Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829071 | Wobble removal shaft coupling and hypocycloid reduction gear device using same | Kimiaki Nakamura, Koji Ueda | 2017-11-28 |
| 8169780 | Power conversion device | Tsutomu Yoshino, Takeshi Kato | 2012-05-01 |
| 8064198 | Cooling device for semiconductor element module and magnetic part | Takeshi Kato, Masao Nagano, Tsutomu Yoshino | 2011-11-22 |
| 7671467 | Power semiconductor module | Kenichi Nonaka, Takeshi Kato, Kenji Oogushi, Yoshimitsu Saito, Kenji Okamoto | 2010-03-02 |