Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663953 | Fresnel lens base sheet | Makoto Honda, Keiji Hanamoto | 2003-12-16 |
SK
Shunji Kamiya
Asahi Kasei Kabushiki Kaisha: 1 patents #17 of 122Top 15%
Overall (2003): #120,497 of 273,478Top 45%
1
Patents 2003