Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514518 | Method of improving delamination in an image forming material utilizing 2-diazo-1,2-quinone compounds having fluorine containing substituent groups | Yuichi Wakata, Masato Satomura, Tomizo Namiki | 1996-05-07 |
| 5384227 | Image forming materials prepared using 2-diazo-1,2-naphthoquinone compounds having fluorine atom containing substituent groups | Yuichi Wakata, Masato Satomura, Tomizo Namiki | 1995-01-24 |
| 5312905 | 2-diazo-1,2-naphthoquinone compounds | Yuichi Wakata, Masato Satomura, Tomizo Namiki | 1994-05-17 |
| 5237059 | Compounds capable of generating an acid by light irradiation | Yuichi Wakata | 1993-08-17 |