Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389615 | Semiconductor device | — | 2025-08-12 |
| 11869961 | Semiconductor device and method of manufacturing semiconductor device | Hiroshi Miyata, Seiji Noguchi, Souichi Yoshida, Kenji Kouno, Yasushi Okura | 2024-01-09 |
| 11264490 | Semiconductor device and method of manufacturing semiconductor device | Hiroshi Miyata, Seiji Noguchi, Souichi Yoshida, Kenji Kouno, Yasushi Okura | 2022-03-01 |
| 11121241 | Semiconductor device | — | 2021-09-14 |
| 10658360 | Semiconductor device with an insulated-gate bipolar transistor region and a diode region | Souichi Yoshida, Masaki Tamura, Kenji Kouno | 2020-05-19 |
| 10629678 | Semiconductor device and method of manufacturing semiconductor device | Souichi Yoshida, Seiji Noguchi, Kenji Kouno | 2020-04-21 |
| 10256212 | Semiconductor chip having multiple pads and semiconductor module including the same | Kenji Kouno | 2019-04-09 |
| 10256234 | Semiconductor device | Kenji Kouno | 2019-04-09 |
| 9847409 | Semiconductor device and manufacturing method for the same | Tomofusa Shiga | 2017-12-19 |
| 9761663 | Semiconductor device | Seiji Momota, Hitoshi Abe, Kenji Kouno | 2017-09-12 |
| 9437678 | Fabrication method of semiconductor device, evaluation method of semiconductor device, and semiconductor device | Seiji Momota, Hitoshi Abe, Kenji Kouno | 2016-09-06 |
| 9224730 | Semiconductor device | Kenji Kouno, Yukio Tsuzuki | 2015-12-29 |
| 8847276 | Semiconductor device | Kenji Kouno, Yukio Tsuzuki | 2014-09-30 |
| 8841699 | Semiconductor device including insulated gate bipolar transistor and diode | Yukio Tsuzuki, Kenji Kouno | 2014-09-23 |
| 8729600 | Insulated gate bipolar transistor (IGBT) with hole stopper layer | Yukio Tsuzuki, Kenji Kouno | 2014-05-20 |
| 8648385 | Semiconductor device | Kenji Kouno, Yukio Tsuzuki | 2014-02-11 |
| 8614483 | Insulated gate semiconductor device | Yukio Tsuzuki, Kenji Kouno, Tomofusa Shiga | 2013-12-24 |
| 8288824 | Semiconductor device including insulated gate bipolar transistor and diode | Yukio Tsuzuki, Kenji Kouno | 2012-10-16 |
| 8242536 | Semiconductor device | Kenji Kouno, Yukio Tsuzuki, Shinji Amano | 2012-08-14 |
| 8080853 | Semiconductor device including insulated gate bipolar transistor and diode | Yukio Tsuzuki, Kenji Kouno | 2011-12-20 |