Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368224 | Directional coupler | Kenta Seki, Yasushi Shigeno, Ryangsu Kim, Katsuya Shimizu, Kazuhito OSAWA | 2025-07-22 |
| 12272853 | Directional coupler | Yasushi Shigeno | 2025-04-08 |
| 12148975 | Coupler module | Hiromichi KITAJIMA, Hisanori MURASE | 2024-11-19 |
| 12115889 | Entry-and-exit assistance device for vehicle | Takeshi Sasaki, Hiroaki Takayasu, Kunihiko Kurisu, Hiroaki Saito, Takanori Umetsu | 2024-10-15 |
| 12051842 | Directional coupler comprising a main line and a sub-line having a parallel capacitance-resistance termination circuit and including a mount component | — | 2024-07-30 |
| 12051843 | Directional coupler | Katsuya Shimizu, Kenta Seki, Ryangsu Kim | 2024-07-30 |
| 11894597 | Directional coupler and electronic component module | Yasushi Shigeno | 2024-02-06 |
| 11699983 | Directional coupler | Ryangsu Kim, Yasushi Shigeno, Katsuya Shimizu | 2023-07-11 |
| 11664571 | Coupler module | Hisanori MURASE | 2023-05-30 |
| 11600895 | Directional coupler | Yasushi Shigeno | 2023-03-07 |
| 11532736 | Semiconductor device | Yasunari Umemoto, Tsunekazu Saimei, Hiroaki Tokuya | 2022-12-20 |
| 11509034 | Directional coupler | Kenta Seki, Yasushi Shigeno, Ryangsu Kim, Katsuya Shimizu, Kazuhito OSAWA | 2022-11-22 |
| 11456517 | Directional coupler | Kenta Seki, Yasushi Shigeno, Ryangsu Kim, Katsuya Shimizu, Kazuhito OSAWA | 2022-09-27 |
| 11431072 | Directional coupler and module | — | 2022-08-30 |
| 11335987 | Directional coupler | — | 2022-05-17 |
| 11322817 | Directional coupler and directional coupler module | Hisanori MURASE | 2022-05-03 |
| 11309617 | Directional coupler | Yasushi Shigeno | 2022-04-19 |
| 11245386 | High-frequency module | — | 2022-02-08 |
| 10978579 | Semiconductor device | Yasunari Umemoto, Tsunekazu Saimei, Hiroaki Tokuya | 2021-04-13 |
| 10964996 | Bidirectional coupler | Ryangsu Kim, Katsuya Shimizu, Yasushi Shigeno, Mikiko Fukasawa | 2021-03-30 |
| 10559547 | Semiconductor chip | Masahiro Shibata, Atsushi Kurokawa, Hiroaki Tokuya, Yasunari Umemoto | 2020-02-11 |
| 10388623 | Semiconductor device | Yasunari Umemoto, Tsunekazu Saimei, Hiroaki Tokuya | 2019-08-20 |
| 10121746 | Semiconductor device | Kazuya Kobayashi, Yuichi Sano, Hiroaki Tokuya | 2018-11-06 |
| 9991217 | Semiconductor device | Yasunari Umemoto, Tsunekazu Saimei, Hiroaki Tokuya | 2018-06-05 |
| 9692388 | High frequency module comprising a band-pass LC filter and a piezoelectric resonator | — | 2017-06-27 |