TT

Tsunefumi Tanaka

Canon: 1 patents #772 of 1,756Top 45%
Overall (1994): #55,835 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5325236 Ultra-wide-angle type zoom lens 1994-06-28