Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852878 | Optical device and optical communication apparatus | — | 2023-12-26 |
| 11719964 | Optical device and optical communication device | — | 2023-08-08 |
| 11719598 | Optical device for measuring power of test light and optical device testing method | — | 2023-08-08 |
| D989650 | Flow meter | Hiroto Fukui, Naoto Naganuma | 2023-06-20 |
| D989649 | Flow meter | Hiroto Fukui, Naoto Naganuma | 2023-06-20 |
| 11658738 | Optical device, optical module using the same, and optical device testing method | — | 2023-05-23 |
| 11604116 | Optical device having terrace for mounting optical chip component and method of testing optical device having terrace for mounting optical chip component | — | 2023-03-14 |