Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10511144 | Semiconductor light-emitting device | Shingo UNO, Tomoyuki Hiroki, Jiro Saikawa, Naoya Ishigaki, Junki SAKAMOTO | 2019-12-17 |
| 10180583 | Optical coupling module using a prism mirror to obtain parallel beams | Naoya Ishigaki | 2019-01-15 |