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Inventor

OGURA KATSUYUKI

JP33 patents
⚠️ This page may combine multiple inventors who share the name “OGURA KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAGAMI CHEM RES

16 patents
US4144248AMar 13, 1979

Aromatic acetic acid derivatives having sulfur atom at alpha-position and process for their preparation

SAGAMI CHEM RES4 citations62
US4107178AAug 15, 1978

Thioprene or furan derivatives and process for preparation thereof

SAGAMI CHEM RES2 citations62
US4086420AApr 25, 1978

Thioprene or furan derivatives and process for preparation thereof

SAGAMI CHEM RES4 citations62
US4029712AJun 14, 1977

Sulfoxide derivative and process for its preparation

SAGAMI CHEM RES4 citations62
US4001276AJan 4, 1977

α-Alkyl(or aryl)thio-5-hydroxytryptophan derivative and the preparation process thereof

SAGAMI CHEM RES5 citations62
US4242519ADec 30, 1980

Novel α-thio-alkanoic acid derivatives

SAGAMI CHEM RES2 citations61
US4308208ADec 29, 1981

α-Methylthio-α-(p-phthalimidophenyl)-propionic acid

SAGAMI CHEM RES1 citations56
US4340740AJul 20, 1982

Alpha-thio-alpha-aryl-substituted alkanonitrile and process for preparing alpha-aryl-substituted alkanonitrile therefrom

SAGAMI CHEM RES0 citations51
US4278802AJul 14, 1981

Novel α-thio-alkanoic acid derivatives

SAGAMI CHEM RES0 citations51
US4237298ADec 2, 1980

Aromatic acetic acid derivatives having sulfur atom at alpha-position and process for their preparation

SAGAMI CHEM RES0 citations51
US4051151ASep 27, 1977

Thiophene derivatives and process for preparation thereof

SAGAMI CHEM RES1 citations51
US4020171AApr 26, 1977

Cyclic ketone mercaptal S-oxides

SAGAMI CHEM RES1 citations51
US4002682AJan 11, 1977

Aromatic enaminosulfoxide derivatives

SAGAMI CHEM RES1 citations51
US3952044AApr 20, 1976

Novel enaminosulfoxides and a process for their preparation

SAGAMI CHEM RES0 citations51
US4137406AJan 30, 1979

Cephalosporins having a sulfur containing functional group in the 7-position side chain

SAGAMI CHEM RES1 citations50
US3962281AJun 8, 1976

Method of preparing aldehydes

SAGAMI CHEM RES0 citations41

MITUTOYO CORP

9 patents

DAINIPPON INK & CHEMICALS

2 patents

NISSAN CHEMICAL IND LTD

2 patents

UNIV CHIBA

2 patents

DYFLEX CORP

1 patent

NIPPON CHEMICAL IND

1 patent