Inventor
OKONOGI TSUNEO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OKONOGI TSUNEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEIJI SEIKA KAISHA
12 patentsUS6077840AJun 20, 2000
Tetrahydrobenzindolone derivatives
MEIJI SEIKA KAISHA58 citations91
US5547978AAug 20, 1996
Derivatives of pyrrolidin-2-ylcarbonylheterocyclic compounds
MEIJI SEIKA KAISHA47 citations90
US5332731AJul 26, 1994
Cephalosporin derivatives
MEIJI SEIKA KAISHA3 citations62
US5294705AMar 15, 1994
Process for the preparation of a 3-substituted thio-3-cephem compound
MEIJI SEIKA KAISHA3 citations62
US4810702AMar 7, 1989
Antibacterial agent for mammal use comprising cephalosporin derivatives as an effective ingredient
MEIJI SEIKA KAISHA2 citations62
US4785090ANov 15, 1988
Cephalosporin derivatives
MEIJI SEIKA KAISHA5 citations62
US4556513ADec 3, 1985
Process for the production of antibiotic 1-oxadethiacephalosporins, and intermediate
MEIJI SEIKA KAISHA4 citations62
US5602106AFeb 11, 1997
16-membered macrolide derivatives
MEIJI SEIKA KAISHA6 citations60
US4898858AFeb 6, 1990
Cephalosporin derivatives and antibiotics containing the same
MEIJI SEIKA KAISHA0 citations51
US5334723AAug 2, 1994
2-piperidinecarboxylic acid derivative, oncogene suppressor and agent for obtaining revertants
MEIJI SEIKA KAISHA0 citations50
US4970305ANov 13, 1990
Crystalline dihydrochloride of cephalosporin derivative and a method for preparation thereof
MEIJI SEIKA KAISHA1 citations49
US6255339B1Jul 3, 2001
Tetrahydronaphthofuranone derivatives and process for producing the same
MEIJI SEIKA KAISHA0 citations38