P

Inventor

TAKAHASHI KATSUTOSHI

JP35 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI KATSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON KAYAKU KK

17 patents
US5747502AMay 5, 1998

Process for preparing benzo c!phenanthridinium derivatives, novel compounds prepared by said process, and antitumor agents

NIPPON KAYAKU KK24 citations89
US4921984AMay 1, 1990

Novel platinum complexes

NIPPON KAYAKU KK16 citations81
US4861905AAug 29, 1989

Platinum complexes

NIPPON KAYAKU KK13 citations81
US4864043ASep 5, 1989

Platinum complexes

NIPPON KAYAKU KK4 citations73
US4737589AApr 12, 1988

Platinum Complexes

NIPPON KAYAKU KK7 citations73
US5041447AAug 20, 1991

Oxetanocin-related compounds and pharmaceutical compositions containing them

NIPPON KAYAKU KK10 citations72
US4824955AApr 25, 1989

Selenium oxy chloride-pyridine or bipyridine complexes

NIPPON KAYAKU KK13 citations72
US4607114AAug 19, 1986

Novel platinum complexes

NIPPON KAYAKU KK13 citations71
US5128493AJul 7, 1992

Platinum complexes

NIPPON KAYAKU KK3 citations62
US5068376ANov 26, 1991

Novel platinum complexes

NIPPON KAYAKU KK1 citations62
US5214048AMay 25, 1993

Oxetanocins

NIPPON KAYAKU KK2 citations61
US5179084AJan 12, 1993

Antiviral phosphoric acid esters of oxetanocins

NIPPON KAYAKU KK2 citations61
US4273761AJun 16, 1981

Method of enhancing absorption of antitumor agent into gastrointestinal tumor site and orally administrable antitumor compositions therefor

NIPPON KAYAKU KK4 citations61
US4987246AJan 22, 1991

Novel platinum complexes

NIPPON KAYAKU KK0 citations51
US4500452AFeb 19, 1985

(Amido)N-substituted bleomycins, salts thereof and process for preparation thereof

NIPPON KAYAKU KK0 citations51
US4472304ASep 18, 1984

(Amido)N-substituted bleomycins, salts thereof and process for preparation thereof

NIPPON KAYAKU KK0 citations51
US4327081AApr 27, 1982

Method of enhancing absorption of antitumor agent into gastro-intestinal tumor site and orally administrable antitumor compositions therefor

NIPPON KAYAKU KK0 citations51

MICROBIAL CHEM RES FOUND

5 patents

FURUKAWA ELECTRIC CO LTD

4 patents

AISIN AW CO

3 patents

PIGEON CORP

2 patents

NEC CORP

1 patent

ALPS ELECTRIC CO LTD

1 patent

AISIN CORP

1 patent

ZAIDAN HOJIN BISEIBUTSU

1 patent