Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802099 | Cleaning member and cylindrical cleaning element | Seigo Murakami, Hiroshi Ishii, Norio Yamada, Fujio Aoyama | 2004-10-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802099 | Cleaning member and cylindrical cleaning element | Seigo Murakami, Hiroshi Ishii, Norio Yamada, Fujio Aoyama | 2004-10-12 |