Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592542 | Call distribution control method and call distribution control system | Yosuke Honda, Syuich Tanaka | 1997-01-07 |
| 5557604 | Cell delay absorbing circuit | Takaya Yamamoto | 1996-09-17 |