Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6066273 | Axial refractive index distributed lens | Jun Yamaguchi, Shigeo Kittaka | 2000-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6066273 | Axial refractive index distributed lens | Jun Yamaguchi, Shigeo Kittaka | 2000-05-23 |