Inventor
TSUJI TERUJI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI TERUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIONOGI & CO
32 patentsUS4346218AAug 24, 1982
Cyclization process to form cephem ring
SHIONOGI & CO14 citations82
US4079181AMar 14, 1978
Certain 7-oxo-4-thio-2,6-diazabicyclo-3,2,0-hept-2-ene compounds
SHIONOGI & CO19 citations82
US4532233AJul 30, 1985
Fluoromethylthiooxacephalosporins
SHIONOGI & CO15 citations74
US4232151ANov 4, 1980
Dihydrotriazinylthiooxacephalosporins
SHIONOGI & CO11 citations74
US4159984AJul 3, 1979
Reductive cleavage of oxazolidine compounds
SHIONOGI & CO14 citations74
US4570018AFeb 11, 1986
Fluorocyclopropanes
SHIONOGI & CO10 citations73
US4478997AOct 23, 1984
1-Oxadethiacepham compounds
SHIONOGI & CO4 citations73
US4366316ADec 28, 1982
1-Oxadethiacepham compounds and process for producing said compounds
SHIONOGI & CO11 citations73
US4332722AJun 1, 1982
Cyclization to form cephem ring and intermediates therefor
SHIONOGI & CO7 citations73
US4220766ASep 2, 1980
Oxazolines
SHIONOGI & CO9 citations73
US4183855AJan 15, 1980
Oxazolinoazetidinylbutyric acid derivatives
SHIONOGI & CO12 citations73
US4160085AJul 3, 1979
Cyclization to form cephem ring and intermediates therefor
SHIONOGI & CO9 citations73
US4731362AMar 15, 1988
Alkylcarbamoyloxymethylcephem compounds
SHIONOGI & CO18 citations72
US4604460AAug 5, 1986
1-oxadethiacepham compounds
SHIONOGI & CO7 citations72
US4226864AOct 7, 1980
7-Substituted aminoacetamido oxadethiacephalosporins
SHIONOGI & CO14 citations71
US5106854AApr 21, 1992
Quinolinecarboxylic acids
SHIONOGI & CO3 citations63
US4491547AJan 1, 1985
Fluoromethylthioacetic acid compounds
SHIONOGI & CO4 citations63
US4143038AMar 6, 1979
Cephalosporin analogues
SHIONOGI & CO5 citations63
US4539148ASep 3, 1985
Production of 1-oxacephams and intermediates
SHIONOGI & CO2 citations62
US4271295AJun 2, 1981
Oxazolines
SHIONOGI & CO4 citations62
US4271296AJun 2, 1981
Oxazolines
SHIONOGI & CO3 citations62
US4233216ANov 11, 1980
Azetidinone derivatives and production thereof
SHIONOGI & CO3 citations62
US4223132ASep 16, 1980
Selective conversion of benzyl alcohol carboxylates to the free acid form
SHIONOGI & CO3 citations62
US4130557ADec 19, 1978
Method for the hydrolysis of azetidinothiazoline compounds
SHIONOGI & CO6 citations62
US4081443AMar 28, 1978
Penicillin oxides
SHIONOGI & CO2 citations62
US4443598AApr 17, 1984
1-Oxadethiacepham compounds
SHIONOGI & CO5 citations61
US4211779AJul 8, 1980
7α-Methoxy substituted cephalosporins
SHIONOGI & CO0 citations52
US4533730AAug 6, 1985
1-Oxadethiacepham compounds
SHIONOGI & CO0 citations51
US4504659AMar 12, 1985
1-Oxadethiacepham compounds
SHIONOGI & CO0 citations51
US4581173AApr 8, 1986
Production of hydroxymethylbutenoic acids via oxidation
SHIONOGI & CO1 citations49
US4440683AApr 3, 1984
Cyclization to form cephem ring and azetidinone intermediates therefor
SHIONOGI & CO0 citations49
US4592865AJun 3, 1986
Azetidinone intermediates for cephalosporin analogs
SHIONOGI & CO0 citations42