Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614327 | Filter apparatus, duplexer, and communication apparatus | Kenji Saito | 2003-09-02 |
| 6573812 | Dielectric filter, duplexer, and communication apparatus | Tomoyuki Ise, Shin Abe, Kazuhiko Kubota | 2003-06-03 |
| 6549092 | Resonator device, filter, composite filter device, duplexer, and communication device | Jun Hattori, Hiroyuki Kubo, Kenji Saito | 2003-04-15 |
| 6518857 | Multimode dielectric resonator apparatus, filter, duplexer, and communication apparatus | Jun Hattori, Shin Abe, Tomoyuki Ise | 2003-02-11 |