Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12328933 | Semiconductor device | Shinya SONEDA, Takahiro Nakatani | 2025-06-10 |
| 11830872 | Semiconductor device | Kazuki Kudo, Tetsuo Takahashi | 2023-11-28 |
| 11715789 | Semiconductor device | Tetsuo Takahashi, Shigeto Honda | 2023-08-01 |
| 11575001 | Semiconductor device | Tetsuo Takahashi, Shigeto Honda | 2023-02-07 |
| 11456376 | Semiconductor device | Kohei SAKO, Tetsuo Takahashi | 2022-09-27 |
| 11107887 | Semiconductor device | — | 2021-08-31 |
| 10892329 | Method for manufacturing semiconductor device, and power conversion device | Shigenori Kido | 2021-01-12 |
| 10763760 | Semiconductor device and power converter | — | 2020-09-01 |
| 10546961 | Semiconductor device with non-overlapping impurity layers | — | 2020-01-28 |
| 10510904 | Semiconductor device with backside N-type layer at active region/termination region boundary and extending into action region | Fumihito MASUOKA | 2019-12-17 |
| 10234029 | Controller of oil pressure control system for automatic transmission | — | 2019-03-19 |
| 9991212 | Semiconductor device | — | 2018-06-05 |
| 9960158 | Semiconductor device | — | 2018-05-01 |
| 9508872 | Method for manufacturing semiconductor device and pin diode | — | 2016-11-29 |
| 9240358 | Semiconductor device provided with temperature sensing diode and manufacturing method thereof | — | 2016-01-19 |
| 9054039 | Semiconductor device | — | 2015-06-09 |
| 8872346 | Semiconductor device | — | 2014-10-28 |
| 8841175 | Vertical trench IGBT and method for manufacturing the same | — | 2014-09-23 |
| 8829519 | Semiconductor device | — | 2014-09-09 |
| 8420496 | Semiconductor device and method of fabricating the same | — | 2013-04-16 |
| 7800204 | Semiconductor device and method of fabricating the same | — | 2010-09-21 |
| 7241660 | Manufacturing method of semiconductor device | — | 2007-07-10 |
| 6914308 | Vertical PNP bipolar transistor | — | 2005-07-05 |
| 6730981 | Bipolar transistor with inclined epitaxial layer | — | 2004-05-04 |
| 6707130 | Bipolar device with polycrystalline film contact and resistance | — | 2004-03-16 |