Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614324 | Center electrode assembly, nonreciprocal circuit device, and communication apparatus | Takashi Hasegawa | 2003-09-02 |
| 6603369 | Nonreciprocal circuit device and communications apparatus incorporating the same | Takashi Hasegawa | 2003-08-05 |
| 6583680 | Nonreciprocal circuit device and communications device | Hiromu Tokudera | 2003-06-24 |
| 6580148 | Nonreciprocal circuit device and communication device using same | Takashi Hasegawa | 2003-06-17 |