Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11043585 | Semiconductor device and method of manufacturing the same | — | 2021-06-22 |
| 10170556 | Semiconductor device and method for manufacturing the same | Akihiro Shimomura | 2019-01-01 |
| 9837492 | Semiconductor device and method for manufacturing the same | Akihiro Shimomura | 2017-12-05 |
| 8173508 | Semiconductor device having vertical type MOSFET and manufacturing method thereof | Kenya Kobayashi | 2012-05-08 |
| 7807531 | Semiconductor device having trench-type gate and its manufacturing method capable of simplifying manufacturing steps | — | 2010-10-05 |
| 7564098 | Semiconductor device having trench-type gate and its manufacturing method capable of simplifying manufacturing steps | — | 2009-07-21 |
| 6770539 | Vertical type MOSFET and manufacturing method thereof | — | 2004-08-03 |
| 6639278 | Semiconductor device | Michiaki Maruoka, Akihiro Shimomura, Manabu Yamada | 2003-10-28 |
| 5818282 | Bridge circuitry comprising series connection of vertical and lateral MOSFETS | — | 1998-10-06 |