Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838167 | Printing and copying paper | Yoshifumi Sokabe | 2005-01-04 |
| 5683776 | composite film for color copying | — | 1997-11-04 |
| 5169722 | Anti-copying composite film | — | 1992-12-08 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838167 | Printing and copying paper | Yoshifumi Sokabe | 2005-01-04 |
| 5683776 | composite film for color copying | — | 1997-11-04 |
| 5169722 | Anti-copying composite film | — | 1992-12-08 |