Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7631599 | Sheet guide apparatus | Koichi Ohrui | 2009-12-15 |
| 7347143 | Air blowing device for printing press | — | 2008-03-25 |
| 6899327 | Sheet guide apparatus | Shigenori Iwabuchi, Yutaka Yuasa, Koichi Ohrui | 2005-05-31 |
| 5575207 | Suction apparatus for printing press | — | 1996-11-19 |