KO

Kenji Obu

Canon: 7 patents #7,830 of 19,416Top 45%
Overall (All Time): #744,130 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8537225 Image pickup apparatus and image conversion method 2013-09-17
8472122 Optical system Ken Wada 2013-06-25
7715112 Zoom lens system and image pickup apparatus including the same Kenji Shinohara 2010-05-11
7692871 Zoom lens device and image pickup apparatus including the same Ken Wada, Kenji Shinohara 2010-04-06
7619834 Zoom lens system and optical apparatus including the same Ken Wada, Takashi Okada, Yoshihisa Tashiro 2009-11-17
7545577 Zoom lens and image pickup apparatus including the same Hiroyuki Hamano 2009-06-09
7304805 Zoom lens system and image pickup apparatus including the same Hiroshi Endo 2007-12-04