Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9178412 | Bidirectional switch circuit configured to conduct current in reverse direction without applying an on-drive signal and power converter including the same | Reiji Kawashima, Kazushi Hisayama, Hiroshi Hibino, Morimitsu Sekimoto, Toshiyuki Maeda | 2015-11-03 |
| 8970066 | Hybrid electric-power supplying system | Abdallah Mechi | 2015-03-03 |
| 8805623 | Engine life predicting apparatus and refrigerating apparatus | Tetsuo Nakata | 2014-08-12 |
| 8011198 | Method of preheating inverter-driven compressor and device therefor | Satoshi Ishikawa, Takeshi Hikawa, Toshiyuki Maeda | 2011-09-06 |
| 7878013 | Trailer refrigeration system | Tetsuo Nakata, Yuzo Sawada, Fumiaki Yakushiji, Yukio Nishihama, Keisuke Kudou +1 more | 2011-02-01 |