Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391670 | Optical waveguide and optical concentration measuring apparatus | Tatsushi YAGI | 2022-07-19 |
| 11353399 | Optical waveguide, optical concentration measuring device, and method for manufacturing optical waveguide | Takaaki FURUYA | 2022-06-07 |
| 11313796 | Optical waveguide and optical concentration measuring apparatus comprising a support with a shifted connecting portion | Tatsushi YAGI | 2022-04-26 |
| 11313797 | Optical waveguide and optical concentration measuring apparatus | Tatsushi YAGI, Takaaki FURUYA | 2022-04-26 |
| 11280729 | Optical density measuring apparatus and optical waveguide | Takaaki FURUYA | 2022-03-22 |
| 11249503 | Current source with nonvolatile storage element | Yuukou Tsushima | 2022-02-15 |