Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6241243 | Method of and apparatus for detecting abnormal paper feeding | Masaaki Ishida | 2001-06-05 |
| 5983796 | Remaining paper detection apparatus for sheet-fed rotary printing press | Masaaki Ishida | 1999-11-16 |