Shunichi Hioki

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Ichinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Contact lens cleaning and storage composition
- Patent number 4,500,441
- Issue date Feb 19, 1985
- Toyo Contact Lens Co., Ltd.
- Kyoichi Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cleaning composition for contact lenses
- Patent number 4,440,662
- Issue date Apr 3, 1984
- Toyo Contact Lens Co., Ltd.
- Akira Tsuzuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE