Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801999 | Rope damage diagnostic testing apparatus | Toyohiro Noguchi, Jin Inoue, Akihide Shiratsuki | 2020-10-13 |
| 10802269 | Optical circuit, optical scanning device, optical multiplexer-demultiplexer, wavelength monitor, optical multiplexer-demultiplexer module, and wavelength monitor module | Yoshiya Sato | 2020-10-13 |
| 10790683 | Semiconductor chip, semiconductor device and battery pack | Kensuke Nakashima, Takahiro Korenari, Kouji Nakajima | 2020-09-29 |
| 10746593 | Wavelength monitor and optical module comprising an optical filter with a periodic transmittance | — | 2020-08-18 |