Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11837963 | Bidirectional power conversion | Hirotaka Karakama, Keisei Inoki, Takahiro Uchino, Toshihiro Hanada | 2023-12-05 |
| 11411507 | Bidirectional power converter | Hirotaka Karakama, Hidenori Hara, Masashiro Tanaka, Mitsugu Tajima | 2022-08-09 |
| 9755562 | Power convertor, controller, and method for changing carrier frequency | Akira Yamazaki | 2017-09-05 |
| 4416024 | Distortion reducing circuit in FM receiver | Takenori Ugari | 1983-11-15 |