Toshiaki Katayama

Follow

Person

Hiromachi, JP

People

Patents Grantslast 30 patents

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
Antibiotic called "chloropolysporin", a process for its preparation...
- Patent number 4,557,933
- Issue date Dec 10, 1985
- Sankyo Company Limited
- Tatsuo Haneishi
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES