Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7276080 | Intraocular lens | Naho Murakami, Yoshihiro Nakahata | 2007-10-02 |
| 7232896 | Colorant for ocular lenses and material for colored ocular lenses using the colorant | Sadao Miki, Masaki Kuwahara, Yoshihiro Nakahata | 2007-06-19 |
| 7160488 | Method of manufacturing intraocular lenses and intraocular lenses manufactured by the method | Ken Ichikawa, Yoshihiro Nakahata | 2007-01-09 |
| 6699284 | Intraocular lens | — | 2004-03-02 |
| 6096846 | Ultraviolet absorbing base material | Haruo Oda, Yoshihiro Nakahata | 2000-08-01 |