Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888612 | Photographic printing system | — | 1989-12-19 |
| 4802107 | Offset drift correction method in color film inspection apparatus | Yukito Kato | 1989-01-31 |
SY
Shohei Yamamoto
Overall (1989): #15,738 of 140,708Top 15%
2
Patents 1989