Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509080 | Developing unit with developer opening/closing member | Tomoyoshi Chihara, Tetsuji Okamoto, Akihide Kawamura | 2009-03-24 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509080 | Developing unit with developer opening/closing member | Tomoyoshi Chihara, Tetsuji Okamoto, Akihide Kawamura | 2009-03-24 |