Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442196 | Photosensitive composition | Akio Iwaki, Noriyasu Kita, Hiroyoshi Yamaguchi | 1984-04-10 |
| 4425418 | Liquid developers for electrophotography and developing method using the same | Akio Iwaki, Toyoki Nishijima, Akio Iijima | 1984-01-10 |