Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657613 | Input device using tapping sound detection | Kunio Yoneno | 2003-12-02 |
| 6512507 | Pointing position detection device, presentation system, and method, and computer-readable medium | Kazunori Hiramatsu, Kunio Yoneno, Junichi Nakamura | 2003-01-28 |