Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346946 | Ocular lens material | Yasuhiro Yokoyama, Noriko Iwata, Ichiro Ando, Shoji Ichinohe, Toshio Yamazaki | 1994-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346946 | Ocular lens material | Yasuhiro Yokoyama, Noriko Iwata, Ichiro Ando, Shoji Ichinohe, Toshio Yamazaki | 1994-09-13 |