Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006363 | Manufacturing method of lens with built-in hologram element | Nobuaki Takahashi | 2011-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006363 | Manufacturing method of lens with built-in hologram element | Nobuaki Takahashi | 2011-08-30 |