Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749473 | Process for removing ink from wastepaper | Akira Shioiri, Hiroyasu Hayano | 1988-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749473 | Process for removing ink from wastepaper | Akira Shioiri, Hiroyasu Hayano | 1988-06-07 |