Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898739 | Plastic optical element, nest structure, die, optical scan apparatus and image formation apparatus | Eiichi Hayashi, Kan Aoki, Go Takahashi | 2011-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898739 | Plastic optical element, nest structure, die, optical scan apparatus and image formation apparatus | Eiichi Hayashi, Kan Aoki, Go Takahashi | 2011-03-01 |