Inventor
OGASA TAKEHIRO
JP12 patents
Patents
12 patentsUS4640919AFeb 3, 1987
3-substituted carbacepem compounds having antibacterial effect
KYOWA HAKKO KOGYO KK7 citations73
US4332896AJun 1, 1982
Process for producing cephalosporin analogs
KYOWA HAKKO KOGYO KK3 citations62
US4316958AFeb 23, 1982
Process for producing optically active cephalosporin analogs
KYOWA HAKKO KOGYO KK4 citations62
US4302540ANov 24, 1981
Process of producing optically active cephalosporin analogs by enzyme selective deacylation
KYOWA HAKKO KOGYO KK5 citations62
US4291164ASep 22, 1981
Cephalosporin analogs and methods for production thereof
KYOWA HAKKO KOGYO KK4 citations62
US5585488ADec 17, 1996
Process for producing indolocarbazole derivatives
KYOWA HAKKO KOGYO KK2 citations60
US6197998B1Mar 6, 2001
Process for producing N-glycyltyrosine and its crystal structure
KYOWA HAKKO KOGYO KK5 citations59
US4760060AJul 26, 1988
3-heteroaralkylthio carbacephem compounds and antibacterial pharmaceutical composition
KYOWA HAKKO KOGYO KK6 citations59
US4663450AMay 5, 1987
Optically active cephalosporin analogs
KYOWA HAKKO KOGYO KK1 citations52
US5344938ASep 6, 1994
Indole 3-carboxylic acid derivatives
KYOWA HAKKO KOGYO KK1 citations50
US5756823AMay 26, 1998
Glutathione monoester sulfonate
KYOWA HAKKO KOGYO KK0 citations48
US4755596AJul 5, 1988
Optically active carbacephems
KYOWA HAKKO KOGYO KK0 citations41