Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359602 | Head-mounted display device | Hisashi Amafuji, Ryutaro Nasu, Tetsuo Mayama, Hiroyuki Hatanaka | 2002-03-19 |
| 6292158 | Display system | Hisashi Amafuji, Ryutaro Nasu, Yasuhiko Handa, Yasuhiro Nakahara | 2001-09-18 |
| D392629 | Head mounted display | Hisashi Amafuji | 1998-03-24 |