Tohru Nagahama

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Patents Grantslast 30 patents

Information Patent Grant
W/O/W composite emulsion
- Patent number 6,984,691
- Issue date Jan 10, 2006
- Taisho Pharmaceutical Co., Ltd.
- Tohru Nagahama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microemulsion
- Patent number 6,303,662
- Issue date Oct 16, 2001
- Taisho Pharmaceutical Co., Ltd.
- Tohru Nagahama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microemulsion
- Patent number 6,140,375
- Issue date Oct 31, 2000
- Taisho Pharmaceutical Co., Ltd.
- Tohru Nagahama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
W/O/W composite emulsion
- Publication number 20040010078
- Publication date Jan 15, 2004
- Tohru Nagahama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE