Issued Patents All Time
Showing 1–25 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11563464 | Signal processing device and inter-beam interference suppression method | Tomoya Ota, Hiroyoshi Ishikawa | 2023-01-24 |
| 11424774 | Wireless communication apparatus and coefficient updating method | Tomoya Ota, Hiroyoshi Ishikawa, Alexander Nikolaevich Lozhkin | 2022-08-23 |
| 10659124 | Multiantenna communication device and coefficient update method | Takenori Ohshima, Yoji Ohashi, Hiroyoshi Ishikawa, Atsushi Honda, Alexander Nikolaevich Lozhkin +3 more | 2020-05-19 |
| 9319012 | Amplifying apparatus | Shigekazu Kimura, Nobuhisa Aoki | 2016-04-19 |
| 9270235 | Amplifier and amplifying method | Nobuhisa Aoki | 2016-02-23 |
| 9059664 | Amplifier | Shigekazu Kimura | 2015-06-16 |
| 8896372 | Amplification apparatus | — | 2014-11-25 |
| 8890620 | Power amplifier | Ken Tamanoi | 2014-11-18 |
| 8836432 | Amplifier | Shigekazu Kimura | 2014-09-16 |
| 8629809 | Tag patch antenna and RFID tag using tag patch antenna | Takashi Yamagajo, Manabu Kai, Yoshiyasu Sugimura, Shunji Baba | 2014-01-14 |
| 8618995 | Metal pipe managed by wireless tag and wireless tag | Takashi Yamagajo, Manabu Kai | 2013-12-31 |
| 8594596 | Amplifier | Shigekazu Kimura | 2013-11-26 |
| 8570173 | Radio frequency tag and method of manufacturing the same | Manabu Kai, Takashi Yamagajo | 2013-10-29 |
| 8493183 | Wireless tag and method for producing wireless tag | Takashi Yamagajp | 2013-07-23 |
| 8462052 | RFID tag and manufacturing method thereof | Takashi Yamagajo, Manabu Kai, Yasuyuki Oishi, Yoshiyasu Sugimura, Shunji Baba | 2013-06-11 |
| 8264416 | Aperture antenna | Andrey Andrenko | 2012-09-11 |
| 8172149 | Wireless frequency tag and method for manufacturing wireless frequency tag | Takashi Yamagajo, Manabu Kai | 2012-05-08 |
| 8154341 | Power amplifying apparatus | Hiroyoshi Ishikawa, Nobukazu Fudaba, Hajime Hamada, Yuichi Utsunomiya, Kazuo Nagatani | 2012-04-10 |
| 8134505 | RF tag and method of manufacturing the RF tag | Takashi Yamagajo, Manabu Kai | 2012-03-13 |
| 8068057 | RFID tag | Takashi Yamagajo, Manabu Kai | 2011-11-29 |
| 8022878 | RFID tag and manufacturing method thereof | Takashi Yamagajo, Manabu Kai, Yasuyuki Oishi, Yoshiyasu Sugimura, Shunji Baba | 2011-09-20 |
| 8022886 | Crossed dual tag apparatus and system using crossed dual tag apparatus | Manabu Kai, Takashi Yamagajo | 2011-09-20 |
| 7973522 | DC/DC converter, and power amplifier applying the same | Takeshi Takano, Yasuyuki Oishi, Tokuro Kubo | 2011-07-05 |
| 7961103 | Wireless tag and electrically conductive pipe having wireless tag | Andrey Andrenko, Teruhisa Ninomiya | 2011-06-14 |
| 7928921 | Tag-use antenna and tag using the same | Manabu Kai, Takashi Yamagajo | 2011-04-19 |