Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640428 | Direct conversion receiver | Katsuaki Abe, Masahiro Mimura, Makoto Hasegawa, Kazunori Watanabe | 1997-06-17 |
| 5633898 | Automatic frequency control apparatus for FSK receiver and FSK receiver including the same | Takaaki Kishigami, Katsuaki Abe, Masahiro Mimura, Makoto Hasegawa | 1997-05-27 |
| 5617451 | Direct-conversion receiver for digital-modulation signal with signal strength detection | Masahiro Mimura, Makoto Hasegawa, Hiroyuki Harada, Takaaki Kishigami, Yasunari Tanaka | 1997-04-01 |