Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940372 | Transmission line, resonator, filter, duplexer, and communication apparatus | Seiji Hidaka, Shin Abe | 2005-09-06 |
| 6633207 | Continuous transmission line with branch elements, resonator, filter, duplexer, and communication apparatus formed therefrom | Seiji Hidaka, Shin Abe | 2003-10-14 |
| 6624727 | Resonator, filter, duplexer, and communication device | Seiji Hidaka, Shin Abe | 2003-09-23 |
| 6573805 | Resonator, filter, duplexer, and communication device | Seiji Hidaka, Yasuo Fujii, Shin Abe | 2003-06-03 |
| 6538527 | Resonator, filter, duplexer, and communication device | Seiji Hidaka, Shin Abe | 2003-03-25 |
| 6509810 | Filter, duplexer, and communication device | Seiji Hidaka, Yasuo Fujii, Shin Abe | 2003-01-21 |
| 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 |