Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697063 | Indoor radio communication system | Makoto Hasegawa, Morikazu Sagawa, Mitsuo Makimoto | 1997-12-09 |
| 5633898 | Automatic frequency control apparatus for FSK receiver and FSK receiver including the same | Katsuaki Abe, Masahiro Mimura, Makoto Hasegawa, Katsushi Yokozaki | 1997-05-27 |
| 5617451 | Direct-conversion receiver for digital-modulation signal with signal strength detection | Masahiro Mimura, Makoto Hasegawa, Katsushi Yokozaki, Hiroyuki Harada, Yasunari Tanaka | 1997-04-01 |