Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409029 | Vocalization assistance device | Haruka Tohara, Taishi Yamada, Kazuharu Nakagawa, Kohei Yamaguchi | 2025-09-09 |
| 12255547 | Power conversion system | — | 2025-03-18 |
| 8847541 | Control method and control device of motor inverter | Shigeki Ikeda, Seiki Sakata | 2014-09-30 |