TI

Toru Ishimasa

Canon: 14 patents #4,747 of 19,416Top 25%
NC Nidec Copal: 3 patents #42 of 172Top 25%
Overall (All Time): #248,128 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12429677 Optical apparatus and image-capturing apparatus Mitsuru Morohashi, Toshihiro Ogawa, Kohei Matsumoto 2025-09-30
10948687 Interchangeable lens and camera system 2021-03-16
10025059 Optical apparatus 2018-07-17
9400369 Optical apparatus 2016-07-26
8983284 Lens barrel and image pickup apparatus including the same 2015-03-17
8974129 Barrier device, lens barrel, and imaging apparatus including same 2015-03-10
8905656 Lens barrel and camera including lens barrel 2014-12-09
8908088 Image pick-up apparatus capable of correcting shading due to a closing travel operation of a shutter to pick up static image Hidetoshi Nishigori 2014-12-09
8861098 Lens barrel and imaging apparatus 2014-10-14
8837061 Lens barrel and imaging apparatus 2014-09-16
8625980 Lens barrel that changes focal length and image pickup apparatus equipped with lens barrel 2014-01-07
8390735 Image pick-up apparatus having rotating shutter blades that move in mutually opposite directions for picking up a static image Hidetoshi Nishigori 2013-03-05
8243373 Lens barrel and imaging apparatus 2012-08-14
8238737 Lens barrel that changes focal length and image pickup apparatus equipped with lens barrel 2012-08-07
8218406 Lens driving apparatus Haruki Oe, Yoji Fujimura, Kenichi Watabe 2012-07-10
7974024 Lens driving device Satoko Uchikawa 2011-07-05
7652834 Driving unit for optical pick-up including lens 2010-01-26
7576931 Driving unit for optical pick-up including lens Satoko Uchikawa 2009-08-18