Ryuzo Enokita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process to prepare leustroducsins
- Patent number 5,443,972
- Issue date Aug 22, 1995
- Sankyo Company, Limited
- Takafumi Kohama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds, named the "Leustroducsins", their preparation and their...
- Patent number 5,334,587
- Issue date Aug 2, 1994
- Sankyo Company, Limited
- Takafumi Kohama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyhydroxycyclopentane derivatives, their preparation and their th...
- Patent number 5,260,447
- Issue date Nov 9, 1993
- Sankyo Company, Limited
- Mutsuo Nakajima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotics called `chloropolysporins B and C`, a process for their...
- Patent number 4,918,054
- Issue date Apr 17, 1990
- Sankyo Company Limited
- Tatsuo Haneishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Enkephalinase B inhibitors, their preparation, and pharmaceutical c...
- Patent number 4,804,676
- Issue date Feb 14, 1989
- Sankyo Company Limited
- Yoshinori Inaoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mycoplanecin derivatives and their preparation
- Patent number 4,370,266
- Issue date Jan 25, 1983
- Sankyo Company, Limited
- Mamoru Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE