Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875076 | Exposure apparatus | Akiyoshi Suzuki | 1989-10-17 |
| 4822975 | Method and apparatus for scanning exposure | — | 1989-04-18 |
MT
Makoto Torigoe
Overall (1989): #20,314 of 140,708Top 15%
2
Patents 1989