Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7145920 | SDH transmission apparatus and frame timing re-clocking method for SDH transmission apparatus | Shosaku Yamasaki | 2006-12-05 |
| 6486717 | Divider with cycle time correction | Kunio Aduma | 2002-11-26 |
| 5619532 | Digital communication system | Shigeo Tani, Katsuaki Yamanaka, Hironori Aono | 1997-04-08 |