Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093675 | Hand-held recording apparatus | Noboru Koumura, Toshiaki Harada, Hiroshi Tanioka | 1992-03-03 |
| 5063451 | Hand held recording apparatus with window on lower body portion for viewing recording position | Hiroshi Tanioka, Kiyoshi Kaneko, Toshiaki Harada, Kikuo Yoshikawa, Noboru Koumura +1 more | 1991-11-05 |
| 4980518 | Coordinate input apparatus | Katsuyuki Kobayashi, Shinnosuke Taniishi, Takeshi Kamono, Kiyoshi Kaneko, Yichiro Yoshimura | 1990-12-25 |
| 4924319 | Board-writing apparatus | Yoshitaka Ogino, Noboru Koumura, Masanori Nanamura | 1990-05-08 |