Issued Patents 2002
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483405 | Dielectric filter, duplexer and communication apparatus | Jun Toda, Hideyuki Kato | 2002-11-19 |
| 6448864 | Balanced-unbalanced converting circuit, balanced-unbalanced converter, and communication device including the same | Shohachi Nishijima, Hideyuki Kato | 2002-09-10 |
| 6448871 | Dielectric filter, dielectric duplexer, and communication apparatus | Hideyuki Kato | 2002-09-10 |
| 6448870 | Dielectric filter, dielectric duplexer, and communication apparatus using the same | Shohachi Nishijima, Hideyuki Kato, Kikuo Tsunoda | 2002-09-10 |
| 6433655 | Dielectric filter, a dielectric duplexer, and a communication apparatus | Hideyuki Kato | 2002-08-13 |
| 6426725 | Antenna device and communication device | Hideyuki Kato | 2002-07-30 |
| 6420942 | Dielectric filter, dielectric duplexer, and communication apparatus | Katsuhito Kuroda, Shohachi Nishijima, Hideyuki Kato, Haruo Matsumoto | 2002-07-16 |
| 6411177 | Dielectric filter, dielectric duplexer, and communication apparatus | Hitoshi Tada, Hideyuki Kato | 2002-06-25 |
| 6380824 | Dielectric filter, composite dielectric filter, duplexer, and communication apparatus | Shohachi Nishijima, Hideyuki Kato | 2002-04-30 |
| 6356169 | Band pass filter, antenna duplexer, and communication apparatus | Jun Toda, Hideyuki Kato | 2002-03-12 |