Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456782 | Data processing device and method for the same | Youichi Matsumura | 2002-09-24 |
| 6353613 | Information transmitter device and transmitting method | Hiroaki Seto, Youichi Matsumura | 2002-03-05 |