Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7890271 | Revolution indicator and a program for the revolution indicator | Hideaki Hori | 2011-02-15 |
| 7720646 | Signal processor and tracking method of signal search range | — | 2010-05-18 |