Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525425 | Air cleaner | Noritake Ito, Mihiro Kataoka | 2022-12-13 |
| 11322912 | Semiconductor laser array, semiconductor laser element, semiconductor laser module, and wavelength-variable laser assembly | Akira Itoh, Kazuaki Kiyota | 2022-05-03 |