Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672906 | Semiconductor device having defects of deep level generated by electron beam irradiation in a semiconductor substrate | Yutaka Saito, Takao Akiba, Masaaki Kamiya, Hitomi Watanabe | 1997-09-30 |
| 5489794 | Semiconductor device | Shigeyuki Tsunoda, Kenji Kitamura | 1996-02-06 |