Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8131141 | Lens position detecting device including a position detecting magnet and a magnet force detecting sensor | Tomoya Takei, Toshifumi Takaoka, Hideo Takagi, Yoshikazu Ito, Masanori Hayashi +2 more | 2012-03-06 |
| 7554600 | Lens-barrel and image pickup apparatus | Tomohiro Yasui, Masanori Hayashi, Yoshikazu Ito, Hideki Yamaoka | 2009-06-30 |
| 7417804 | Collapsible lens barrel and imaging device | Tomohiro Yasui, Masanori Hayashi, Yoshikazu Ito, Hideki Yamaoka | 2008-08-26 |
| 7236312 | Collapsible lens barrel and imaging device | Tomohiro Yasui, Masanori Hayashi, Yoshikazu Ito, Hideki Yamaoka | 2007-06-26 |