Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9916920 | Rotary variable resistor and method for manufacturing the same | Hiroyuki Kishishita, Takeshi Takeda, Osamu Nakao, Tomoyo Kitagawa | 2018-03-13 |
| 6798333 | Variable resistor | — | 2004-09-28 |
| 6040757 | Variable resistor | Fumitoshi Masuda | 2000-03-21 |