Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8901568 | Silicon carbide insulating gate type semiconductor device and fabrication method thereof | Takeyoshi Masuda, Keiji Wada | 2014-12-02 |
| D716678 | Jig for measuring withstand voltage of semiconductor element | Takeyoshi Masuda | 2014-11-04 |
| 8872188 | Silicon carbide semiconductor device and method of manufacturing thereof | Shin Harada | 2014-10-28 |
| 8648349 | Semiconductor device | Takeyoshi Masuda | 2014-02-11 |
| 8610131 | Silicon carbide insulated-gate bipolar transistor | Keiji Wada, Takeyoshi Masuda, Toru Hiyoshi | 2013-12-17 |
| 8564017 | Silicon carbide semiconductor device and method for manufacturing same | Takeyoshi Masuda, Keiji Wada, Toru Hiyoshi | 2013-10-22 |
| 8536583 | MOSFET and method for manufacturing MOSFET | Keiji Wada, Shin Harada, Takeyoshi Masuda | 2013-09-17 |
| 8513673 | MOSFET and method for manufacturing MOSFET | Keiji Wada, Shin Harada, Takeyoshi Masuda | 2013-08-20 |
| 8450750 | Silicon carbide semiconductor device and method of manufacturing thereof | Shin Harada | 2013-05-28 |