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, Yoshiyo Wada, Kyusaku Suga, Hitoshi Watanabe | 1982-11-02 |
| 4339812 | Signal pickup cartridge for reproducing signals recorded on rotating recording mediums | — | 1982-07-13 |