Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357699 | Capacitance detection type stylus with diamond body and electrode having the same wear resistance properties | Yoshiyo Wada, Kunio Goto, Kyusaku Suga, Hitoshi Watanabe | 1982-11-02 |