Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806979 | Duplex printing machine | Hiroyoshi Tokoro, Kensei Hosoya, Shogo Nobumori, Mitsuaki Hayakawa | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806979 | Duplex printing machine | Hiroyoshi Tokoro, Kensei Hosoya, Shogo Nobumori, Mitsuaki Hayakawa | 1989-02-21 |