Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901044 | Distributed-constant filter | Masao Igarashi, Kazuhiro Kumagai, Yoshinobu Takeda, Mamoru Yamaki, Yoshiaki Iguchi +1 more | 1990-02-13 |
| 4387299 | Travel-distance signal generator for vehicles | — | 1983-06-07 |