Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9853126 | Semiconductor device with vertical gate and method of manufacturing the same | Ryousuke Ookawa, Naoki Sato | 2017-12-26 |
| 9324837 | Semiconductor device with vertical gate and method of manufacturing the same | Ryousuke Ookawa, Naoki Sato | 2016-04-26 |
| 8089122 | Vertical trench gate transistor semiconductor device and method for fabricating the same | Kazuaki Tsunoda | 2012-01-03 |
| 7968942 | Semiconductor apparatus | Tatsumi Kumekawa, Mitsuhiro Hamada | 2011-06-28 |
| 7709888 | Semiconductor device | Kazuaki Tsunoda | 2010-05-04 |
| 7682909 | Vertical trench gate transistor semiconductor device and method for fabricating the same | Kazuaki Tsunoda | 2010-03-23 |
| 7663182 | Vertical trench gate transistor semiconductor device and method for fabricating the same | Kazuaki Tsunoda | 2010-02-16 |
| 7626229 | Semiconductor device and method for fabricating the same | Satoe Miyata | 2009-12-01 |
| 7518186 | Vertical gate semiconductor device and method for manufacturing the same | — | 2009-04-14 |
| 7372088 | Vertical gate semiconductor device and method for fabricating the same | Satoe Miyata | 2008-05-13 |
| 7271441 | Semiconductor device and method for fabricating the same | Satoe Miyata | 2007-09-18 |
| 7187041 | Vertical gate semiconductor device and method for fabricating the same | Mitsuhiro Yamanaka, Hiroyuki Gunji | 2007-03-06 |