Ryuji Kubota

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pharmaceutical composition comprising oseltamivir phosphate
- Patent number 9,012,499
- Issue date Apr 21, 2015
- CHUGAI SEIYAKU KABUSHIKI KAISHA
- Ryuji Kubota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quinolinone derivative pharmaceutical compositon and production met...
- Patent number 7,081,256
- Issue date Jul 25, 2006
- Dainippon Ink and Chemicals, Inc.
- Ryuji Kubota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Phosphate-binding polymer preparation technical field
- Patent number 6,696,087
- Issue date Feb 24, 2004
- CHUGAI SEIYAKU KABUSHIKI KAISHA
- Katsuya Matsuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Phosphate-binding polymer preparations
- Patent number 6,383,518
- Issue date May 7, 2002
- CHUGAI SEIYAKU KABUSHIKI KAISHA
- Katsuya Matsuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PHARMACEUTICAL COMPOSITION COMPRISING OSELTAMIVIR PHOSPHATE
- Publication number 20100222427
- Publication date Sep 2, 2010
- Chugai SeiYaku Kabushiki Kaisha
- Ryuji Kubota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Phosphate-binding polymer and tablets using the same
- Publication number 20070190135
- Publication date Aug 16, 2007
- Chugai SeiYaku Kabushiki Kaisha
- Katsuya Matsuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Quinolinone derivative pharmaceutical compositon and production met...
- Publication number 20030130310
- Publication date Jul 10, 2003
- Dainippon Ink and Chemicals, Inc.
- Ryuji Kubota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Phosphate-binding polymer preparation technical field
- Publication number 20020122786
- Publication date Sep 5, 2002
- Chugai SeiYaku Kabushiki Kaisha
- Katsuya Matsuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE