Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6366564 | Diplexer duplexer and two-channel mobile communications equipment | Masahiro Hiraka, Ryuichi Saito, Hiroshi Kushitani, Naoki Yuda, Shigeo Hurukawa +1 more | 2002-04-02 |
| 6335663 | Multiplexer/branching filter | Yuki Satoh, Naoki Yuda, Tsutomu Matsumura | 2002-01-01 |