Tetsuo Kosaka

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Sawa-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Temporary hair dyes containing a dispersant, titanium black, pigmen...
- Patent number 5,733,344
- Issue date Mar 31, 1998
- Mitsubishi Pencil Kabushiki Kaisha
- Katsuhiko Shiraishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Teeth coating liquid
- Patent number 5,693,313
- Issue date Dec 2, 1997
- Mitsubishi Pencil Kabushiki Kaisha
- Katsuhiko Shiraishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE