Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579190 | Ball motion measuring apparatus | — | 2003-06-17 |
| 6552666 | Phase difference detection device and method for a position detector | Atsutoshi Goto, Yasuhiro Yuasa, Shuichi Tanaka, Nobuyuki Akatsu, Kazuya Sakamoto +1 more | 2003-04-22 |