Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535575 | Current-voltage non-linear resistor and method of manufacture thereof | Hideyasu Ando | 2013-09-17 |
| 8216544 | ZnO varistor powder | Hideyasu Ando | 2012-07-10 |
| 6507269 | Voltage nonlinear resistor | Toshiya Imai, Takeshi Udagawa | 2003-01-14 |