Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319216 | Discharge resistor | Ziro Tsukada, Takashi Mera | 1982-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319216 | Discharge resistor | Ziro Tsukada, Takashi Mera | 1982-03-09 |