Issued Patents All Time
Showing 26–50 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7298290 | DSRC controller and a method therefor | — | 2007-11-20 |
| 7268564 | Apparatus for measuring specific absorption rate of radio communication apparatus | Akihiro Ozaki, Yoshio Koyanagi, Yutaka Saito, Shoichi Kajiwara, Yoshitaka Asayama +1 more | 2007-09-11 |
| 7173567 | Antenna | Susumu Inatsugu, Hirotaka Ishihara, Tomoyuki Maeda | 2007-02-06 |
| 7161555 | Dielectric antenna and radio device using the same | Takeshi Ohno | 2007-01-09 |
| 7130591 | Cell phone | Hiroshi Iwai, Kenichi Yamada, Kazuhiko Ohta, Tsukasa Takahashi, Masayoshi Hirai | 2006-10-31 |
| 7091921 | Traveling-wave combining array antenna apparatus | Takeshi Ohno, Toshihiro Teraoka, Jiro Hirokawa | 2006-08-15 |
| 7088290 | Dielectric loaded antenna apparatus with inclined radiation surface and array antenna apparatus including the dielectric loaded antenna apparatus | Takeshi Ohno | 2006-08-08 |
| 7045789 | Radiation detection device for nuclear medicine diagnosis device and detecting method therefor | Takuzo Takayama | 2006-05-16 |
| 6985113 | Radio antenna apparatus provided with controller for controlling SAR and radio communication apparatus using the same radio antenna apparatus | Shotaro Nishimura, Atsushi Yamamoto, Hiroshi Iwai | 2006-01-10 |
| 6919845 | Apparatus for measuring specific absorption rate based on near magnetic field for use in radio apparatus | Akihiro Ozaki, Yoshio Koyanagi, Yutaka Saito, Shoichi Kajiwara, Yoshitaka Asayama +1 more | 2005-07-19 |
| 6917341 | Top-loading monopole antenna apparatus with short-circuit conductor connected between top-loading electrode and grounding conductor | Hirotaka Ishihara, Susumu Inatsugu, Tomoyuki Maeda, Atsushi Yamamoto | 2005-07-12 |
| 6906677 | Antenna, antenna device, and radio equipment | Atsushi Yamamoto, Hiroshi Iwai | 2005-06-14 |
| 6897814 | Mobile radio | Hiroshi Iwai, Atsushi Yamamoto, Shinji Kamaeguchi, Tsukasa Takahashi, Kenichi Yamada | 2005-05-24 |
| 6882144 | Electromagnetic wave measuring apparatus and method | Shoichi Kajiwara, Akihiro Ozaki, Yoshio Koyanagi, Yoshitaka Asayama, Yutaka Saito | 2005-04-19 |
| D502464 | Antenna | Hiroshi Iwai | 2005-03-01 |
| D501847 | Antenna | Hiroshi Iwai | 2005-02-15 |
| 6850205 | Waveguide antenna apparatus provided with rectangular waveguide and array antenna apparatus employing the waveguide antenna apparatus | Atsushi Yamamoto, Hiroshi Iwai | 2005-02-01 |
| 6825811 | Display-antenna integral structure and communication apparatus | Hiroshi Iwai, Atsushi Yamamoto, Hiroaki Kosugi, Kenichi Yamada | 2004-11-30 |
| 6809691 | Directivity controllable antenna and antenna unit using the same | Atsushi Yamamoto, Hiroshi Iwai | 2004-10-26 |
| 6806835 | Antenna structure, method of using antenna structure and communication device | Hiroshi Iwai, Atsushi Yamamoto, Kenichi Yamada, Toshihiro Asahina, Shinji Kamaeguchi | 2004-10-19 |
| 6806836 | Helical antenna apparatus provided with two helical antenna elements, and radio communication apparatus provided with same helical antenna apparatus | Hiroshi Iwai, Yoshio Koyanagi | 2004-10-19 |
| D491557 | Antenna | Hiroshi Iwai | 2004-06-15 |
| D490801 | Antenna | Hiroshi Iwai | 2004-06-01 |
| D490401 | Antenna | Hiroshi Iwai | 2004-05-25 |
| 6731920 | Portable telephone apparatus and control method thereof | Hiroshi Iwai, Kenichi Yamada, Yoshio Koyanagi | 2004-05-04 |