Kunihisa Yoshida

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing intraocular lens formed from polymide powder
- Patent number 5,397,511
- Issue date Mar 14, 1995
- Menicon Co., Ltd.
- Kenichi Ishihara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Material for one-piece intraocular lenses
- Patent number 5,269,813
- Issue date Dec 14, 1993
- Menicon Co., Ltd.
- Kunihisa Yoshida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE