Ryujiro Namba

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid chromatograph having a micro- and semi-micro column
- Patent number 5,738,783
- Issue date Apr 14, 1998
- Shiseido Company, Ltd.
- Osamu Shirota
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modified powder or particulate material
- Patent number 4,882,225
- Issue date Nov 21, 1989
- Shiseido Company Ltd.
- Hiroshi Fukui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Modified powder
- Patent number 4,818,614
- Issue date Apr 4, 1989
- Shiseido Company Ltd.
- Hiroshi Fukui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic compositions containing modified powder or particulate mat...
- Patent number 4,801,445
- Issue date Jan 31, 1989
- Shiseido Company Ltd.
- Hiroshi Fukui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE