Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11686679 | Optical waveguide and optical concentration measuring apparatus wherein evanescent wave interacts with gas or liquid through the protection film of the waveguide | Tatsushi YAGI | 2023-06-27 |
| 11611000 | Nonvolatile storage element and analog circuit provided with same | Satoshi Takehara, Yoshiro Yamaha, Makoto Kobayashi | 2023-03-21 |
| 11549885 | Optical chemical analysis apparatus | Takaaki FURUYA | 2023-01-10 |