Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670925 | Inverted F-type antenna apparatus and portable radio communication apparatus provided with the inverted F-type antenna apparatus | Hiroshi Iwai, Atsushi Yamamoto, Shinji Kamaeguchi, Kenichi Yamada, Tsukasa Takahashi | 2003-12-30 |
| D483029 | Antenna | Atsushi Yamamoto | 2003-12-02 |
| 6633261 | Antenna and wireless device incorporating the same | Hiroshi Iwai, Atsushi Yamamoto, Shinji Kamaeguchi, Tsukasa Takahashi, Kenichi Yamada | 2003-10-14 |
| 6600455 | M-shaped antenna apparatus provided with at least two M-shaped antenna elements | Atsushi Yamamoto, Hiroshi Iwai | 2003-07-29 |
| 6590538 | Antenna apparatus | Yoshio Koyanagi, Genji Hirokawa, Koichi Ito | 2003-07-08 |
| 6549169 | Antenna for mobile wireless communications and portable-type wireless apparatus using the same | Toshimitsu Matsuyoshi, Hiroshi Iwai | 2003-04-15 |
| 6538618 | Antenna | Atsushi Yamamoto, Hiroshi Iwai | 2003-03-25 |
| 6515158 | Toner for developing electrostatic latent image, charge control agent for use in the toner, and process for preparing the charge control agent | Hirofumi Iemura, Katsuhiko Mizushima | 2003-02-04 |