Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8123356 | Amplitude of accommodation measuring apparatus | Akihiko Tawara | 2012-02-28 |
| 7306335 | Visual training method and visual training device | Nobuyuki Miyake, Masaki Ootsuki | 2007-12-11 |