Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133773 | Electronic device, control system for power conversion device, machine learning device, and method of controlling cooling fan | Shinya Nakagawa, Ryuichi Takezawa | 2021-09-28 |
| 9704831 | Power semiconductor module | Akira Hatai | 2017-07-11 |
| 9570972 | CR snubber circuit | Mitsuhiko Kanda, Akira Hatai, Yasuhiro Sekimoto, Yuji Nojiri, Yoshitomo Hayashi | 2017-02-14 |
| 9184739 | Gate drive circuit | Masashi Kaneko, Hiroshi Nakatake | 2015-11-10 |
| 9099906 | Inverter | Mitsuhiko Kanda | 2015-08-04 |
| 5889661 | Power conversion apparatus, control method and uninterruptible power supply equipped with the apparatus | Akinori Nishihiro, Masakatu Daijoo, Haruji Murakami | 1999-03-30 |