Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573790 | Light absorbing optical element having micro-relief structure | Yutaka Hamamura, Kiyoshi Kadomatsu, Yasutoshi Takada | 2013-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573790 | Light absorbing optical element having micro-relief structure | Yutaka Hamamura, Kiyoshi Kadomatsu, Yasutoshi Takada | 2013-11-05 |