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Misako Nishibayashi
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Kasugai-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Ocular lens materials and process for producing the same
Patent number
6,727,336
Issue date
Apr 27, 2004
Menicon Co., Ltd.
Eri Ito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oxygen permeable contact lens having high durable hydrophilic surfa...
Patent number
5,910,518
Issue date
Jun 8, 1999
Menicon Co., Ltd.
Kazuhiko Nakada
G02 - OPTICS
Information
Patent Grant
Oxygen permeable contact lens having high durable hydrophilic surfa...
Patent number
5,708,050
Issue date
Jan 13, 1998
Menicon Co., Ltd.
Kazuhiko Nakada
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Ocular lens material and process for producing the same
Publication number
20040054106
Publication date
Mar 18, 2004
Menicon Co., Ltd.
Eri Ito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for preparing ultraviolet-ray-absorbable and low water-cont...
Publication number
20010031318
Publication date
Oct 18, 2001
Menicon Co., Ltd.
Misako Nishibayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL