Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545058 | Ophthalmic compositions for soft contact lens, method of enhancing wettability of soft contact lens, and method of inhibiting terpenoid adsorption | Koji Doi, Takuya Nakajima, Noriko Sakai | 2003-04-08 |
| 6479556 | Ophthalmic compositions for soft contact lens, method of enhancing wettability of soft contact lens and method of inhibiting terpenoid adsorption | Koji Doi, Takuya Nakajima, Noriko Sakai | 2002-11-12 |
| 6432893 | Method for removal of protein from contact lenses | Koji Doi, Takuya Nakajima, Hiroshi Aki | 2002-08-13 |
| 5792736 | Method for stabilizing an agent for contact lenses | Akihiro Kimoto, Kuniko Tsuchino | 1998-08-11 |
| 5571504 | Method of stabilizing preparations for contact lenses | Akihiro Kimoto, Kuniko Tsuchino | 1996-11-05 |
| 5531917 | Method for stabilizing an agent for contact lenses | Akihiro Kimoto, Kuniko Tsuchino | 1996-07-02 |
| 5366985 | Method for preparation of an aqueous suspension | Kazumichi Ushio, Katsuhiro Inada | 1994-11-22 |
| 5125982 | Method of cleaning hard contact lenses | Ogata Kazumi, Kazumichi Ushio | 1992-06-30 |