Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637377 | Motor driving device, as well as refrigerator and device for operating compressor in which said motor driving device is used | Yoshinori Takeoka | 2020-04-28 |
| 8716964 | Motor drive device, and compressor and refrigerator using same | Yoshinori Takeoka | 2014-05-06 |
| 8664899 | Motor drive control device | Yoshiaki Doyama, Yoshinori Takeoka | 2014-03-04 |
| 8226372 | Electric compressor | Koji Hamaoka, Hidetoshi Nishihara, Katsumi Endo, Makoto Katayama, Shuichi Yakushi +3 more | 2012-07-24 |
| 8057209 | Mold for injection molding apparatus | Jyun Koike, Yukio Iimura | 2011-11-15 |
| 7102306 | Brushless DC motor driving method and apparatus for it | Koji Hamaoka, Tomonori Ouchiyama | 2006-09-05 |