Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146915 | Deterioration estimation device and deterioration estimation program for power conversion device | Fujio Kurokawa, Hajime Shiraishi | 2024-11-19 |
| 11218079 | Power conversion device | Ryoji TSURUTA, Hiromitsu Suzuki, Toshiaki Oka, Masashi Nakamura | 2022-01-04 |
| 10236818 | Drive and control apparatus for multiple-winding motor | Keiko Tada, Yuriko Okamoto, Akira Satake, Hiromitsu Suzuki, Masahiko TSUKAKOSHI +1 more | 2019-03-19 |
| 10103674 | Drive control apparatus for multiple-winding motor | Yuriko Okamoto, Akira Satake, Hiromitsu Suzuki, Masahiko TSUKAKOSHI | 2018-10-16 |
| 9712070 | Power conversion device | Takushi Jimichi, Satoshi Azuma, Kimiyuki Koyanagi, Yasuhito Shimomura, Yoshihito Kato | 2017-07-18 |
| 4792739 | High-accuracy position detection apparatus | Akihiko Kuroiwa | 1988-12-20 |