Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250829 | High frequency switch | — | 2007-07-31 |
| 7146137 | High-frequency switch | — | 2006-12-05 |
| 7079596 | Multiband data communication apparatus, communication method of multiband data communication apparatus, and storage medium | — | 2006-07-18 |
| 6226537 | Portable radio device | Atsushi Tsuchida, Junichi Takada, Hiroshi Ohnishi | 2001-05-01 |
| 5898345 | Oscillator circuit with first and second frequency control elements | Hideyuki Fukuda | 1999-04-27 |
| 5606574 | Mobile unit identifying system and method of demodulating for the same | Makoto Hasegawa, Masahiro Mimura, Hirohide Hirabayashi, Naoki Adachi, Hideko Sakai | 1997-02-25 |
| 5293408 | FSK data receiving system | Kazuaki Takahashi, Makoto Hasegawa, Katsushi Yokozaki, Yasumi Imagawa, Hiroyuki Harada +1 more | 1994-03-08 |