Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D893450 | Headphone | Sayo Matsubara, Takaya Nagamine, Stefan Wennerström, Naoto Nakamura | 2020-08-18 |
| 10682868 | Heating device and inkjet recording device | Takanobu Shiki, Masashi Sugano | 2020-06-16 |