Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657613 | Input device using tapping sound detection | Takeshi Furihata | 2003-12-02 |
| 6598979 | Control of luminous flux when person approaches path of projection rays emitted from projector | — | 2003-07-29 |
| 6587092 | Remote coordinate input device and remote coordinate input method | — | 2003-07-01 |
| 6512507 | Pointing position detection device, presentation system, and method, and computer-readable medium | Takeshi Furihata, Kazunori Hiramatsu, Junichi Nakamura | 2003-01-28 |