Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415240 | Coordinates input apparatus and sensor attaching structure and method | Katsuyuki Kobayashi, Atsushi Tanaka, Ryozo Yanagisawa, Hajime Sato | 2002-07-02 |
| 6407731 | Vibration-transmitting tablet and coordinates input apparatus | Ryozo Yanagisawa, Atsushi Tanaka, Katsuyuki Kobayashi, Hajime Sato | 2002-06-18 |
| 6384814 | Input pen | Katsuyuki Kobayashi, Atsushi Tanaka, Ryozo Yanagisawa, Hajime Sato | 2002-05-07 |