Issued Patents 1997
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, Koju Nonaka, Masaaki Kamiya | 1997-09-30 |
| 5602408 | Semiconductor device having polycrystalline silicon load devices | Hiroaki Takasu | 1997-02-11 |