Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081594 | Extension subordinate machine system and signal relaying method | Rie Tsuruoka, Yoshiteru Hirano, Yoshiyuki Shiozaki, Naoki Uchida, Masafumi Shiohara | 2011-12-20 |
| 7680452 | Repeater | Keisho Fujiwara, Masashi Shiohara, Naoki Uchida, Takayoshi Morino, Fumitoshi Goto | 2010-03-16 |