TO

Tetsuichirou Okumura

Canon: 5 patents #9,253 of 19,416Top 50%
Overall (All Time): #996,477 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9509912 Zoom lens and image pickup apparatus including the same 2016-11-29
9253382 Zoom lens and image pickup apparatus 2016-02-02
8456751 Optical system having fisheye zoom lens and optical apparatus having the optical system 2013-06-04
8223439 Optical system and image pickup apparatus having the optical system 2012-07-17
7948691 Optical system and optical device including the same 2011-05-24