Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131512 | Heating device | Yoshio Goto, Daisuke Naito | 2021-09-28 |
| 11068851 | Exchanging messages during a chat session | Nobuyuki Ishikawa, Kazuhiro Konno, Akira Saitoh, Hayato Uenohara | 2021-07-20 |