Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848496 | Coordinates input apparatus | Teruyoshi Hagiwara, Yoichi Tuchida, Hideki Johno | 1989-07-18 |
| 4832144 | Position detector | Yoshinori Taguchi, Kenichi Takahashi, Takeshi Tanaka, Yoshiaki Tomofuji | 1989-05-23 |