Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646641 | Image display apparatus | Toshiro Okamura | 1997-07-08 |
| 5640171 | Image display system | — | 1997-06-17 |
| 5621424 | Head mount display apparatus allowing easy switching operation from electronic image to external field image | Toshiro Okamura, Seiichiro Tabata, Satoshi Imai, Osamu Konuma, Koh Mohri +1 more | 1997-04-15 |