Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622004 | Data transceiving system and method | Yasuyuki Sonoda | 2003-09-16 |
| 6427150 | System and method for digital data communication | Masahiro Oashi, Tatsuya Shimoji, Yasuyuki Sonoda | 2002-07-30 |