Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4183655 | Cleaning means for image transfer unit in electrophotographic copying machines | Hideo Yamazaki, Mitsuo Hasebe, Tadashi Yamashita | 1980-01-15 |
MU
Minoru Umahashi
Overall (All Time): #4,104,325 of 4,157,543Top 100%
1
Patents All Time