Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921998 | Membrane eraser | Yasuo Tano, Motohiro Kamei, Masato Ooji, Yoshihiro Saitou, John M. Lewis | 1999-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921998 | Membrane eraser | Yasuo Tano, Motohiro Kamei, Masato Ooji, Yoshihiro Saitou, John M. Lewis | 1999-07-13 |