Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638246 | Semiconductor device having a protection circuit, and electronic system including the same | Kozo Sakamoto, Isao Yoshida, Masatoshi Morikawa, Hideki Tsunoda | 1997-06-10 |