Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10665670 | Semiconductor device and method for manufacturing same | Kazutoyo Takano, Masayoshi Hirao, Junji Yahiro | 2020-05-26 |
| 10224388 | Wiring core structure, semiconductor evaluation device and semiconductor device | Akira Okada, Masayoshi Hirao | 2019-03-05 |
| 7057298 | Semiconductor device with semiconductor chip formed by using wide gap semiconductor as base material | Masayoshi Hirao, Katsumi Satou, Shigeo Tooi | 2006-06-06 |
| 6861730 | Semiconductor device with semiconductor chip formed by using wide gap semiconductor as base material | Masayoshi Hirao, Katsumi Satou, Shigeo Tooi | 2005-03-01 |
| 6831351 | Semiconductor device with semiconductor chip formed by using wide gap semiconductor as base material | Masayoshi Hirao, Katsumi Satou, Shigeo Tooi | 2004-12-14 |
| 6559481 | Semiconductor device for precise measurement of a forward voltage effect | Eisuke Suekawa, Kouichi Mochizuki | 2003-05-06 |