Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9485023 | Communication system, main unit, radio access unit and communication method | Takaaski Sato, Fumitoshi Goto | 2016-11-01 |
| 8081594 | Extension subordinate machine system and signal relaying method | Rie Tsuruoka, Toshiaki Oodachi, Yoshiteru Hirano, Yoshiyuki Shiozaki, Naoki Uchida | 2011-12-20 |