Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357699 | Capacitance detection type stylus with diamond body and electrode having the same wear resistance properties | Hideaki Takehara, Kunio Goto, Kyusaku Suga, Hitoshi Watanabe | 1982-11-02 |
| 4327430 | Information signal recording medium of rotary type with overlapped tracks | Hisao Kinjo, Ichiro Ueno | 1982-04-27 |