Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437798 | Information processing apparatus, information processing method, and transmission medium | — | 2002-08-20 |
| 6428415 | Electronic equipment, auxiliary information display device, and portable game machine | Akio Ohba, Masaaki Oka, Nobuo Sasaki | 2002-08-06 |