Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163637 | Forming impurity regions in silicon carbide devices | Masaki Konishi, Hirokazu Fujiwara, Takeshi Endo, Takeo Yamamoto, Takashi Katsuno | 2012-04-24 |
| 7796442 | Nonvolatile semiconductor memory device and method of erasing and programming the same | Mitsutaka Katada, Yukiaki Yogo, Akira Tai | 2010-09-14 |
| 5304822 | Static induction type semiconductor device with multiple source contact regions | Haruo Takagi, Shinobu Aoki, Hiroshi Tadano | 1994-04-19 |