Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341447 | Power conversion device | Kazuaki Tobari, Takuya Sugimoto, Hiroshi Watanabe, Mutsuo Tokashiki | 2025-06-24 |
| 12088228 | Power conversion device and control method thereof | Takuya Sugimoto | 2024-09-10 |
| 11909341 | Power conversion device and method for controlling same | Takuya Sugimoto | 2024-02-20 |
| 11870384 | Speed calculation device and power conversion device | Hiroshi Watanabe, Masataka Sasaki, Masahiro Hiraga, Yusuke Arao, Atsuhiko Nakamura +2 more | 2024-01-09 |
| 11575338 | Power conversion device | Kazuaki Tobari, Agnes HADINATA, Atsuhiko Nakamura, Hiroshi Watanabe, Takuya Sugimoto +1 more | 2023-02-07 |
| 11437944 | Power conversion device | Kazuaki Tobari, Yoshitaka Iwaji, Agnes HADINATA, Takuya Sugimoto, Atsuhiko Nakamura +2 more | 2022-09-06 |
| 11424707 | Power conversion apparatus | Kazuaki Tobari, Yoshitaka Iwaji, Agnes HADINATA, Atsuhiko Nakamura, Takuya Sugimoto | 2022-08-23 |
| 11273712 | AC electric motor control device | Yoshitaka Iwaji, Kazuaki Tobari, Yuuta Iwase | 2022-03-15 |
| 10903767 | Synchronous motor control apparatus | Agnes HADINATA, Yoshitaka Iwaji, Kazuaki Tobari, Takuya Sugimoto, Masato Ohya | 2021-01-26 |
| 8581531 | Power converter device | Yusuke Arao | 2013-11-12 |
| 8362722 | Power converter device | Yusuke Arao | 2013-01-29 |