Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073685 | Coordinate input apparatus and a wireless input pen | Katsuyuki Kobayashi, Kiyoshi Kaneko, Yuichiroh Yoshimura, Atsushi Tanaka, Shinnosuke Taniishi +1 more | 1991-12-17 |