Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282811 | Method for desensitizing offset printing plates | Hazime Machida, Hiroshi Tamura, Tadashi Saito | 1981-08-11 |
| 4208212 | Aqueous treating liquid for use in offset printing | Hazime Machida, Hiroshi Tamura, Tadashi Saito | 1980-06-17 |