HW

Harukazu Watanabe

Canon: 1 patents #1,846 of 4,172Top 45%
Overall (2020): #454,368 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10873692 Image pickup apparatus with an optical filter used for in-focus determinations 2020-12-22