Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291753 | Diffraction optical element and production method therefor | Tatsutoshi Suenaga, Yuka Okada | 2016-03-22 |
| 9270948 | Image pick-up device, method, and system utilizing a lens having plural regions each with different focal characteristics | Norihiro Imamura | 2016-02-23 |