Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476687 | Dielectric filter providing TEM- and TE-mode resonators and communicaton device using the same | Hirofumi Miyamoto | 2002-11-05 |
| 6448870 | Dielectric filter, dielectric duplexer, and communication apparatus using the same | Motoharu Hiroshima, Shohachi Nishijima, Hideyuki Kato | 2002-09-10 |
| 6411176 | Voltage-controlled duplexer and communication apparatus | Masayuki Atokawa | 2002-06-25 |
| 6359529 | Filtering device comprising filters, each having a resonance line, a coupling element coupled to said resonance line, and a switch for short-circuiting said resonance line | Hitoshi Tada | 2002-03-19 |
| 6356170 | Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof | Shigeji Arakawa | 2002-03-12 |
| 6346867 | Dielectric waveguide resonator, dielectric waveguide filter, and method of adjusting the characteristics thereof | Shigeji Arakawa | 2002-02-12 |