Tohru Kawaguchi

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Kasugai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Soft intraocular lens material
- Patent number 6,326,448
- Issue date Dec 4, 2001
- Menicon Co., Ltd.
- Tatsuya Ojio
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for molding ophthalmic lens material and method of molding t...
- Patent number 6,258,299
- Issue date Jul 10, 2001
- Menicon Co., Ltd.
- Keiji Yamashita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Intraocular lens having support member fixed in hole formed in inse...
- Patent number 6,159,242
- Issue date Dec 12, 2000
- Menicon Co., Ltd.
- Keiji Yamasita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Soft intraocular lens material
- Patent number 6,140,438
- Issue date Oct 31, 2000
- Menicon Co., Ltd.
- Tatsuya Ojio
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE