Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356254 | Image-forming method using o-quinone diazide and basic carbonium dye | Hiromichi Tachikawa, Fumiaki Shinozaki, Tomoaki Ikeda | 1982-10-26 |
| 4356255 | Photosensitive members and a process for forming patterns using the same | Hiromichi Tachikawa, Fumiaki Shinozaki, Tomoaki Ikeda | 1982-10-26 |