Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573812 | Dielectric filter, duplexer, and communication apparatus | Hiroki Wakamatsu, Shin Abe, Kazuhiko Kubota | 2003-06-03 |
| 6518857 | Multimode dielectric resonator apparatus, filter, duplexer, and communication apparatus | Jun Hattori, Shin Abe, Hiroki Wakamatsu | 2003-02-11 |