Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224473 | Polarized waveguide filter and antenna feeding circuit | Hidenori Yukawa, Ryuya Seki, Hiroto Ado, Hiromasa Nakajima, Toru Takahashi | 2025-02-11 |
| 12088026 | Feeder line and antenna device using same | Yosuke TSUZAKI | 2024-09-10 |
| D986227 | Waveguide | Hidenori Yukawa, Motomi WATANABE, Toru Okagaki | 2023-05-16 |
| 11605903 | Array antenna apparatus and method for manufacturing array antenna apparatus | Hikaru Watanabe, Takashi Maruyama, Masataka Otsuka, Kazunari Kihira | 2023-03-14 |
| 11387534 | Converter and antenna device | Ryo Ueda, Hidenori Ishibashi, Takashi Maruyama | 2022-07-12 |
| 11114732 | Waveguide non-reflective terminator and waveguide circuit | Hidenori Yukawa, Takeshi Oshima, Motomi WATANABE, Naofumi Yoneda | 2021-09-07 |
| 11101530 | Polarization separation circuit | Hidenori Yukawa, Motomi WATANABE, Jun Goto, Naofumi Yoneda, Shinji Arai | 2021-08-24 |
| D880461 | Substrate for antenna device | Ryo Ueda, Hidenori Ishibashi, Takashi Maruyama | 2020-04-07 |
| 10581136 | Three-way power divider and multibeam forming circuit | Hidenori Yukawa, Motomi WATANABE, Naofumi Yoneda | 2020-03-03 |
| 9929454 | Circularly polarized wave generator | Hidenori Yukawa, Tetsu Owada, Shuji Nuimura | 2018-03-27 |