Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641479 | Control unit and system utilizing the control unit | Hiroki Ogata, Akihisa Ono | 2003-11-04 |
| 6621182 | Entertainment device and method of operation thereof | — | 2003-09-16 |
| 6514143 | Program executing system, relay device, manual controller, recording medium, program, and program executing apparatus | Makoto Tanaka | 2003-02-04 |