HA

Hiroshi Akada

Canon: 22 patents #2,832 of 19,416Top 15%
Overall (All Time): #195,022 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10547256 Motor driving apparatus capable of reliably starting motor, and method of controlling same 2020-01-28
9204089 Display apparatus equipped with image pickup apparatus Akihiko Nagano, Chifuyu Tomita 2015-12-01
8873945 Image pickup apparatus Chifuyu Inagaki, Makoto Miyawaki 2014-10-28
8576504 Motor driving apparatus and optical apparatus 2013-11-05
8390689 Optical apparatus that prevents displacement of subject images due to an initializing operation Katsuhiro Inoue, Masanori Ishikawa, Jun Sugita, Sawako Ito 2013-03-05
8184354 Light-amount adjusting apparatus, optical apparatus, and method for manufacturing the light-amount adjusting apparatus Masao Mizumaki 2012-05-22
7907321 Light-amount adjusting apparatus, optical apparatus, and method for manufacturing the light-amount adjusting apparatus Masao Mizumaki 2011-03-15
7856177 Lens apparatus and camera Masanori Ishikawa, Jun Sugita, Katsuhiro Inoue, Sawako Ito 2010-12-21
7830414 Optical apparatus with stabilization control based on temperature Katsuhiro Inoue, Masanori Ishikawa, Jun Sugita, Sawako Ito 2010-11-09
7586692 Image-pickup apparatus, lens apparatus and image-pickup system Jun Sugita, Masanori Ishikawa, Katsuhiro Inoue, Sawako Ito 2009-09-08
7548257 Optical apparatus for correcting vibration using ball-guides and method of resetting thereof Sawako Ito, Masanori Ishikawa, Jun Sugita, Katsuhiro Inoue 2009-06-16
7466910 Optical device and camera system Masanori Ishikawa, Jun Sugita, Katsuhiro Inoue, Sawako Ito 2008-12-16
7450153 Image-blur correction apparatus, lens apparatus and optical device 2008-11-11
7149419 Position control device, image blur correction device, and optical apparatus 2006-12-12
6793414 Movable camera apparatus with a pan head 2004-09-21
6218767 Vibration device Hiroshi Yamamoto, Tatsuo Chigira, Hironori Takano 2001-04-17
5932984 Driving apparatus and optical apparatus Junichi Murakami, Tatsuo Chigira, Kazuhiro Noguchi 1999-08-03
5900995 Driving device and optical apparatus Tatsuo Chigira, Junichi Murakami, Hidekage Sato 1999-05-04
5812330 Optical apparatus 1998-09-22
5689746 Amount-of-light adjusting device Tatsuo Chigira, Hironori Takano, Masahiko Tsuzuki 1997-11-18
5644440 Optical apparatus 1997-07-01
5489959 Light quantity adjusting device 1996-02-06