Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329417 | Silver halide photographic material and method of forming high contrast silver images | Takeshi Habu, Kazuo Takahashi | 1982-05-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329417 | Silver halide photographic material and method of forming high contrast silver images | Takeshi Habu, Kazuo Takahashi | 1982-05-11 |