Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690027 | Stencil printer having ink leakage preventing construction | Yasuhiro Takahashi | 1997-11-25 |
| 5629121 | Toner for electrophotography and process for producing the same | — | 1997-05-13 |
| 5624779 | Toner for electrophotography and process for producing the same | — | 1997-04-29 |