Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10548445 | Wheel driving device and cleaner robot having the same | Chun-Hsien Liu | 2020-02-04 |
| 10314446 | Suction unit | Chun-Hsien Liu, Bo Li | 2019-06-11 |
| 8156513 | Motor and storage disk drive apparatus | Hidehiko Hidaka, Shigeo Hayashi, Akihiro Nakagawa, Tatsuya Tatara, Harushige Osawa +2 more | 2012-04-10 |
| 8099746 | Motor, storage disk drive apparatus and motor manufacturing method | Hidehiko Hidaka, Shigeo Hayashi, Akihiro Nakagawa, Tatsuya Tatara, Harushige Osawa +2 more | 2012-01-17 |
| 7876005 | Motor | — | 2011-01-25 |
| 7538459 | Disk drive device having a motor, and manufacturing method of the motor | — | 2009-05-26 |