Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4764981 | Remote control circuit | Yoshinori Miyahara | 1988-08-16 |
| 4761550 | Scanning system for optical coordinate input device with scan interrupt control | — | 1988-08-02 |
| 4751379 | Touch panel coordinate input device having light filter | Hiroaki Sasaki, Junichi Ouchi | 1988-06-14 |
| 4747656 | Optical fiber connector with locking mechanism | Yoshinori Miyahara | 1988-05-31 |
| 4742221 | Optical coordinate position input device | Hiroaki Sasaki, Junichi Ouchi | 1988-05-03 |
| 4737633 | Inclined filter for photoelectric touch panel | Hiroaki Sasaki, Junichi Ouchi | 1988-04-12 |
| 4737625 | Arrangement structure of plural rows of overlapping optical elements | Hiroaki Sasaki, Junichi Ouchi | 1988-04-12 |
| 4737626 | Photoelectric touch panel having reflector and transparent photoconductive plate | — | 1988-04-12 |
| 4737631 | Filter of photoelectric touch panel with integral spherical protrusion lens | Hiroaki Sasaki, Junichi Ouchi | 1988-04-12 |
| 4737634 | Filter for photoelectric touch panel including light scattering or absorbing protrusions | Hiroaki Sasaki | 1988-04-12 |
| 4730292 | Device for sequentially feeding a plurality of disk-shaped recording media | Osamu Fujiwara | 1988-03-08 |
| 4725726 | Optical coordinate input device having waveform shaping circuit | Junichi Ouchi, Hiroaki Sasaki, Takanori Miura | 1988-02-16 |
| 4724337 | Automatic gain control detection circuit | Jyoji Maeda, Yasunori Miyahara | 1988-02-09 |
| 4689446 | Touch-panel input device | Hiroaki Sasaki, Kohji Nakase | 1987-08-25 |
| 4670866 | Recording medium disk continuous-driving apparatus | Osamu Fujiwara | 1987-06-02 |
| 4652774 | Rectangular wave-shaping circuit with varying threshold level | — | 1987-03-24 |