Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873166 | Liquid developer for electrophotography | Takao Senga, Kazuchiyo Takaoka, Hirokazu Yamamoto | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873166 | Liquid developer for electrophotography | Takao Senga, Kazuchiyo Takaoka, Hirokazu Yamamoto | 1989-10-10 |