Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334650 | Multi-resonant antenna | — | 2025-06-17 |
| 12142840 | Antenna device | Eiji Hankui, Hiroshi Toyao | 2024-11-12 |
| 11862877 | Antenna, board and communication device | Hiroshi Toyao, Eiji Hankui, Yasuhiko Matsunaga | 2024-01-02 |
| 11843159 | Split ring resonator and communication device | Yasuhiko Matsunaga, Eiji Hankui, Hiroshi Toyao | 2023-12-12 |
| D993943 | Antenna | Takeshi Ebisawa | 2023-08-01 |
| 11658372 | Transmission line and antenna | — | 2023-05-23 |
| 11626664 | Antenna | Hiroshi Toyao | 2023-04-11 |
| D976884 | Antenna | Mariko Koyama, Hiroshi Toyao, Yasuhiko Matsunaga, Eiji Hankui, Osamu Hashiguchi +1 more | 2023-01-31 |
| D976883 | Antenna | Mariko Koyama, Yasuhiko Matsunaga, Hiroshi Toyao, Takeshi Ebisawa, Osamu Hashiguchi +1 more | 2023-01-31 |
| D976882 | Antenna | Takeshi Ebisawa | 2023-01-31 |
| 11552399 | Split-ring resonator, board and connector | Eiji Hankui, Hiroshi Toyao, Yasuhiko Matsunaga | 2023-01-10 |
| 11545755 | Conductor, antenna, and communication device | Eiji Hankui, Hiroshi Toyao | 2023-01-03 |
| 11476580 | Antenna and communication device | Tatsuya Soma | 2022-10-18 |
| 11431098 | Phase control device, antenna system, and phase control method | Mingqi Wu, Eiji Hankui | 2022-08-30 |
| 11380997 | Antenna | — | 2022-07-05 |
| 11245195 | Phase control plate | Yoshiaki Kasahara, Eiji Hankui, Hiroshi Toyao, Mingqi Wu | 2022-02-08 |
| 11095038 | Polarization control plate | Yoshiaki Kasahara, Eiji Hankui, Hiroshi Toyao, Mingqi Wu | 2021-08-17 |
| D927468 | Antenna | Yasuhiko Matsunaga, Eiji Hankui, Hiroshi Toyao, Osamu Hashiguchi | 2021-08-10 |
| D926736 | Antenna | Yasuhiko Matsunaga, Eiji Hankui, Hiroshi Toyao, Osamu Hashiguchi | 2021-08-03 |
| 10784589 | Wireless communication device | Hiroshi Toyao | 2020-09-22 |
| 10756420 | Multi-band antenna and radio communication device | — | 2020-08-25 |
| 10651562 | Frequency selective surface, antenna, wireless communication device, and radar device | — | 2020-05-12 |
| 10476172 | Antenna, antenna array, and wireless communication device | Hiroshi Toyao | 2019-11-12 |
| 10476132 | Antenna, antenna array, and radio communication apparatus | Hiroshi Toyao | 2019-11-12 |
| 10476150 | Wireless communication device | Hiroshi Toyao | 2019-11-12 |