Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279472 | Paper feeding device and an application thereof | Takayasu Hongo, Eiji Hirao | 1994-01-18 |
| 5174518 | Paper feeding device and an application thereof | Takayasu Hongo, Eiji Hirao | 1992-12-29 |