Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140296 | Voltage-dependent nonlinear resistor | Kazuo Mukae, Koichi Tsuda | 1992-08-18 |
| 4981624 | Method of producing a voltage-nonlinear resistor | Koichi Tsuda, Kazuo Mukae, Takashi Ishii | 1991-01-01 |
| 4386022 | Voltage non-linear resistance ceramics | Ikuo Nagasawa, Kazuo Mukae, Koichi Tsuda, Takashi Ishii | 1983-05-31 |