Inventor
ISHIZUKA MASAAKI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZUKA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROBIAL CHEM RES FOUND
22 patentsUS4242453ADec 30, 1980
Cultivating streptomyces to produce an esterase inhibitor
MICROBIAL CHEM RES FOUND72 citations96
US4189438AFeb 19, 1980
Physiologically active substance esterastin
MICROBIAL CHEM RES FOUND82 citations96
US4663342AMay 5, 1987
Pharmaceutical composition and method for immunopotentiation
MICROBIAL CHEM RES FOUND6 citations74
US4559362ADec 17, 1985
Immunopotentiator
MICROBIAL CHEM RES FOUND16 citations74
US4358602ANov 9, 1982
Ebelactones and production thereof
MICROBIAL CHEM RES FOUND15 citations74
US4127714ANov 28, 1978
Anthracycline glycosides
MICROBIAL CHEM RES FOUND7 citations74
US4851446AJul 25, 1989
Immunosuppressing method
MICROBIAL CHEM RES FOUND9 citations73
US4870172ASep 26, 1989
Bisucaberin
MICROBIAL CHEM RES FOUND8 citations68
US4859593AAug 22, 1989
New physiologically active substance, arphamenine and production thereof
MICROBIAL CHEM RES FOUND3 citations63
US4595698AJun 17, 1986
Physiologically active substance, arphamenine and production thereof
MICROBIAL CHEM RES FOUND3 citations63
US4198480AApr 15, 1980
Process for producing antibiotic baumycin complex and components
MICROBIAL CHEM RES FOUND3 citations63
US4147778AApr 3, 1979
Antibiotic baumycin complex and components thereof
MICROBIAL CHEM RES FOUND4 citations63
US4049497ASep 20, 1977
Production of antibiotics neothramycin A and neothramycin B
MICROBIAL CHEM RES FOUND3 citations63
US3992524ANov 16, 1976
Antitumor antibiotic macracidmycin
MICROBIAL CHEM RES FOUND4 citations63
US4778824AOct 18, 1988
Method for suppressing a transplantation immunity and treating an allergic disease and an autoimmune disease
MICROBIAL CHEM RES FOUND4 citations62
US4204038AMay 20, 1980
Process for preparing antibiotics MA 144-M1 and MA 144-M2
MICROBIAL CHEM RES FOUND5 citations62
US4530998AJul 23, 1985
2'-Deoxyoxanosine
MICROBIAL CHEM RES FOUND2 citations61
US4238507ADec 9, 1980
Pharmacological compound with immunopotentiating activity and production and uses thereof
MICROBIAL CHEM RES FOUND3 citations61
US4786754ANov 22, 1988
Crystalline upsilon-form bestatin and processes for its preparation
MICROBIAL CHEM RES FOUND1 citations60
US4769490ASep 6, 1988
Crystalline gamma-form bestatin and processes for its preparation
MICROBIAL CHEM RES FOUND3 citations60
US4219622AAug 26, 1980
Process for producing antibiotics MA 144-M1 and MA 144-M2
MICROBIAL CHEM RES FOUND1 citations52
US4105658AAug 8, 1978
Neothramycin antibiotics
MICROBIAL CHEM RES FOUND1 citations52
ZAIDAN HOJIN BISEIBUTSU
7 patentsUS5527820AJun 18, 1996
Antibiotics having immunosuppressive activity, delaminomycins and processes for the production of the same
ZAIDAN HOJIN BISEIBUTSU21 citations92
US5952380ASep 14, 1999
Method for treating diarrhea
ZAIDAN HOJIN BISEIBUTSU3 citations60
US5798387AAug 25, 1998
Amino acid derivatives
ZAIDAN HOJIN BISEIBUTSU3 citations58
US6160017ADec 12, 2000
Preventives and remedies for ulcerous colitis and/or crohn's disease
ZAIDAN HOJIN BISEIBUTSU1 citations52
US5098935AMar 24, 1992
Carcinostatic or antitumor antibiotic, conagenin, and production and uses thereof
ZAIDAN HOJIN BISEIBUTSU1 citations52
US7060821B2Jun 13, 2006
Osteoclast differentiation inhibitors
ZAIDAN HOJIN BISEIBUTSU0 citations50
US6245810B1Jun 12, 2001
Amino acid derivatives
ZAIDAN HOJIN BISEIBUTSU0 citations48