preparation process of β-chloroalanine
MITSUI TOATSU CHEMICALS1 citations49
US4453008AJun 5, 1984
Production process of DL-cystein
MITSUI TOATSU CHEMICALS0 citations49
MITSUI CHEMICALS INC
6 patentsUS5914381AJun 22, 1999
Degradable polymer and preparation process of the same
MITSUI CHEMICALS INC50 citations92
US5847011ADec 8, 1998
Degradable copolymer and preparation process thereof
MITSUI CHEMICALS INC39 citations92
US5817728AOct 6, 1998
Preparation of degradable copolymers
MITSUI CHEMICALS INC31 citations91
US6001891ADec 14, 1999
Biodegradable aliphatic polyester elastomer and preparation process of same
MITSUI CHEMICALS INC13 citations73
US7534909B2May 19, 2009
(Meth) acrylic ester compound and use thereof
MITSUI CHEMICALS INC5 citations61
US7008571B2Mar 7, 2006
Optical component and sulfur-containing poly(thio)ester (co)polymer
MITSUI CHEMICALS INC2 citations61