Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552666 | Phase difference detection device and method for a position detector | Atsutoshi Goto, Yasuhiro Yuasa, Nobuyuki Akatsu, Kazuya Sakamoto, Hiroshi Sakamoto +1 more | 2003-04-22 |