Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446727 | Cross dipole antenna and tag using the same | Manabu Kai, Takashi Yamagajo | 2008-11-04 |
| 7427919 | RFID tag set, RFID tag and RFID tag component | Shunji Baba, Takashi Yamagajo, Manabu Kai, Shigeru Hashimoto, Yoshiyasu Sugimura | 2008-09-23 |
| 7423596 | Antenna device | Andrey Andrenko, Shigekazu Kimura | 2008-09-09 |
| 7392020 | Table reference type predistorter | Tokuro Kubo, Kazuo Nagatani, Hiroyoshi Ishikawa | 2008-06-24 |
| 7388499 | Electronic tag authentication device and communication adjustment method with electronic tag | Hiroyuki Hayashi, Andrey Andrenko, Manabu Kai | 2008-06-17 |
| 7378972 | RFID tag | Manabu Kai, Takashi Yamagajo | 2008-05-27 |
| 7378970 | Disk tag reading device | Hiroyuki Hayashi, Andrey Andrenko, Manabu Kai, Takeshi Takano | 2008-05-27 |
| 7365690 | Antenna device | Andrey Andrenko, Shigekazu Kimura | 2008-04-29 |
| 7342547 | Glass antenna and manufacturing method for the same | Andrey Andrenko, Shigekazu Kimura, Shigeru Hashimoto, Toshiaki Ibi, Akihide Sano | 2008-03-11 |
| 7342498 | Radio frequency identification (RFID) tag and manufacturing method thereof | Shunji Baba, Takashi Yamagajo, Manabu Kai, Hiroyuki Hayashi | 2008-03-11 |
| 7323994 | RFID tag | Takashi Yamagajo, Manabu Kai, Hiroyuki Hayashi | 2008-01-29 |
| 7324058 | Tag antenna, tag and RFID system using the same | Manabu Kai, Takashi Yamagajo | 2008-01-29 |
| 7277017 | RFID tag | Shunji Baba, Takashi Yamagajo, Manabu Kai | 2007-10-02 |
| 7253771 | Antenna device | Andrey Andrenko, Shigekazu Kimura | 2007-08-07 |
| 7248221 | Radio tag antenna structure for an optical recording medium and a case for an optical recording medium with a radio tag antenna | Manabu Kai, Yasuyuki Oishi, Hiroyuki Hayashi, Andrey Andrenko | 2007-07-24 |
| 7205954 | Meander line antenna | Takashi Yamagajo, Manabu Kai | 2007-04-17 |
| 7197286 | Radio with a distortion compensation capability | Takayoshi Ode | 2007-03-27 |
| 7174197 | Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable | Manabu Kai, Kazunori Yamanaka, Tsuyoshi Hasegawa | 2007-02-06 |
| 7159775 | Tag reading method and apparatus | Nobuhisa Aoki, Takeshi Takano | 2007-01-09 |
| 7132999 | Meander line antenna | Takashi Yamagajo, Manabu Kai, Shunji Baba | 2006-11-07 |
| 7106133 | Distortion compensator | Hajime Hamada, Hiroyoshi Ishikawa, Kazuo Nagatani, Tokuro Kubo, Nobukazu Fudaba +2 more | 2006-09-12 |
| 7058436 | Superconducting filter apparatus and wireless receiving amplifier having an abnormality discriminating circuit | Manabu Kai | 2006-06-06 |
| 7020447 | Method and apparatus for compensating for distortion in radio apparatus | Kazuo Nagatani, Yasuyuki Oishi, Tokuro Kubo, Takayoshi Ode, Takeshi Takano | 2006-03-28 |
| 6922104 | Power amplifier distortion compensation apparatus and method thereof | — | 2005-07-26 |
| 6889068 | Heat cutoff signal transmission unit and superconducting signal transmission apparatus | Manabu Kai, Kazunori Yamanaka, Akihiko Akasegawa | 2005-05-03 |