Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446446 | Rotary electronic component | — | 2008-11-04 |
| 7208690 | Rotary electronic component and method of manufacturing the same | — | 2007-04-24 |
| 7012201 | Rotary encoder | Takashi Tomago | 2006-03-14 |