Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635128 | Sheet positioning apparatus in a sheet feeding section of a printing press | — | 2009-12-22 |
| 6446554 | Sheet-fed printing press capable of printing both sides of a sheet | — | 2002-09-10 |
| 5927202 | Clamping apparatus of a plate for a printing machine | Katsushi Hirokawa | 1999-07-27 |