Yukio Ohya

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Koganei, JP

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Patents Grantslast 30 patents

Information Patent Grant
Recombinant natural killer cell activator
- Patent number 5,316,933
- Issue date May 31, 1994
- Eisai Co., Ltd.
- Kentaro Yoshimatsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Recombinant natural killer cell activator
- Patent number 5,185,431
- Issue date Feb 9, 1993
- Eisai Co., Ltd.
- Kentaro Yoshimatsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cephalosporin derivatives, and antibacterial drugs containing the d...
- Patent number 4,285,939
- Issue date Aug 25, 1981
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds and antibacterial drugs containing the same
- Patent number 4,285,941
- Issue date Aug 25, 1981
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY