Koji Ichikawa

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
5H-pyrrolo[2,3-D]pyrimidin-6(7H)-one derivative
- Patent number 10,538,528
- Issue date Jan 21, 2020
- Taiho Pahrmaceutical Co., Ltd.
- Tetsuya Sugimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antitumor effect potentiator composed of imidazooxazine compound
- Patent number 9,375,434
- Issue date Jun 28, 2016
- Taiho Pharmaceutical Co., Ltd.
- Koji Ichikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antitumor effect potentiator composed of imidazooxazine compound
- Patent number 9,289,431
- Issue date Mar 22, 2016
- Taiho Pharmaceutical Co., Ltd.
- Koji Ichikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
NOVEL 5H-PYRROLO[2,3-D]PYRIMIDIN-6(7H)-ONE DERIVATIVE
- Publication number 20190292190
- Publication date Sep 26, 2019
- Taiho Pharmaceutical Co., Ltd.
- Tetsuya SUGIMOTO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANTITUMOR EFFECT POTENTIATOR COMPOSED OF IMIDAZOOXAZINE COMPOUND
- Publication number 20150164909
- Publication date Jun 18, 2015
- Taiho Pharmaceutical Co., Ltd.
- Koji Ichikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE