Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8780502 | Voice coil motor with magnet having protrusion | DA-QING HUANG, Huan ZHONG | 2014-07-15 |
| 7237905 | Projection type display apparatus and lamp cooling apparatus | Akihito Yajima, Hiroshi Nagai, Masami Sato, Yuji Kawasaki, Yoshihiko Okamura +2 more | 2007-07-03 |