Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653557 | Semiconductor device | Tomoko Matsudai, Keiko Kawamura, Bungo TANAKA | 2017-05-16 |
| 9620631 | Power semiconductor device | Tomoko Matsudai, Tsuneo Ogura, Hideaki Ninomiya, Kazutoshi Nakamura | 2017-04-11 |
| 9337189 | Semiconductor device | Tsuneo Ogura, Tomoko Matsudai, Shinichiro Misu, Yoshiko Ikeda, Kazutoshi Nakamura | 2016-05-10 |
| 9214535 | Semiconductor device | Tomoko Matsudai, Tsuneo Ogura, Kazutoshi Nakamura, Hideaki Ninomiya, Yoshiko Ikeda | 2015-12-15 |
| 9059236 | Semiconductor device | Tsuneo Ogura, Tomoko Matsudai, Shinichiro Misu, Yoshiko Ikeda, Kazutoshi Nakamura | 2015-06-16 |
| 8853775 | Insulated gate bipolar transistor having control electrode disposed in trench | Tsuneo Ogura, Kazutoshi Nakamura, Hideaki Ninomiya, Tomoko Matsudai | 2014-10-07 |
| 8664692 | Semiconductor device | Tsuneo Ogura, Tomoko Matsudai | 2014-03-04 |
| 5952682 | Semiconductor device with deep anode and lifetime reduction region | — | 1999-09-14 |