Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828972 | Method for manufacturing silver halide emulsion | Sadanobu Shuto, Tadaaki Tani, Naoyasu Deguchi | 1989-05-09 |
MI
Mikio Ihama
Overall (1989): #76,653 of 140,708Top 55%
1
Patents 1989