Keiichi Takahashi

Person

Susono, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing staurosporine derivatives
- Patent number 5,344,926
- Issue date Sep 6, 1994
- Kyowa Hakko Kogyo Co., Ltd.
- Chikara Murakata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
DC-89 compounds and process for their preparation
- Patent number 5,138,059
- Issue date Aug 11, 1992
- Kyowa Hakko Kogyo Co., Ltd.
- Keiichi Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel substance DC 113 and production thereof
- Patent number 5,101,038
- Issue date Mar 31, 1992
- Kyowa Hakko Kogyo Co., Ltd.
- Hirofumi Nakano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel substance UCT-1003 and process for producing the same
- Patent number 5,079,376
- Issue date Jan 7, 1992
- Kyowa Hakko Kogyo, Ltd.
- Hirofumi Nakano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic compounds DC-92B and DC-92D
- Patent number 4,847,387
- Issue date Jul 11, 1989
- Kyowa Hakko Kogyo Co., Ltd.
- Hirofumi Nakano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
DX-52-1 compounds and process for preparing the same
- Patent number 4,650,869
- Issue date Mar 17, 1987
- Kyowa Hakko Kogyo Co., Ltd.
- Tadashi Hirata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fortimicin factor KG.sub.3
- Patent number 4,623,722
- Issue date Nov 18, 1986
- Kyowa Hakko Kogyo Co., Ltd.
- Seigo Takasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenazine carboxylic acid derivatives and a process for production...
- Patent number 4,593,097
- Issue date Jun 3, 1986
- Kyowa Hakko Kogyo Co., Ltd.
- Fusao Tomita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound DC-38-V and process for production thereof
- Patent number 4,438,197
- Issue date Mar 20, 1984
- Kyowa Hakko Kogyo Co., Ltd.
- Fusao Tomita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel compound DC-38-V and process for production thereof
- Patent number 4,340,725
- Issue date Jul 20, 1982
- Kyowa Hakko Kogyo Co., Ltd.
- Fusao Tomita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fortimicin factors KG.sub.1, KG.sub.2 and KG.sub.3 and processes fo...
- Patent number 4,241,182
- Issue date Dec 23, 1980
- Kyowa Hakko Kogyo Co., Ltd.
- Seigo Takasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fortimicin factors KF and KG and process for production thereof
- Patent number 4,209,612
- Issue date Jun 24, 1980
- Abbott Laboratories
- Keiichi Takahashi
- C07 - ORGANIC CHEMISTRY

Keiichi Takahashi

Person

Patents Grantslast 30 patents

Process for producing staurosporine derivatives

DC-89 compounds and process for their preparation

Novel substance DC 113 and production thereof

Novel substance UCT-1003 and process for producing the same

Antibiotic compounds DC-92B and DC-92D

DX-52-1 compounds and process for preparing the same

Fortimicin factor KG.sub.3

Phenazine carboxylic acid derivatives and a process for production...

Compound DC-38-V and process for production thereof

Novel compound DC-38-V and process for production thereof

Fortimicin factors KG.sub.1, KG.sub.2 and KG.sub.3 and processes fo...

Fortimicin factors KF and KG and process for production thereof