Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179574 | Spread PN code signal receiver | Shintaro Watanabe, Yasushi Yamaguchi, Shigeyuki Nakayama, Hisashi Terada | 1993-01-12 |
| 5090023 | Spread spectrum communication system | Shintaro Watanabe, Yasushi Yamaguchi, Shigeyuki Nakayama, Hisashi Terada | 1992-02-18 |
| 5077754 | Tau-dither circuit | — | 1991-12-31 |
| 5062122 | Delay-locked loop circuit in spread spectrum receiver | Hiep Pham | 1991-10-29 |