Kenji Uno

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Bunkyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ophthalmic lenses capable of sustained drug release and preservativ...
- Patent number 7,811,601
- Issue date Oct 12, 2010
- Seed Co., Ltd.
- Takao Sato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Highly oxygen-permeable hydrated ocular lens
- Patent number 7,781,536
- Issue date Aug 24, 2010
- Seed Co., Ltd.
- Takehisa Kamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lens made of synthetic resin and process for producing the same
- Patent number 6,699,953
- Issue date Mar 2, 2004
- Seed Co., Ltd.
- Tatsuya Oshikiri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyvinyl alcohol contact lenses
- Patent number 6,402,995
- Issue date Jun 11, 2002
- Seed Co., Ltd.
- Hiroki Degawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Highly Oxygen-Permeable Hydrated Ocular Lens
- Publication number 20080094570
- Publication date Apr 24, 2008
- Takehisa Kamiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ophthalmic lenses capable of sustained drug release and preservativ...
- Publication number 20060187410
- Publication date Aug 24, 2006
- Takao Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...