Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11714099 | Magnetic roller device and rotation information calculating method thereof | — | 2023-08-01 |
| 11573650 | Magnetic roller damping device and implementing method thereof | — | 2023-02-07 |
| 11360583 | Electromagnetic fountain pen | Liming Deng | 2022-06-14 |
| 11360922 | Three-in-one multimedia cable and electronic drawing board system | — | 2022-06-14 |
| 11287906 | Passive electromagnetic fountain pen | Liming Deng | 2022-03-29 |
| 11256344 | Passive electromagnelic pen | Liming Deng | 2022-02-22 |
| 8398754 | Proton conducting membrane and method for producing proton conducting membrane | Toyoki Kunitake, Yoshitaka Aoki, Emi Muto | 2013-03-19 |