Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679974 | Antifuse element and semiconductor device having antifuse elements | Yoshimitsu Tamura, Tomohiro Ohta | 1997-10-21 |
| 5652180 | Method of manufacturing semiconductor device with contact structure | Hiroshi Yamamoto, Nobuyuki Takeyasu, Takayuki Komiya, Tomohiro Ohta | 1997-07-29 |
| 5641985 | Antifuse element and semiconductor device having antifuse elements | Yoshimitsu Tamura, Tomohiro Ohta | 1997-06-24 |
| 5627102 | Method for making metal interconnection with chlorine plasma etch | Takeshi Kaizuka, Nobuyuki Takeyasu, Tomohiro Ohta, Eiichi Kondoh, Hiroshi Yamamoto +3 more | 1997-05-06 |