Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068057 | RFID tag | Takashi Yamagajo, Manabu Kai | 2011-11-29 |
| 8022886 | Crossed dual tag apparatus and system using crossed dual tag apparatus | Manabu Kai, Takashi Yamagajo | 2011-09-20 |
| 8022878 | RFID tag and manufacturing method thereof | Takashi Yamagajo, Manabu Kai, Yasuyuki Oishi, Yoshiyasu Sugimura, Shunji Baba | 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 |
| 7916032 | Radio frequency identification (RFID) tag and manufacturing method thereof | Shunji Baba, Takashi Yamagajo, Manabu Kai, Hiroyuki Hayashi | 2011-03-29 |
| 7911404 | RF tag and method of producing RF tag | Takashi Yamagajo, Manabu Kai | 2011-03-22 |
| 7880680 | Tag device, antenna, and portable card | Takashi Yamagajo, Manabu Kai | 2011-02-01 |