Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658223 | Toner seal for a cleaning device | Ryoji Nishimura, Tsuyoshi Koyanagi, Satoru Yonemoto, Yuzo Onishi, Hironori Takahashi | 2003-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658223 | Toner seal for a cleaning device | Ryoji Nishimura, Tsuyoshi Koyanagi, Satoru Yonemoto, Yuzo Onishi, Hironori Takahashi | 2003-12-02 |