Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5737058 | Eye examination apparatus using ultrasonic wave radiation | Izumi Umemura, Nobuyuki Miyake, Yoichi Iki | 1998-04-07 |
| 5691800 | Ophthalmologic apparatus | Yoichi Iki | 1997-11-25 |