Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6331965 | Portable devices and transmitting/receiving systems including the portable devices | Yoshinori Sato, Osamu Ito, Yoshiichi Tokairin | 2001-12-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6331965 | Portable devices and transmitting/receiving systems including the portable devices | Yoshinori Sato, Osamu Ito, Yoshiichi Tokairin | 2001-12-18 |