Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297263 | Method of making polypropylene printing plate using paper matrix | Takayasu Tanaka, Yoshimi Inoue | 1981-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297263 | Method of making polypropylene printing plate using paper matrix | Takayasu Tanaka, Yoshimi Inoue | 1981-10-27 |