IK

Isao Kawata

Canon: 1 patents #1,571 of 3,719Top 45%
Overall (2023): #414,363 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11661546 Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member Wataru Kubo, Kenji Yamada, Satoshi Igawa, Yuto Ito 2023-05-30