Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10425062 | Polyphase filter and filter circuit | Atsushi Kato, Takaya Maruyama, Takanobu FUJIWARA, Koji Tsutsumi | 2019-09-24 |
| 10404228 | Transconductance amplifier and phase shifter | Takaya Maruyama | 2019-09-03 |
| 10236525 | Control apparatus, fuel cell unit and control method | Kazutaka Nakamura, Hiroshi Inoue, Kenta Okino, Hirotaka Sato, Takashi Shigehisa +1 more | 2019-03-19 |