Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207057 | Fixing device for use in electrophotographic copying machine | Yoshio Nakajo, Kenkichi Tagawa, Hayami Hirai, Shunji Takagi | 1980-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207057 | Fixing device for use in electrophotographic copying machine | Yoshio Nakajo, Kenkichi Tagawa, Hayami Hirai, Shunji Takagi | 1980-06-10 |