Naoki Anan

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Inuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ophthalmologic device for accurately positioning a contact lens to...
- Patent number 5,686,981
- Issue date Nov 11, 1997
- Menicon Co., Ltd.
- Naoki Anan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Soft contact lens with a back surface whose central and intermediat...
- Patent number 5,502,517
- Issue date Mar 26, 1996
- Menicon Co., Ltd.
- Naoki Anan
- G02 - OPTICS
Information Patent Grant
Contact lens wherein central correction region has a center 0.2-2.4...
- Patent number 5,422,687
- Issue date Jun 6, 1995
- Menicon Co., Ltd.
- Kyoichi Tanaka
- G02 - OPTICS