Atsushi Kawai

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detergent for contact lens comprising a water-soluble compound and...
- Patent number 5,302,312
- Issue date Apr 12, 1994
- Tomei Sangyo Kabushiki Kaisha
- Atsushi Kawai
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Water purifying method and system
- Patent number 4,772,390
- Issue date Sep 20, 1988
- Mitsubishi Rayon Co., Ltd.
- Atsushi Kawai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE