P

Inventor

KUBO WATARU

JP54 patents
⚠️ This page may combine multiple inventors who share the name “KUBO WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

31 patents
US10444588B2Oct 15, 2019

Electrochromic element, optical filter, lens unit, imaging apparatus, and window member

CANON KK7 citations84
US9798213B2Oct 24, 2017

Electrochromic element, method of driving the same, an optical filter, lens unit, image pick-up device and window material

CANON KK8 citations84
US7632600B2Dec 15, 2009

Enzyme electrode and method of producing the same

CANON KK8 citations84
US11630364B2Apr 18, 2023

Electrochromic element, optical apparatus, light control window, and image pickup apparatus

CANON KK2 citations73
US11442324B2Sep 13, 2022

Electrochromic element, imaging apparatus and transmittance variable window using the same

CANON KK2 citations73
US10372005B2Aug 6, 2019

Organic electrochromic device, optical filter, lens unit, and imaging apparatus

CANON KK2 citations73
US10303033B2May 28, 2019

Electrochromic element, optical filter, lens unit, and image pick-up apparatus

CANON KK2 citations73
US10208244B2Feb 19, 2019

Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material

CANON KK2 citations73
US10151958B2Dec 11, 2018

Electrochromic element

CANON KK3 citations73
US9869919B2Jan 16, 2018

Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member

CANON KK3 citations73
US9766527B2Sep 19, 2017

Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member

CANON KK6 citations73
US11180950B2Nov 23, 2021

Electrochromic device, optical filter, lens unit, imaging apparatus, window member, and driving method

CANON KK1 citations63
US10684526B2Jun 16, 2020

Electrochromic element

CANON KK1 citations63
US7816025B2Oct 19, 2010

Enzyme electrode, enzyme electrode producing method, sensor and fuel cell each using enzyme electrode

CANON KK4 citations63
US7687186B2Mar 30, 2010

Enzyme electrode, and sensor and biofuel cell using the same

CANON KK2 citations63
US12174404B2Dec 24, 2024

Light-controlling device

CANON KK1 citations62
US12078905B2Sep 3, 2024

Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member

CANON KK0 citations62
US12078904B2Sep 3, 2024

Electrochromic device, optical filter, lens unit, image pickup apparatus, window member, and electrochromic mirror

CANON KK0 citations62
US11968461B2Apr 23, 2024

Image pickup apparatus

CANON KK0 citations62
US11573473B2Feb 7, 2023

Electrochromic device

CANON KK1 citations62
US11402717B2Aug 2, 2022

Electrochromic mirror

CANON KK0 citations62
US11319483B2May 3, 2022

Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material

CANON KK0 citations62
US11194215B2Dec 7, 2021

Electrochromic device, optical filter using same, lens unit, image taking device, window member, and driving method for electrochromic element

CANON KK0 citations62
US10784295B2Sep 22, 2020

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

CANON KK1 citations59
US11366369B2Jun 21, 2022

Electrochromic element

CANON KK1 citations57
US12081855B2Sep 3, 2024

Light modulating element and optical apparatus, imaging apparatus and lens unit using the same

CANON KK0 citations52
US11661546B2May 30, 2023

Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member

CANON KK0 citations52
US10353263B2Jul 16, 2019

Electrochromic element, method of driving the same, optical filter, lens unit, image pick-up apparatus, and window

CANON KK0 citations52
US7964071B2Jun 21, 2011

Device with π-conjugated metal complex immobilized substrate in aqueous electrolyte

CANON KK1 citations52
US8026656B2Sep 27, 2011

Film containing conjugated polymer chains and method of producing the same

CANON KK0 citations51
US9096936B2Aug 4, 2015

Metal structural body-containing polymer film, method for manufacturing metal structural body-containing polymer film, and method for manufacturing patterned structural body

CANON KK0 citations50

ASAHI OPTICAL CO LTD

5 patents

PENTAX CORP

5 patents

OKAMOTO KOHEI

5 patents

OPTOELECTRONICS CO LTD

1 patent

NOMOTO TSUYOSHI

1 patent

TOYOTA MOTOR CO LTD

1 patent

KUBO WATARU

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.