Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5797530 | Sheet feed tractor | Tohru Hamamoto | 1998-08-25 |
| 5172843 | Structures of driving and driven sprockets and belt reception rotary member in paper feed apparatus | — | 1992-12-22 |
| 5165586 | Paper feed apparatus equipped with feed belt supporters | — | 1992-11-24 |
| 5131578 | Clamper of paper feed tractor | — | 1992-07-21 |
| 5127568 | Lid for sheet feed tractor | Masashi Yamashita, Kouichi Hara | 1992-07-07 |
| 5110025 | Paper feeder having a paper exhaustion detector | — | 1992-05-05 |
| 5048739 | Integral frame type paper feeder | Koichi Hara | 1991-09-17 |
| 5026328 | Belt driving sprocket in paper feeder | — | 1991-06-25 |
| 5002413 | Paper feed tractor | — | 1991-03-26 |
| 4961526 | Paper feeder | — | 1990-10-09 |
| 4940449 | Paper feed tractor | — | 1990-07-10 |
| 4925076 | Paper feeder | — | 1990-05-15 |
| 4867591 | Paper feeding endless belt for printer | — | 1989-09-19 |
| 4836430 | Paper feed apparatus | Masashi Yamashita | 1989-06-06 |
| 4826337 | Web feed tractor | — | 1989-05-02 |
| 4789088 | Paper feeding device | Masashi Yamashita | 1988-12-06 |
| 4773579 | Web feed tractor | — | 1988-09-27 |