Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501345 | Filter, duplexer, and communications device | Seiji Hidaka, Shin Abe | 2002-12-31 |
| 6486754 | Resonator, filter, duplexer, and communication device | Seiji Hidaka, Shin Abe, Yohei Ishikawa | 2002-11-26 |
| 6456861 | High frequency low loss electrode having laminated main and sub conductors | Seiji Hidaka, Shin Abe | 2002-09-24 |
| 6438395 | High frequency low loss electrode with main and sub conductors | Seiji Hidaka, Shin Abe | 2002-08-20 |