Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9019730 | Power converting apparatus and filter switch | Sumiaki Nagano, Makoto Kojyo | 2015-04-28 |
| 8837119 | Matrix converter | Makoto Kojyo, Takahiro Uchino | 2014-09-16 |
| 8797738 | Power converting apparatus | Sumiaki Nagano, Makoto Kojyo | 2014-08-05 |
| 8787018 | Power converting apparatus and capacitor cover thereof | Sumiaki Nagano, Makoto Kojyo | 2014-07-22 |
| 8773851 | Power converting apparatus | Tomohiro Shigeno, Toshiaki Fujiki | 2014-07-08 |
| 8619424 | Electronic device | Makoto Kojyo | 2013-12-31 |
| 8614891 | Power converting apparatus and reactor | Sumiaki Nagano, Makoto Kojyo | 2013-12-24 |
| 8144466 | Fan unit and electronic apparatus including the same | Makoto Kojyo | 2012-03-27 |