Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665499 | Method for development of electrophotographic printing plate precursor | Takao Nakayama | 1997-09-09 |
| 5597671 | Electrophotographic printing plate precursor and method for development thereof | Takao Nakayama | 1997-01-28 |