Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590862 | Line interfacing apparatus with N+1 configuration | Takashi Yokoto | 2003-07-08 |
| 5285459 | HDB3 code violation detector | Yuzo Okuyama, Kazuo Sato, Ryuhei Motono, Kazuo Takeoka | 1994-02-08 |