Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6088025 | Terminal device with built-in image sensor | Hiroshi Yamamoto, Kazuhiro Kayashima, Yoshihiro Kojima | 2000-07-11 |
| 4441001 | Keyboard for inputting plural letters or symbols | Ryuzo Miyano, Haruyuki Uenishi, Hisashi Akatani | 1984-04-03 |
| 4306690 | Magnetic tape carrier | Masataka Izaki, Isao Kozu | 1981-12-22 |