Hiroharu Arakawa

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Indolopyrrolocarbazole derivatives and antitumor agents
- Patent number 6,703,373
- Issue date Mar 9, 2004
- Banyu Pharmaceutical Co., Ltd.
- Katsuhisa Kojiri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antitumor indolopyrrolocarbazole derivatives
- Patent number 5,922,860
- Issue date Jul 13, 1999
- Banyu Pharmaceutical Co., Ltd.
- Katsuhisa Kojiri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antitumor indolopyrrolocarbazole derivatives
- Patent number 5,804,564
- Issue date Sep 8, 1998
- Banyu Pharmaceutical Co., Ltd.
- Katsuhisa Kojiri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indolopyrrolocarbazole derivatives
- Patent number 5,668,271
- Issue date Sep 16, 1997
- Banyu Pharmaceutical Co., Ltd.
- Katsuhisa Kojiri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indolopyrrolocarbazole derivatives
- Patent number 5,591,842
- Issue date Jan 7, 1997
- Banyu Pharmaceutical Co., Ltd.
- Katsuhisa Kojiri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing glycosylated indolopyrrolocarbazole derivativ...
- Patent number 5,589,365
- Issue date Dec 31, 1996
- Banyu Pharmaceutical Co., Ltd.
- Katsuhisa Kojiri
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Indolopyrrolocarbazole derivatives and anti-tumor agent
- Publication number 20080113927
- Publication date May 15, 2008
- Mitsuru Ohkubo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel indolopyrrolocarbazole derivative with antitumor activity
- Publication number 20070042975
- Publication date Feb 22, 2007
- Koji Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Indolopyrrolocabazole derivative and antitumor agent
- Publication number 20060189800
- Publication date Aug 24, 2006
- Mitsuru Ohkubo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Use of antitumor indolopyrrolocarbazole derivative and other antica...
- Publication number 20050171036
- Publication date Aug 4, 2005
- BANYU PHARMACEUTICAL CO., LTD.
- Hiroharu Arakawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE