Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D827590 | Power semiconductor device | Yukimasa Hayashida, Hitoshi Uemura, Daisuke Oya, Kenji Hatori, Yasuhiro Sakai +2 more | 2018-09-04 |
| D798832 | Power semiconductor device | Yukimasa Hayashida, Hitoshi Uemura, Daisuke Oya, Kenji Hatori, Yasuhiro Sakai +2 more | 2017-10-03 |
| D790491 | Power semiconductor device | Yukimasa Hayashida, Hitoshi Uemura, Daisuke Oya, Kenji Hatori, Yasuhiro Sakai +2 more | 2017-06-27 |
| 6873042 | Plurality of power elements with gate interconnections having equal lengths | Kazufumi Ishii | 2005-03-29 |
| 6717258 | Power semiconductor device | Kazufumi Ishii | 2004-04-06 |