Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979319 | Ink feeder of a printing press and ink scraper with separated ink guide | Yukio Hamaoka, Yoshihiro Oyama, Koji Mita | 1999-11-09 |
| 4899655 | Driving system for a rotary press | Akikazu Seo | 1990-02-13 |