Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646517 | Nonreciprocal circuit device and communication device having only two ports | Satoru Shimmura, Makoto Kawashima | 2003-11-11 |
| 6559732 | Nonreciprocal circuit device with main surfaces of the ferrite and magnet perpendicular to the mounting substrate | Toshihiro Makino, Hiroshi Asai, Takekazu Okada | 2003-05-06 |
| 6522216 | Nonreciprocal circuit device and communication apparatus | Toshihiro Makino | 2003-02-18 |