Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790409 | Method of disinfecting contact lens and disinfecting liquid for the method | Chikako Nakamura, Tatsuya Hayashi, Kotaro Sakanishi | 2004-09-14 |
| 6790873 | Ocular lens and process for its production | Yoshihiro Tomono | 2004-09-14 |
| 6727336 | Ocular lens materials and process for producing the same | Eri Ito, Tetsuji Kawai, Sadanori Oono, Misako Nishibayashi | 2004-04-27 |