Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119553 | Antenna device and electronic equipment | Yohei Koga, Manabu Yoshikawa | 2024-10-15 |
| 12080962 | Antenna apparatus and wireless communication apparatus | Yohei Koga, Tabito Tonooka, Satoshi Sakita, Manabu Yoshikawa, Takahiro Shinojima | 2024-09-03 |
| 11942700 | Antenna apparatus and wireless communication apparatus | Takahiro Shinojima, Yohei Koga, Satoshi Sakita, Tabito Tonooka, Manabu Yoshikawa | 2024-03-26 |
| 11201408 | Antenna design support apparatus and antenna design support method | Manabu Yoshikawa, Yohei Koga | 2021-12-14 |
| 10847891 | Antenna device and wireless communication apparatus | Yohei Koga | 2020-11-24 |
| 10790588 | Loop antenna and electronic device | — | 2020-09-29 |
| 10498020 | Antenna and communication apparatus | Manabu Kai | 2019-12-03 |
| 10452808 | Non-transitory computer-readable storage medium, antenna design device, and antenna design method | Yohei Koga, Manabu Kai, Takashi Yamagajo, Hiroyuki Egawa, Kan Fujieda | 2019-10-22 |
| 9614284 | Frequency characteristic adjusting jig, antenna testing apparatus and antenna testing method, and loop antenna | Manabu Kai | 2017-04-04 |
| 9563838 | Loop antenna and radio frequency tag | Manabu Kai | 2017-02-07 |
| 9276322 | Antenna device and mobile phone | Takashi Yamagajo, Kouji Soekawa | 2016-03-01 |
| 9124007 | Antenna apparatus and radio terminal apparatus | Takashi Yamagajo, Shinsuke Shimahashi, Kouji Soekawa | 2015-09-01 |
| 8270546 | Reception station, communication system and transmission diversity control method | Akira Ito | 2012-09-18 |