Yasushi Katayama

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Sumida-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition for external application
- Patent number 7,550,135
- Issue date Jun 23, 2009
- Kao Corporation
- Masahide Hoshino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for external application
- Patent number 7,528,171
- Issue date May 5, 2009
- Kao Corporation
- Masahide Hoshino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for external application
- Patent number 7,087,646
- Issue date Aug 8, 2006
- Kao Corporation
- Masahide Hoshino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dentifrice composition
- Patent number 5,700,449
- Issue date Dec 23, 1997
- Kao Corporation
- Yasushi Katayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Composition for external application
- Publication number 20050112082
- Publication date May 26, 2005
- KAO CORPORATION
- Masahide Hoshino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for external application
- Publication number 20040122103
- Publication date Jun 24, 2004
- KAO CORPORATION
- Masahide Hoshino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for external application
- Publication number 20030026818
- Publication date Feb 6, 2003
- KAO CORPORATION
- Masahide Hoshino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE