Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901044 | Distributed-constant filter | Masao Igarashi, Isao Akiyama, Yoshinobu Takeda, Mamoru Yamaki, Yoshiaki Iguchi +1 more | 1990-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901044 | Distributed-constant filter | Masao Igarashi, Isao Akiyama, Yoshinobu Takeda, Mamoru Yamaki, Yoshiaki Iguchi +1 more | 1990-02-13 |