Masafumi Shonaka

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detergent composition
- Patent number 5,858,936
- Issue date Jan 12, 1999
- Kao Corporation
- Yoshinori Tamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antifoaming agent for fermentation and fermentation production proc...
- Patent number 5,843,734
- Issue date Dec 1, 1998
- Kao Corporation
- Masafumi Shonaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Antifoaming agent for fermentation, L-amino acid-producing medium a...
- Patent number 5,567,606
- Issue date Oct 22, 1996
- Kao Corporation
- Masaharu Hayashi
- C07 - ORGANIC CHEMISTRY