Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8088314 | Process for producing surface-treated intraocular lens and intraocular lens capable of inhibiting secondary cataract | Hiroyuki Matsushima | 2012-01-03 |
| 7892284 | Intraocular lens and process for producing the same | — | 2011-02-22 |
| 7714090 | (Meth)acrylate compound and process for the production thereof, (meth)acrylate copolymer and process for the production of (meth)acrylate copolymer, and soft intraocular lens | Yoko Katsuki | 2010-05-11 |
| 6310215 | Pyrazolone compounds and ophthalmic plastic lens using the same | — | 2001-10-30 |
| 5965630 | Soft contact lens with high moisture content and method for producing the same | Suguru Imafuku, Soichiro Motono | 1999-10-12 |
| 5919880 | Reactive dyes and lenses utilizing the same | Suguru Imafuku, Soichiro Motono | 1999-07-06 |
| 5814680 | Soft intraocular lens | Suguru Imafuku, Migio Hamano | 1998-09-29 |
| 5194542 | Contact lens | Yuuichi Yokoyama, Makoto Tsuchiya | 1993-03-16 |