Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334766 | Blade-type cleaning device for electrophotograhic copying machine | Takashi Sugiyama, Masaya Ogawa | 1982-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334766 | Blade-type cleaning device for electrophotograhic copying machine | Takashi Sugiyama, Masaya Ogawa | 1982-06-15 |