Inventor
YASUDA NAOHIKO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YASUDA NAOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AJINOMOTO KK
16 patentsUS4217450AAug 12, 1980
Imidazoledicarboxylic acid substituted cephalosporin derivatives
AJINOMOTO KK7 citations72
US4006057AFeb 1, 1977
Method of producing L-cysteine and L-cystine
AJINOMOTO KK7 citations72
US4720554AJan 19, 1988
Aromatic sulfonic acid salts of a proline derivative
AJINOMOTO KK8 citations71
US4016037AApr 5, 1977
Method for producing L-amino acid
AJINOMOTO KK17 citations71
US4962193AOct 9, 1990
Process for purifying 2',3'-dideoxynucleosides
AJINOMOTO KK3 citations61
US4786737ANov 22, 1988
Aromatic sulfonic acid salts of a proline derivative
AJINOMOTO KK4 citations60
US3933783AJan 20, 1976
Formation of peptide bonds in the presence of isonitriles
AJINOMOTO KK3 citations60
US4072687AFeb 7, 1978
Process for producing 2-amino-(2)-thiazoline-4-carboxylic acid
AJINOMOTO KK2 citations59
US4297279AOct 27, 1981
Imidazoledicarboxylic acid derivative
AJINOMOTO KK1 citations52
US6306647B1Oct 23, 2001
Process for producing and purifying 2′,3′-dideoxynucleosides, and process for producing 2′,3′-dideoxy-2′,3′-didehydronucleosides
AJINOMOTO KK1 citations51
US4537719AAug 27, 1985
4-Methylsulfonyl-azetidinone derivatives
AJINOMOTO KK0 citations51
US4465631AAug 14, 1984
5-Substituted-3-isoxazolecarboxylic acid derivatives
AJINOMOTO KK0 citations51
US4361560ANov 30, 1982
Imidazoledicarboxylic acid derivative
AJINOMOTO KK0 citations51
US4423215ADec 27, 1983
Method of preparing sodium salts of imidazoledicarboxylic acid substituted cephalosporin derivatives
AJINOMOTO KK0 citations50
US3984417AOct 5, 1976
Method of producing active amino acid esters
AJINOMOTO KK1 citations50
US4451399AMay 29, 1984
Imidazolecarboxylic acid derivatives
AJINOMOTO KK1 citations47