Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341420 | Electronic control device for power conversion, and power supply IC | Masahiro Doi, Takeo Yamashita, Hitomi Aoyama, Shinichirou HIDA | 2025-06-24 |
| 12316209 | Method and system for diagnosing abnormality of power device drive in inverter device | Masahiro Doi, Takeo Yamashita | 2025-05-27 |
| 12164352 | Electronic control device and method for diagnosing electronic control device | Yuri Moizumi, Masahiro Doi, Takeo Yamashita | 2024-12-10 |
| 4644980 | Device for inserting weft yarn in a fluid jet loom | Kinpei Mitsuya | 1987-02-24 |
| D284014 | Stamp | Takashi Ichikawa | 1986-05-27 |