Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5848649 | Fire extinguisher | Shigeyuki Shiraishi | 1998-12-15 |
| 5676190 | Fire extinguisher | Shigeyuki Shiraishi | 1997-10-14 |
| 5615743 | Fire extinguisher | Shigeyuki Shiraishi | 1997-04-01 |
| 4566384 | Intaglio printing plate and printing method | — | 1986-01-28 |
| 4522123 | Pinhole removal device in printing | — | 1985-06-11 |
| 4476782 | Method for glazing printing area in thick printing | — | 1984-10-16 |
| 4454810 | Apparatus for lithography or intaglio printing | — | 1984-06-19 |
| 4423678 | Apparatus for engaging impression cylinder | — | 1984-01-03 |