Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224473 | Polarized waveguide filter and antenna feeding circuit | Ryuya Seki, Hiroto Ado, Hiromasa Nakajima, Yu Ushijima, Toru Takahashi | 2025-02-11 |
| 12160217 | High frequency filter | Motomi WATANABE, Yukihiro Homma, Tomohiro Takahashi, Shinji Arai, Kenji Harauchi | 2024-12-03 |
| D986227 | Waveguide | Yu Ushijima, Motomi WATANABE, Toru Okagaki | 2023-05-16 |
| 11114732 | Waveguide non-reflective terminator and waveguide circuit | Yu Ushijima, Takeshi Oshima, Motomi WATANABE, Naofumi Yoneda | 2021-09-07 |
| 11101530 | Polarization separation circuit | Yu Ushijima, Motomi WATANABE, Jun Goto, Naofumi Yoneda, Shinji Arai | 2021-08-24 |
| 10680307 | Waveguide to strip line transducer including a waveguide wall forming substrate having an end surface bonded to a second conductor, and a power feed circuit formed therefrom | Motomi WATANABE, Shinji Arai, Tomohiro Takahashi, Takeshi Oshima, Takeshi Yuasa +1 more | 2020-06-09 |
| 10581136 | Three-way power divider and multibeam forming circuit | Yu Ushijima, Motomi WATANABE, Naofumi Yoneda | 2020-03-03 |
| 9929454 | Circularly polarized wave generator | Yu Ushijima, Tetsu Owada, Shuji Nuimura | 2018-03-27 |
| 9000861 | Polarization coupler | Hiroto Ado, Shuji Nuimura, Tomohiro Mizuno, Tetsu Owada, Takaaki Kimata | 2015-04-07 |
| 8520651 | Portable device and method, computer program product and computer readable recording medium for setting operation mode for packet transfer | Daisuke Yamada | 2013-08-27 |
| 8416018 | Variable frequency amplifier | Kazuhisa Yamauchi, Akira Inoue, Atsushi Yamamoto, Koichi Fujisaki, Hiroomi Ueda | 2013-04-09 |
| 6379910 | Measuring apparatus and method for material or organism inducing PH-change of substrate solution | Michihiro Nakamura, Harutoshi Terasawa, Hiroyuki Okada, Hidehiro Hosaka | 2002-04-30 |
| 6335669 | RF circuit module | Moriyasu Miyazaki, Hideyuki Oh-Hashi, Masatoshi Nii | 2002-01-01 |