Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683872 | Variable rate digital switching system | Tadao Saito, Hitoshi Aida, Terumasa Aoki | 2004-01-27 |
| 6628650 | Variable rate TDM switching system | Tadao Saito, Hitoshi Aida, Terumasa Aoki, Soichiro Hidaka | 2003-09-30 |