Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10569852 | Ship propulsion unit | Yoshimitsu Sugiura, Yushiro Isobe, Tatsuhisa Yokoi | 2020-02-25 |
| 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 |
| 7751699 | Image blur correcting mechanism and image-capture apparatus | Hiroaki Tojyo | 2010-07-06 |
| 7727045 | Paper doll | — | 2010-06-01 |
| 7554600 | Lens-barrel and image pickup apparatus | Masanori Hayashi, Kentaro Tashita, Yoshikazu Ito, Hideki Yamaoka | 2009-06-30 |
| 7417804 | Collapsible lens barrel and imaging device | Masanori Hayashi, Yoshikazu Ito, Hideki Yamaoka, Kentaro Tashita | 2008-08-26 |
| 7236312 | Collapsible lens barrel and imaging device | Masanori Hayashi, Yoshikazu Ito, Hideki Yamaoka, Kentaro Tashita | 2007-06-26 |