Inventor
YAMAGUCHI TOMONA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI TOMONA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
16 patentsUS10840470B2Nov 17, 2020
Organic light emitting element, display apparatus, image pickup apparatus, and illumination apparatus
CANON KK7 citations83
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
US10854821B2Dec 1, 2020
Organic light emitting device
CANON KK2 citations72
US12389737B2Aug 12, 2025
Photoelectric conversion element
CANON KK0 citations62
US12245446B2Mar 4, 2025
Semiconductor device having quantum dots, display device, imaging system, and moving body
CANON KK0 citations62
US12063800B2Aug 13, 2024
Photoelectric conversion element that reduces a residual image while enhancing heat resistance
CANON KK0 citations62
US10947212B2Mar 16, 2021
Photoelectric conversion element, two-dimensional sensor, image sensor, and image pickup device
CANON KK1 citations62
US12442940B2Oct 14, 2025
Radiation detector and radiation imaging system
CANON KK0 citations61
US12336311B2Jun 17, 2025
Photoelectric conversion element, image pickup element, and image pickup apparatus
CANON KK0 citations52
US11895910B2Feb 6, 2024
Organic compound and photoelectric conversion element
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
US12532595B2Jan 20, 2026
Photoelectric conversion element
CANON KK0 citations51
US11128791B2Sep 21, 2021
Photoelectric conversion element
CANON KK0 citations51
US9705087B2Jul 11, 2017
Organic light emitting device
CANON KK0 citations51
ISHIHARA SANGYO KAISHA
3 patentsUS6375965B1Apr 23, 2002
Composition for controlling harmful bio-organisms and method for controlling harmful bio-organisms using the same
ISHIHARA SANGYO KAISHA27 citations90
US7323188B2Jan 29, 2008
Composition for controlling harmful bio-organisms and method for controlling harmful bio-organisms using the same
ISHIHARA SANGYO KAISHA2 citations60
US7001605B2Feb 21, 2006
Composition for controlling harmful bio-organisms and method for controlling harmful bio-organisms using the same
ISHIHARA SANGYO KAISHA4 citations60