WK

Wataru Kubo

Canon: 3 patents #503 of 3,589Top 15%
OC Optoelectronics Co.: 1 patents #1 of 2Top 50%
Overall (2018): #33,680 of 503,207Top 7%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10151958 Electrochromic element Jun Yamamoto, Shinjiro Okada, Kenji Yamada 2018-12-11
10140490 Module for optical information reader Satoshi Komi 2018-11-27
9977306 Electrochromic device, optical filter, lens unit, and imaging apparatus Shinjiro Okada, Kenji Yamada 2018-05-22
9869919 Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member Satoshi Igawa 2018-01-16