Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401108 | Filter circuit | Masahiro TATEMATSU, Shuhei SAWAGUCHI, Keigo SHIBUYA, Tetsuzo Goto | 2025-08-26 |
| 12348210 | Multilayer filter | Masahiro TATEMATSU, Shuhei SAWAGUCHI, Keigo SHIBUYA, Tomonori Terui, Tetsuzo Goto | 2025-07-01 |
| 12341485 | Multilayer filter | Shuhei SAWAGUCHI, Masahiro TATEMATSU, Keigo SHIBUYA, Tomonori Terui, Tetsuzo Goto | 2025-06-24 |
| 12323122 | Filter circuit and multilayered filter device | Masahiro TATEMATSU, Shuhei SAWAGUCHI, Tetsuzo Goto, Yoshinori Matsumaru, Shigemitsu Tomaki +1 more | 2025-06-03 |
| 12308813 | Filter circuit and multilayered filter device | Shuhei SAWAGUCHI, Masahiro TATEMATSU, Tetsuzo Goto, Yoshinori Matsumaru, Shigemitsu Tomaki +1 more | 2025-05-20 |
| 12199363 | Antenna module | Yasuyuki Hara | 2025-01-14 |
| 12155117 | Antenna device | Yasuyuki Hara, Yutaka Ui | 2024-11-26 |
| 11955681 | Band-pass filter | Honoka Atsuchi, Longfei YI, Yoshinori Matsumaru, Shuhei SAWAGUCHI, Masahiro TATEMATSU +1 more | 2024-04-09 |
| 11769942 | Antenna device | Yasuyuki Hara, Yutaka Ui | 2023-09-26 |
| 11757424 | Band-pass filter | Takuya Sato | 2023-09-12 |
| 11664778 | Band-pass filter | Shuhei SAWAGUCHI, Masahiro TATEMATSU, Yoshinori Matsumaru, Shigemitsu Tomaki | 2023-05-30 |
| 11522281 | Antenna device | Yasuyuki Hara, Yutaka Ui | 2022-12-06 |
| 11522259 | Multilayered filter device | Noriyuki Hirabayashi, Shigemitsu Tomaki | 2022-12-06 |
| 11476822 | Band-pass filter | Shuhei SAWAGUCHI, Masahiro TATEMATSU, Yoshinori Matsumaru, Shigemitsu Tomaki | 2022-10-18 |
| 11431071 | Multilayer balun | Masahiro TATEMATSU, Shuhei SAWAGUCHI, Shigemitsu Tomaki, Tetsuzo Goto, Takeshi Kijima | 2022-08-30 |
| 11423782 | Traffic status estimation device, traffic status estimation method, and program recording medium | Itaru Nishioka | 2022-08-23 |
| 11283147 | Directional coupler | Masahiro TATEMATSU, Shuhei SAWAGUCHI, Shigemitsu Tomaki | 2022-03-22 |
| 11222532 | Traffic control support system, traffic control support method, and program recording medium | Itaru Nishioka | 2022-01-11 |
| 11127289 | Traffic congestion estimating device, traffic congestion estimating method, and recording medium storing program thereof | — | 2021-09-21 |
| 11081767 | Multilayered filter device | Noriyuki Hirabayashi, Shigemitsu Tomaki | 2021-08-03 |
| 11056793 | Antenna module | Yasuyuki Hara | 2021-07-06 |
| 10957959 | Band-pass filter | Noriyuki Hirabayashi, Shigemitsu Tomaki | 2021-03-23 |
| 10950917 | Dielectric resonator and dielectric filter | Noriyuki Hirabayashi, Shigemitsu Tomaki | 2021-03-16 |
| 10950123 | Traffic control system, traffic information output device, traffic control method, and recording medium | Itaru Nishioka | 2021-03-16 |
| 10854939 | Dielectric filter | Noriyuki Hirabayashi, Shigemitsu Tomaki | 2020-12-01 |