Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9729246 | Manufacturing method for a phase modulation system with ultraviolet discharge of accumulated charges | — | 2017-08-08 |
| 9664981 | Integrated light source and light output control method | Takanori Shimizu | 2017-05-30 |
| 9628190 | Optical transmitter and optical communication device | Yutaka Urino, Ichiro Ogura | 2017-04-18 |
| 9612411 | Semiconductor optical waveguide device with an anti-reflection diffraction grating formed on both lateral sides of a core layer along a direction of optical propagation | Nobuaki Hatori, Takanori Shimizu | 2017-04-04 |