KT

Katsuhisa Tsutsumi

FC Fuji Photo Optical Co.: 2 patents #19 of 144Top 15%
Overall (2004): #55,655 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6813089 Extender optical system 2004-11-02
6791765 Retrofocus wide-angle lens 2004-09-14