Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593820 | Silver halide emulsion and silver halide photographic material using the same | — | 1997-01-14 |
HS
Hideyuki Shirai
Overall (1997): #140,557 of 185,788Top 80%
1
Patents 1997