Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089780 | Semiconductor switch and power conversion system provided with semiconductor switch | Hiroshi Mochikawa, Atsuhiko Kuzumaki, Junichi Tsuda | 2012-01-03 |
| 7872888 | Electric power conversion system | Atsuhiko Kuzumaki, Hiroshi Mochikawa | 2011-01-18 |
| 7724556 | Power converter | Hiroshi Mochikawa | 2010-05-25 |
| 6285235 | Gate control circuit for voltage drive switching element | Kosaku Ichikawa, Hitoshi Matsumura, Shinji Sato | 2001-09-04 |