Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681422 | Paper supply device for an electrostatic photographic printer | Yasuhiko Ozawa, Yasuyoshi Yamaguchi, Osamu Mimoto | 1987-07-21 |
| 4647032 | Sheet delivering device for business machine | — | 1987-03-03 |
| 4441110 | Printing head protecting device in ink jet printer | Siro Hatakeyama, Yoshitaka Ukai | 1984-04-03 |