WK

Wataru Kubo

Canon: 41 patents #1,035 of 19,416Top 6%
PE Pentax: 5 patents #93 of 396Top 25%
PE Pentax: 5 patents #279 of 761Top 40%
OC Optoelectronics Co.: 2 patents #18 of 61Top 30%
SU Subaru: 1 patents #819 of 1,684Top 50%
TE Terastor: 1 patents #25 of 40Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #47,261 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 25 most recent of 54 patents

Patent #TitleCo-InventorsDate
12174404 Light-controlling device 2024-12-24
12078904 Electrochromic device, optical filter, lens unit, image pickup apparatus, window member, and electrochromic mirror 2024-09-03
12078905 Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member Kenji Yamada, Satoshi Igawa, Yuto Ito, Isao Kawata 2024-09-03
12081855 Light modulating element and optical apparatus, imaging apparatus and lens unit using the same 2024-09-03
12015134 Battery unit having cell stack, bus bars, cooler, waterproof plate, and heat transfer member Hisashi Sugiyama, Ryota Aoki, Masatoshi Hiyoshi, Haruka Tsuruta 2024-06-18
11968461 Image pickup apparatus 2024-04-23
11661546 Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member Kenji Yamada, Satoshi Igawa, Yuto Ito, Isao Kawata 2023-05-30
11630364 Electrochromic element, optical apparatus, light control window, and image pickup apparatus 2023-04-18
11573473 Electrochromic device 2023-02-07
11442324 Electrochromic element, imaging apparatus and transmittance variable window using the same 2022-09-13
11402717 Electrochromic mirror 2022-08-02
11366369 Electrochromic element Kazuho Saeki 2022-06-21
11319483 Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material Kenji Yamada, Satoshi Igawa, Yuto Ito, Isao Kawata 2022-05-03
11194215 Electrochromic device, optical filter using same, lens unit, image taking device, window member, and driving method for electrochromic element Kazuya Miyazaki, Jun Yamamoto 2021-12-07
11180950 Electrochromic device, optical filter, lens unit, imaging apparatus, window member, and driving method Kenji Yamada, Satoshi Igawa 2021-11-23
10784295 Image capturing apparatus and method for controlling temperature of a light transmitting element through controlling the optical element's exposure to and transmittance of light Kosuke Kiyamura, Kyosuke Sato 2020-09-22
10684526 Electrochromic element Jun Yamamoto, Shinjiro Okada, Kenji Yamada 2020-06-16
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
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