Kazuhiro Kato

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Patents Grantslast 30 patents

Information Patent Grant
Base material for hair cosmetics
- Patent number 5,840,291
- Issue date Nov 24, 1998
- Mandom Corporation
- Misao Tsubakihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Silicon-containing block copolymer
- Patent number 5,760,136
- Issue date Jun 2, 1998
- Wako Pure Chemical Industries, Ltd.
- Kazuhiro Kato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE