Hideaki Kondou

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Okazaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multifocal ocular lens having intermediate-distance vision correcti...
- Patent number 6,357,876
- Issue date Mar 19, 2002
- Menicon Co., Ltd.
- Hiroyuki Oyama
- G02 - OPTICS
Information Patent Grant
Multifocal ocular lens
- Patent number 6,260,966
- Issue date Jul 17, 2001
- Menicon Co. Ltd.
- Tadashi Sawano
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Toric multifocal lens having different astigmatism corrective optic...
- Patent number 6,142,625
- Issue date Nov 7, 2000
- Menicon Co., Ltd.
- Tadashi Sawano
- G02 - OPTICS