Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366238 | Silver halide photographic materials | Shigeki Yokoyama | 1982-12-28 |
KO
Kunihiko Ohga
Overall (1982): #47,384 of 81,411Top 60%
1
Patents 1982