Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7119743 | Antenna and electronic device using the same | Akihiko Iguchi | 2006-10-10 |
| 6876328 | Multiple-resonant antenna, antenna module, and radio device using the multiple-resonant antenna | Junji Sato | 2005-04-05 |
| 6531991 | Dielectric resonator antenna for a mobile communication | Takashi Fukagawa, Suguru Fujita, Kenichi Maeda, Kazuaki Takahashi, Makoto Hasegawa +2 more | 2003-03-11 |
| 6407718 | Dielectric resonator antenna for a mobile communication | Takashi Fukagawa, Suguru Fujita, Kenichi Maeda, Kazuaki Takahashi, Makoto Hasegawa +2 more | 2002-06-18 |
| 6198450 | Dielectric resonator antenna for a mobile communication | Takashi Fukagawa, Suguru Fujita, Kenichi Maeda, Kazuaki Takahashi, Makoto Hasegawa +2 more | 2001-03-06 |
| 6188913 | Directivity control antenna apparatus for shaping the radiation pattern of antenna of base station in mobile communication system in accordance with estimated directions or positions of mobile stations with which communication is in progress | Takashi Fukagawa, Makoto Hasegawa, Akihiko Matsuoka | 2001-02-13 |
| 6057803 | Antenna apparatus | Joji Kane, Takashi Yoshida, Akira Nohara, Noboru Nomura, Makoto Hasegawa | 2000-05-02 |
| 5606574 | Mobile unit identifying system and method of demodulating for the same | Makoto Hasegawa, Masahiro Mimura, Hirohide Hirabayashi, Yasuaki Namura, Hideko Sakai | 1997-02-25 |
| 5533045 | Automatic vehicle identification system, interrogator and responder included in the same | Makoto Hasegawa, Masahiro Mimura, Hirohide Hirabayashi, Hideko Sakai | 1996-07-02 |
| 4862170 | Digital-analog converter | Youichi Hashimoto, Takashi Tokuyama, Kazuya Nishiga, Yoshihiro Arai, Nobuhide Ueki | 1989-08-29 |