Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9780187 | Semiconductor device including an IGBT as a power transistor and a method of manufacturing the same | Tsuyoshi Kachi | 2017-10-03 |
| 9406787 | Semiconductor device including an IGBT as a power transistor | Tsuyoshi Kachi | 2016-08-02 |