Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338223 | Method of manufacturing a voltage-nonlinear resistor | Yuji Yokomizo, Kiyoshi Minami, Yoshikazu Tanno | 1982-07-06 |
| 4336163 | Oxide negative resistance element | Yuhji Yokomizo, Masaki Katsura | 1982-06-22 |