Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460674 | Posi-type quinone diazide photosensitive composition with sensitizer therefor | Masafumi Uehara, Takeshi Yamamoto, Atsuo Yamazaki | 1984-07-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460674 | Posi-type quinone diazide photosensitive composition with sensitizer therefor | Masafumi Uehara, Takeshi Yamamoto, Atsuo Yamazaki | 1984-07-17 |