Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506883 | Optical wavelength selecting filter-module and optical wavelength selecting method | Takeshi Imai, Takuya KANAI, Yumiko SENOO | 2022-11-22 |
| 11388056 | Information management system and information management method | Keita NISHIMOTO, Tomoya HATANO | 2022-07-12 |
| 11258510 | Tunable optical filter control apparatus and tunable optical filter control method | Takeshi Imai, Takuya KANAI | 2022-02-22 |