Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716385 | Ethylene (co) polymers, and laminate and hollow molding made by using the same | Haruhiko Kondou, Kei Takahashi, Daizo Tabuchi, Satoshi Kanazawa | 2004-04-06 |
| 6680712 | Antenna having a conductive case with an opening | Atsushi Yamamoto, Hiroshi Iwai | 2004-01-20 |
| 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 |
| 6486847 | Monopole antenna | Atsushi Yamamoto, Toshimitsu Matsuyoshi | 2002-11-26 |
| 6395843 | Electrostatic image developing toner | Hiroshi Maekawa, Kazuo Hisamatsu, Yuji Emura, Katsuhiko Mizushima | 2002-05-28 |
| 6340953 | Antenna device | Toshihiro Teraoka, Toshio Ishizaki, Tomoya Maekawa | 2002-01-22 |
| 6320542 | Patch antenna apparatus with improved projection area | Atsushi Yamamoto, Toshimitsu Matsuyoshi | 2001-11-20 |
| 6284423 | Electrostatic image developing toner | Hiroshi Maekawa, Kazuo Hisamatsu, Yuji Emura, Katsuhiko Mizushima | 2001-09-04 |
| 6278415 | Multi-filar helical antenna and portable radio | Toshimitsu Matsuyoshi, Hiroyuki Nakamura, Kenichi Takahashi | 2001-08-21 |
| 6261731 | Toner for developing electrostatic latent image | Hirofumi Iemura, Katsuhiko Mizushima | 2001-07-17 |
| 6229498 | Helical antenna | Toshimitsu Matsuyoshi, Kenichi Takahashi | 2001-05-08 |
| 6211830 | Radio antenna device | Kenji Monma, Toshimitsu Matsuyoshi, Yoshio Koyanagi | 2001-04-03 |
| 6188366 | Monopole antenna | Atsushi Yamamoto, Toshimitsu Matsuyoshi | 2001-02-13 |
| 6177911 | Mobile radio antenna | Naoki Yuda, Yasuhiro Otomo, Hiroyuki Nakamura, Masaaki Yamabayashi | 2001-01-23 |
| 6166613 | Voltage-controlled resonator, method of fabricating the same, method of tuning the same, and mobile communication apparatus | Yoshihiro Nakagawa, Toshio Ishizaki, Makoto Sakakura, Toshiaki Nakamura | 2000-12-26 |
| 6147571 | Dual-band multilayer bandpass filter | Shoichi Kitazawa, Toru Yamada, Toshio Ishizaki, Makoto Fujikawa, Tadanori Fujisawa +2 more | 2000-11-14 |
| 6078292 | Small-sized wireless device | Yoshio Koyanagi, Tsukasa Takahashi | 2000-06-20 |
| 6052357 | Compact optical disk apparatus having a swing-motion optical head | Junichi Ichihara, Akihiko Makita | 2000-04-18 |