Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8654785 | Transmission control system, subscriber-side communication device, and office-side communication device | Satoshi Furusawa, Akihiro Takahashi, Yasuyuki Kuroda | 2014-02-18 |
| D474391 | Multipurpose survivor tool | Stephen J. Padden | 2003-05-13 |