Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374775 | Keyboard instrument for selectively producing mechanical sounds and synthetic sounds without any mechanical vibrations on music wires | Kiyoshi Kawamura, Shinya Koseki, Nobuo Sugiyama | 1994-12-20 |
| 5307520 | Watch type paging receiver | Takashi Oyamada | 1994-04-26 |
| 5280573 | Document processing support system using keywords to retrieve explanatory information linked together by correlative arcs | Shigeki Kuga, Taro Morishita, Hiroyuki Kanza, Satoshi Onishi | 1994-01-18 |