Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906824 | Tandem type printer scanning optical system having diffraction lens structure | Daisuke Koreeda | 2005-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906824 | Tandem type printer scanning optical system having diffraction lens structure | Daisuke Koreeda | 2005-06-14 |