Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837141 | Thermally developable light-sensitive material containing a development restrainer compound | Ken Okauchi, Sohei Goto, Masaru Iwagaki, Tawara Komamura | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837141 | Thermally developable light-sensitive material containing a development restrainer compound | Ken Okauchi, Sohei Goto, Masaru Iwagaki, Tawara Komamura | 1989-06-06 |