Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9681943 | Intraocular lens | Yutaka Kumazawa, Atsushi Kobayashi | 2017-06-20 |
| 7560421 | Method of disinfecting contact lens and disinfecting liquid for the method | Kazuhiko Nakada | 2009-07-14 |
| 6790409 | Method of disinfecting contact lens and disinfecting liquid for the method | Chikako Nakamura, Kazuhiko Nakada, Tatsuya Hayashi | 2004-09-14 |
| 6401916 | Soft intraocular lens container having folding function | — | 2002-06-11 |