WK

Wataru Kubo

Canon: 5 patents #208 of 4,196Top 5%
Overall (2019): #28,556 of 560,194Top 6%
5
Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10444588 Electrochromic element, optical filter, lens unit, imaging apparatus, and window member Kenji Yamada, Satoshi Igawa, Kentaro Ito, Satoshi Ota 2019-10-15
10372005 Organic electrochromic device, optical filter, lens unit, and imaging apparatus Shinjiro Okada, Kenji Yamada 2019-08-06
10353263 Electrochromic element, method of driving the same, optical filter, lens unit, image pick-up apparatus, and window Kazuya Miyazaki 2019-07-16
10303033 Electrochromic element, optical filter, lens unit, and image pick-up apparatus 2019-05-28
10208244 Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material Kenji Yamada, Satoshi Igawa, Yuto Ito, Isao Kawata 2019-02-19