Ryuichi Nagae

Canon: 2 patents #645 of 2,554Top 30%

Overall (2003): #44,704 of 273,478Top 20%

Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6663300	Camera	—	2003-12-16
6603609	Zoom lens barrel having variable fully-open aperture value function	—	2003-08-05