Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366238 | Silver halide photographic materials | Kunihiko Ohga | 1982-12-28 |
| 4362812 | Photographic materials | Junji Minamizono, Shinzo Kishimoto, Takayuki Inayama | 1982-12-07 |
SY
Shigeki Yokoyama
Overall (1982): #7,707 of 81,411Top 10%
2
Patents 1982