Inventor
MIYASHITA HIROKAZU
JP69 patents
⚠️ This page may combine multiple inventors who share the name “MIYASHITA HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
45 patentsUS10038152B2Jul 31, 2018
Organic light-emitting element
CANON KK12 citations84
US9960370B2May 1, 2018
Organic light-emitting device and display apparatus
CANON KK8 citations84
US9466804B2Oct 11, 2016
Organic light-emitting element
CANON KK12 citations84
US10985323B2Apr 20, 2021
Light-emitting device including a plurality of organic electroluminescent elements
CANON KK2 citations73
US10937979B2Mar 2, 2021
Organic el element, and display device, imaging apparatus, lighting device, and movable body including the same
CANON KK2 citations73
US10873032B2Dec 22, 2020
Organic photoelectric conversion element, two-dimensional sensor, image sensor, and imaging apparatus
CANON KK2 citations73
US10868260B2Dec 15, 2020
Organic compound and photoelectric conversion element
CANON KK2 citations73
US10109807B2Oct 23, 2018
Organic light-emitting element and display apparatus
CANON KK4 citations73
US9917264B2Mar 13, 2018
Organometallic complex and organic light-emitting element using the complex
CANON KK4 citations73
US9812646B2Nov 7, 2017
Organic compound and organic light-emitting device and display apparatus having the same
CANON KK3 citations73
US9373800B2Jun 21, 2016
Organic light emitting element having lithium—boron complex
CANON KK3 citations73
US11997858B2May 28, 2024
Organic EL device as well as display apparatus, image pickup apparatus, communication apparatus, lighting apparatus, luminaire, and moving body each including the same
CANON KK4 citations72
US12590112B2Mar 31, 2026
Organic compound and organic light-emitting device
CANON KK0 citations63
US11917912B2Feb 27, 2024
Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, moving object, and exposure light source
CANON KK0 citations63
US11370733B2Jun 28, 2022
Organic compound, organic light-emitting element, display device, imaging device, electronic device, illumination device, and moving object
CANON KK0 citations63
US11964930B2Apr 23, 2024
Organic compound and organic light-emitting element
CANON KK0 citations62
US11917844B2Feb 27, 2024
Organic EL element, and display apparatus, illumination apparatus, and moving object including the same
CANON KK0 citations62
US11807593B2Nov 7, 2023
Organic compound, organic light-emitting element, display apparatus, image pickup apparatus, lighting apparatus, and moving object
CANON KK0 citations62
US11793074B2Oct 17, 2023
Organic compound and photoelectric conversion element
CANON KK0 citations62
US11672171B2Jun 6, 2023
Light-emitting device including a plurality of organic electroluminescent elements
CANON KK1 citations62
US11196007B2Dec 7, 2021
Organic compound, organic light-emitting element, display apparatus, image pickup apparatus, electronic device, and moving object
CANON KK0 citations62
US10947212B2Mar 16, 2021
Photoelectric conversion element, two-dimensional sensor, image sensor, and image pickup device
CANON KK1 citations62
US10903433B2Jan 26, 2021
Organic compound, and photoelectric conversion element and imaging device using the organic compound
CANON KK1 citations62
US10541260B2Jan 21, 2020
Organic photoelectric conversion element, optical area sensor, imaging device, and imaging apparatus
CANON KK1 citations62
US12588355B2Mar 24, 2026
Organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic equipment, lighting apparatus, moving body, and exposure light source
CANON KK0 citations52
US12565512B2Mar 3, 2026
Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, moving object, and exposure light source
CANON KK0 citations52
US12557548B2Feb 17, 2026
Organic compound and organic light-emitting device
CANON KK0 citations52
US12384799B2Aug 12, 2025
Organic compound and organic light-emitting device
CANON KK0 citations52
US12338252B2Jun 24, 2025
Organic compound and organic light-emitting device
CANON KK0 citations52
US12338254B2Jun 24, 2025
Organic compound and organic light-emitting device
CANON KK0 citations52
US12336311B2Jun 17, 2025
Photoelectric conversion element, image pickup element, and image pickup apparatus
CANON KK0 citations52
US12317746B2May 27, 2025
Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic apparatus, lighting device, and moving object
CANON KK0 citations52
US12286444B2Apr 29, 2025
Organic compound and organic light-emitting device
CANON KK0 citations52
US12193323B2Jan 7, 2025
Organic compound and organic light-emitting device
CANON KK0 citations52
US12172941B2Dec 24, 2024
Organic compound and organic light-emitting device
CANON KK0 citations52
US12084397B2Sep 10, 2024
Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic apparatus, lighting apparatus, moving object, and exposure light source
CANON KK0 citations52
US11895910B2Feb 6, 2024
Organic compound and photoelectric conversion element
CANON KK0 citations52
US11844268B2Dec 12, 2023
Organic compound and organic light-emitting element
CANON KK0 citations52
US11555028B2Jan 17, 2023
Organic compound and photoelectric conversion element
CANON KK0 citations52
US11557727B2Jan 17, 2023
Organic photoelectric conversion element, image pickup element, and image pickup apparatus
CANON KK0 citations52
US11522137B2Dec 6, 2022
Organic light emitting element, display device, image information processing device, lighting device, image forming device, exposure device, and organic photoelectric conversion element
CANON KK0 citations52
US11411193B2Aug 9, 2022
Organic light emitting element, comprising at least first and second light emitting layers with satisfying lowest unoccupied molecular orbital (LUMO) and highest occupied molecular orbital (HOMO) relations
CANON KK0 citations52
US11121182B2Sep 14, 2021
Organic photoelectric conversion element, optical area sensor, image pickup device, and image pickup apparatus
CANON KK0 citations52
US10978644B2Apr 13, 2021
Organic compound and organic photoelectric conversion element including the same
CANON KK0 citations52
US10468614B2Nov 5, 2019
Photoelectric conversion element, image pick-up element, and image pick-up apparatus
CANON KK0 citations52
FERRIC INC
2 patentsUS12551367B2Feb 17, 2026
Temperature control agent, and heating composition, packaging material, and warming material each comprising same
FERRIC INC0 citations60
US12042427B2Jul 23, 2024
Temperature control agent, and heat-generating composition and warming device each using same
FERRIC INC0 citations56
KAMATANI JUN
1 patentJAPAN COLD CHAIN CO LTD
1 patentSAMSUNG ELECTRONICS CO LTD
1 patentShowing the top 50 of 69 patents by PatentIndex Score.