Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7526183 | Receiving terminal device and control method therefor | Toshiaki Takahashi, Takeshi Sano, Fuyuhiko Sugiura | 2009-04-28 |
| 4849990 | Digital communication system | Fumio Ikegami, Susumu Yoshida, Tsutomu Takeuchi, Sirikiat Ariyavisitakul | 1989-07-18 |