Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677837 | Dielectric waveguide filter and mounting structure thereof | Hiroshi Kojima, Hiroyuki Katoh, Kazuhisa Sano | 2004-01-13 |
| 6566986 | Dielectric filter | Kazuhisa Sano | 2003-05-20 |
| 6556106 | Dielectric filter | Kazuhisa Sano | 2003-04-29 |