Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886943 | Coordinates input apparatus | Atsushi Tanaka, Kiyoshi Kaneko, Yuichiro Yoshimura, Shinnosuke Taniishi, Katsuyuki Kobayashi +1 more | 1989-12-12 |
| 4853494 | Information processing apparatus for inputting coordinate data selectively from either the obverse or the reverse surface of an input tablet | — | 1989-08-01 |