P

Inventor

AKIMOTO HIROSHI

JP83 patents
⚠️ This page may combine multiple inventors who share the name “AKIMOTO HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKEDA CHEMICAL INDUSTRIES LTD

22 patents
US4371533AFeb 1, 1983

4,5-Deoxymaytansinoids, their use and pharmaceutical compositions thereof

TAKEDA CHEMICAL INDUSTRIES LTD747 citations99
US4317821AMar 2, 1982

Maytansinoids, their use and pharmaceutical compositions thereof

TAKEDA CHEMICAL INDUSTRIES LTD443 citations99
US4309428AJan 5, 1982

Maytansinoids

TAKEDA CHEMICAL INDUSTRIES LTD447 citations99
US4308269ADec 29, 1981

Maytansinoids, pharmaceutical compositions thereof and method of use thereof

TAKEDA CHEMICAL INDUSTRIES LTD437 citations99
US4308268ADec 29, 1981

Maytansinoids, pharmaceutical compositions thereof and method of use thereof

TAKEDA CHEMICAL INDUSTRIES LTD438 citations99
US4260608AApr 7, 1981

Maytansinoids, pharmaceutical compositions thereof and methods of use thereof

TAKEDA CHEMICAL INDUSTRIES LTD466 citations99
US4256746AMar 17, 1981

Dechloromaytansinoids, their pharmaceutical compositions and method of use

TAKEDA CHEMICAL INDUSTRIES LTD755 citations99
US4248870AFeb 3, 1981

Maytansinoids and use

TAKEDA CHEMICAL INDUSTRIES LTD451 citations99
US5106974AApr 21, 1992

Pyrrolopyrimidine derivatives

TAKEDA CHEMICAL INDUSTRIES LTD32 citations96
US5496946AMar 5, 1996

Production of pyrrolopyrimidines and intermediates therefor

TAKEDA CHEMICAL INDUSTRIES LTD19 citations92
US4997838AMar 5, 1991

Pyrrolopyrimidine derivatives, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD28 citations92
US5268362ADec 7, 1993

Condensed heterocyclic compounds, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD26 citations91
US5403843AApr 4, 1995

Pyrrolopyrimidinyalglutaminate derivatives and their use

TAKEDA CHEMICAL INDUSTRIES LTD20 citations82
US4946846AAug 7, 1990

Fused pyrimidines, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD19 citations82
US4435570AMar 6, 1984

5-(Phenyl or benzyl amino)methyl-pyrrolo[2,3-d]pyrimidin-4-one

TAKEDA CHEMICAL INDUSTRIES LTD20 citations81
US5354754AOct 11, 1994

Pyrrolopyrimidines, their production and use

TAKEDA CHEMICAL INDUSTRIES LTD9 citations74
US4571423AFeb 18, 1986

Substituted 5-aminomethyl-2-acylaminopyrrolo[2,3-d]pyrimidin-4-ones

TAKEDA CHEMICAL INDUSTRIES LTD9 citations74
US4264596AApr 28, 1981

Maytansinoids, pharmaceutical compositions thereof and method of use thereof

TAKEDA CHEMICAL INDUSTRIES LTD16 citations74
US4263294AApr 21, 1981

Maytansinoids, pharmaceutical compositions thereof and method of use thereof

TAKEDA CHEMICAL INDUSTRIES LTD18 citations74
US5539113AJul 23, 1996

Pyrrolopyrimidine derivatives, their production

TAKEDA CHEMICAL INDUSTRIES LTD6 citations73
US5349064ASep 20, 1994

Production of pyrrolopyrimidines

TAKEDA CHEMICAL INDUSTRIES LTD11 citations73
US3954826AMay 4, 1976

Process for producing α-sulfophenylacetic acid derivatives

TAKEDA CHEMICAL INDUSTRIES LTD10 citations73

JAPAN AVIATION ELECTRON

9 patents

JAPAN AVIATION ELECTRONICS IND LTD

8 patents

AKIMOTO HIROSHI

3 patents

YOSHIDA TAKUSHI

3 patents

(unassigned)

1 patent

BROOK CLUB INC

1 patent

SUMITOMO CHEMICAL CO

1 patent

TOKYO SHIBAURA ELECTRIC CO

1 patent

BROOK CLUB

1 patent

Showing the top 50 of 83 patents by PatentIndex Score.