Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9831556 | Planar antenna | Takashi Yamagajo, Manabu Kai | 2017-11-28 |
| 9590307 | Antenna apparatus | Takayoshi Matsumura, Manabu Kai | 2017-03-07 |
| 9531063 | Planar inverted-F antenna | — | 2016-12-27 |
| 9379452 | Antenna apparatus having four inverted F antenna elements and ground plane | — | 2016-06-28 |
| 9184501 | Multiband antenna | — | 2015-11-10 |
| 8912960 | Antenna apparatus | Manabu Kai | 2014-12-16 |
| 8884824 | Planar inverted-F antenna | — | 2014-11-11 |
| 8860613 | Patch antenna | — | 2014-10-14 |
| 8462072 | Antenna device, printed circuit board including antenna device, and wireless communication device including antenna device | Takashi Yamagajo | 2013-06-11 |
| 8264416 | Aperture antenna | Toru Maniwa | 2012-09-11 |
| 7961103 | Wireless tag and electrically conductive pipe having wireless tag | Toru Maniwa, Teruhisa Ninomiya | 2011-06-14 |
| 7773045 | Antenna and RFID tag | Toru Maniwa | 2010-08-10 |
| 7633455 | Plane antenna | Takashi Yamagajo, Toru Maniwa | 2009-12-15 |
| 7595767 | Antenna | Toru Maniwa, Hiroyuki Hayashi | 2009-09-29 |
| 7522113 | Planar antenna | Toru Maniwa | 2009-04-21 |
| 7501992 | Planar antenna | Takashi Yamagajo, Toru Maniwa | 2009-03-10 |
| 7423596 | Antenna device | Toru Maniwa, Shigekazu Kimura | 2008-09-09 |
| 7388499 | Electronic tag authentication device and communication adjustment method with electronic tag | Hiroyuki Hayashi, Toru Maniwa, Manabu Kai | 2008-06-17 |
| 7378970 | Disk tag reading device | Hiroyuki Hayashi, Toru Maniwa, Manabu Kai, Takeshi Takano | 2008-05-27 |
| 7365690 | Antenna device | Toru Maniwa, Shigekazu Kimura | 2008-04-29 |
| 7342547 | Glass antenna and manufacturing method for the same | Toru Maniwa, Shigekazu Kimura, Shigeru Hashimoto, Toshiaki Ibi, Akihide Sano | 2008-03-11 |
| 7253771 | Antenna device | Toru Maniwa, 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, Toru Maniwa, Hiroyuki Hayashi | 2007-07-24 |