Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141155 | Refractive index distribution type optical element and refractive index distribution type rod lens array | Jun Yamaguchi | 2000-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141155 | Refractive index distribution type optical element and refractive index distribution type rod lens array | Jun Yamaguchi | 2000-10-31 |