Shunji Kozaki

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fine ultraviolet screening particles, process for preparing the sam...
- Patent number 6,197,282
- Issue date Mar 6, 2001
- Kao Corporation
- Kentaro Oshima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultraviolet-screening composite particulate and process for the pro...
- Patent number 6,090,373
- Issue date Jul 18, 2000
- Kao Corporation
- Kentaro Oshima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultraviolet shielding composite fine particles, method for producin...
- Patent number 5,902,569
- Issue date May 11, 1999
- Kao Corporation
- Kentaro Oshima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultraviolet shielding composite fine particles, method for producin...
- Patent number 5,827,507
- Issue date Oct 27, 1998
- Kao Corporation
- Kentaro Oshima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE