Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D491978 | Toner supplying cartridge | Tetsuo Isomura | 2004-06-22 |
| D490843 | Toner supplying cartridge | Hironori Minagawa, Tetsuo Isomura | 2004-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D491978 | Toner supplying cartridge | Tetsuo Isomura | 2004-06-22 |
| D490843 | Toner supplying cartridge | Hironori Minagawa, Tetsuo Isomura | 2004-06-01 |