KY

Kazumasa Yoshikawa

Canon: 4 patents #239 of 2,554Top 10%
Overall (2003): #15,232 of 273,478Top 6%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6633729 Optical apparatus, optical apparatus driving unit and camera system Satoshi Natsume 2003-10-14
6605916 Rotation position control apparatus of rotary element of filter 2003-08-12
6574057 Optical apparatus, optical apparatus driving unit and camera system Susumu Fukita, Satoshi Natsume 2003-06-03
6522838 Optical apparatus, optical element driving unit, and photographing system Satoshi Natsume 2003-02-18