Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363441 | Power conversion apparatus with M conversion levels having an individual drive unit that does not require a dedicated power supply | Hiromichi Ohashi, Yukihiko Sato, Kyungmin Sung, Masamu Kamaga | 2013-01-29 |