Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6518939 | Image observation apparatus | — | 2003-02-11 |
| 6313864 | Image and voice communication system and videophone transfer method | Seiichiro Tabata, Hiroyoshi Kobayashi | 2001-11-06 |
| 5479224 | Image display apparatus | Masato Yasugaki, Osamu Konuma | 1995-12-26 |