Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8364437 | Mark arrangement inspecting method, mask data, and manufacturing method of semiconductor device | Hiroyuki Morinaga, Kazutaka Ishigo | 2013-01-29 |
| 4881113 | Semiconductor integrated circuits with a protection device | Masaki Momodomi, Mitsugi Ogura | 1989-11-14 |