Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296400 | Antenna device | Yohei Koga, Manabu Yoshikawa, Tabito Tonooka, Hirotake Sumi | 2022-04-05 |
| 11024946 | Antenna device and wireless communication device | Yohei Koga, Manabu Kai, Tabito Tonooka | 2021-06-01 |
| 10862212 | Antenna device and wireless communication device | Manabu Kai, Yohei Koga, Tabito Tonooka, Hirotake Sumi | 2020-12-08 |
| 10790587 | Multiband antenna and radio communication apparatus | Yohei Koga, Manabu Kai, Masatomo Mori, Tabito Tonooka | 2020-09-29 |
| 10587045 | Antenna device | Yohei Koga, Manabu Kai, Tabito Tonooka, Minoru Sakurai, Mitsuharu Hoshino | 2020-03-10 |
| 10476161 | Loop antenna and electronic apparatus | Manabu Kai | 2019-11-12 |
| 10452808 | Non-transitory computer-readable storage medium, antenna design device, and antenna design method | Yohei Koga, Manabu Kai, Yasumitsu Ban, Hiroyuki Egawa, Kan Fujieda | 2019-10-22 |
| 10454176 | Antenna apparatus and electronic device | Yohei Koga, Manabu Kai, Mitsuharu Hoshino, Masatomo Mori | 2019-10-22 |
| 9905939 | Antenna device | Masahiko Shimizu, Makoto Yoshida | 2018-02-27 |
| 9831556 | Planar antenna | Manabu Kai, Andrey Andrenko | 2017-11-28 |
| 9819087 | Planar antenna | Manabu Kai, Masahiko Shimizu, Yusuke Kawasaki | 2017-11-14 |
| 9692127 | Antenna device and antenna system | Shohei ISHIKAWA | 2017-06-27 |
| 9653791 | Antenna device and communication device | — | 2017-05-16 |
| 9600605 | Antenna design method and apparatus | Tabito Tonooka, Kai Nojima | 2017-03-21 |
| 9276322 | Antenna device and mobile phone | Yasumitsu Ban, Kouji Soekawa | 2016-03-01 |
| 9223908 | Antenna designing method and apparatus | Tabito Tonooka, Masaki Tosaka | 2015-12-29 |
| 9124007 | Antenna apparatus and radio terminal apparatus | Yasumitsu Ban, Shinsuke Shimahashi, Kouji Soekawa | 2015-09-01 |
| 8711051 | Antenna device and wireless communication apparatus | — | 2014-04-29 |
| 8629809 | Tag patch antenna and RFID tag using tag patch antenna | Toru Maniwa, Manabu Kai, Yoshiyasu Sugimura, Shunji Baba | 2014-01-14 |
| 8618995 | Metal pipe managed by wireless tag and wireless tag | Toru Maniwa, Manabu Kai | 2013-12-31 |
| 8570173 | Radio frequency tag and method of manufacturing the same | Manabu Kai, Toru Maniwa | 2013-10-29 |
| 8552916 | Antenna and radio communication apparatus | Md. Golam. Sorwar Hossain | 2013-10-08 |
| 8472907 | Antenna device and communication device | Takeshi Takano | 2013-06-25 |
| 8462072 | Antenna device, printed circuit board including antenna device, and wireless communication device including antenna device | Andrey Andrenko | 2013-06-11 |
| 8462052 | RFID tag and manufacturing method thereof | Toru Maniwa, Manabu Kai, Yasuyuki Oishi, Yoshiyasu Sugimura, Shunji Baba | 2013-06-11 |