TF

Toyokatsu Fujisaki

Canon: 22 patents #2,832 of 19,416Top 15%
📍 Tochigi, JP: #169 of 2,789 inventorsTop 7%
Overall (All Time): #188,464 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12235421 Optical system, image pickup apparatus, and lens apparatus 2025-02-25
10073254 Zoom lens and image pickup apparatus including the same 2018-09-11
9971131 Zoom lens and imaging apparatus having the same 2018-05-15
9946054 Zoom lens and image pickup apparatus including the same Hiroshi Saruwatari 2018-04-17
9398225 Zoom lens and image pickup apparatus having the same 2016-07-19
9335528 Zoom lens and image pickup apparatus including the same 2016-05-10
9128273 Zoom lens and image pickup apparatus equipped with zoom lens 2015-09-08
8928989 Zoom lens and image pickup apparatus equipped with zoom lens Yoshihisa Tashiro 2015-01-06
8649105 Zoom lens system and image pickup apparatus including the same 2014-02-11
8351130 Zoom lens and image pickup apparatus equipped with same 2013-01-08
8228617 Zoom lens and image pickup apparatus having the same 2012-07-24
8179608 Zoom lens and image pickup apparatus including the same Ken Wada 2012-05-15
8169711 Zoom lens and image pickup apparatus having the same 2012-05-01
7990624 Zoom lens and image pickup apparatus having the same 2011-08-02
7982967 Zoom lens and image pickup apparatus including the same 2011-07-19
7961404 Zoom lens Tsunefumi Tanaka 2011-06-14
7876507 Zoom lens Tsunefumi Tanaka 2011-01-25
7782543 Zoom lens and image pickup apparatus having the same 2010-08-24
7679836 Zoom lens system and image pickup apparatus equipped with the same 2010-03-16
7457045 Zoom lens Tsunefumi Tanaka 2008-11-25
7331693 Zoom lens and image pickup apparatus including the same 2008-02-19
7196850 Zoom lens and image pickup apparatus including the same 2007-03-27