Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321319 | Photosensitive compositions containing polyamides acid with photosensitive groups | Issei Takemoto, Hitoshi Yokono, Tokio Isogai | 1982-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321319 | Photosensitive compositions containing polyamides acid with photosensitive groups | Issei Takemoto, Hitoshi Yokono, Tokio Isogai | 1982-03-23 |