Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829463 | Method for producing oxygen sensor | Bin Li, Yanyi Liu, Masashi Kawai | 2017-11-28 |
| 9578420 | Audio control circuit capable of processing both digital and analog audio signals | — | 2017-02-21 |
| 9564653 | Method for producing fuel cell including nanofibers of metal oxide | Bin Li, Yanyi Liu, Masashi Kawai | 2017-02-07 |