Inventor
MATSUDA YOJIRO
JP43 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA YOJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
36 patentsUS7365732B2Apr 29, 2008
Display device employing electrophoretic migration
CANON KK69 citations98
US6822783B2Nov 23, 2004
Electrophoretic display unit, and driving method thereof
CANON KK78 citations98
US6639580B1Oct 28, 2003
Electrophoretic display device and method for addressing display device
CANON KK238 citations98
US7474295B2Jan 6, 2009
Display apparatus and driving method thereof
CANON KK45 citations96
US6862129B2Mar 1, 2005
Electrophoretic display
CANON KK30 citations92
US6727883B2Apr 27, 2004
Electrophoretic display device
CANON KK34 citations92
US7709833B2May 4, 2010
Organic light-emitting device
CANON KK11 citations84
US7492348B2Feb 17, 2009
Electrophoric display apparatus with gradation signal control
CANON KK10 citations84
US9547252B2Jan 17, 2017
Organic light emitting device
CANON KK6 citations73
US10854821B2Dec 1, 2020
Organic light emitting device
CANON KK2 citations72
US9818957B2Nov 14, 2017
Organic light emitting element
CANON KK2 citations72
US9705089B2Jul 11, 2017
Organic light emitting element
CANON KK2 citations72
US12375786B2Jul 29, 2025
Apparatus, display apparatus, photoelectric conversion apparatus, electronic equipment, illumination apparatus, and moving object
CANON KK0 citations63
US12075657B2Aug 27, 2024
Apparatus, display apparatus, photoelectric conversion apparatus, electronic equipment, illumination apparatus, and moving object
CANON KK0 citations63
US7737464B2Jun 15, 2010
Organic light emitting apparatus
CANON KK2 citations63
US7046424B2May 16, 2006
Electrophoretic display device
CANON KK2 citations63
US12520661B2Jan 6, 2026
Organic light-emitting element, and display apparatus, imaging apparatus, lighting apparatus, electronic equipment, and image-forming apparatus including the same
CANON KK0 citations62
US12433126B2Sep 30, 2025
Light emitting apparatus, display device, photoelectric conversion device, electronic apparatus, and moving body
CANON KK0 citations62
US12137578B2Nov 5, 2024
Display device and display system
CANON KK0 citations62
US12096653B2Sep 17, 2024
Display apparatus, photoelectric conversion apparatus, and electronic apparatus
CANON KK0 citations62
US11751417B2Sep 5, 2023
Organic device and method of manufacturing the same
CANON KK0 citations62
US11665926B2May 30, 2023
Display device and display system
CANON KK0 citations62
US11018316B2May 25, 2021
Organic device and method of manufacturing the same
CANON KK1 citations62
US10757353B2Aug 25, 2020
Photoelectric conversion apparatus and imaging system
CANON KK1 citations62
US12532604B2Jan 20, 2026
Organic device, method of manufacturing the same, display device, photoelectric conversion device, electronic apparatus, illumination device, and moving body
CANON KK0 citations52
US12495668B2Dec 9, 2025
Organic light-emitting element, light-emitting device, display apparatus, image pickup apparatus, electronic apparatus, illumination apparatus, moving object, and image-forming apparatus
CANON KK0 citations52
US12490578B2Dec 2, 2025
Light emitting device, display device, photoelectric conversion device, electronic apparatus, illumination device, and moving body
CANON KK0 citations52
US12471442B2Nov 11, 2025
Light-emitting apparatus, display apparatus, imaging apparatus, and electronic equipment
CANON KK0 citations52
US12279476B2Apr 15, 2025
Light emitting device, exposure system, imaging display device, imaging device, electronic device, and lighting device
CANON KK0 citations52
US12256605B2Mar 18, 2025
Electronic device, display apparatus, photoelectric conversion apparatus, electronic equipment, illumination apparatus, and moving object
CANON KK0 citations52
US11818936B2Nov 14, 2023
Display device
CANON KK0 citations52
US11521536B2Dec 6, 2022
Display apparatus and electric apparatus with controlled current leakage among subpixels
CANON KK0 citations52
US12457873B2Oct 28, 2025
Organic light-emitting device, display apparatus, photoelectric conversion apparatus, and electronic apparatus
CANON KK0 citations51
US12167630B2Dec 10, 2024
Apparatus comprising emission areas with different relative positioning of corresponding lenses
CANON KK0 citations51
US12075652B2Aug 27, 2024
Light-emitting device, display device, imaging device, and electronic device, with substrate, lens including convex curved surface portion, and light-emitting part between surface of substrate and lens
CANON KK0 citations51
US10367113B2Jul 30, 2019
Photoelectric conversion device, imaging element, and imaging device
CANON KK0 citations42
MATSUDA YOJIRO
5 patentsUS8068089B2Nov 29, 2011
Electrophoretic display apparatus and driving method thereof
MATSUDA YOJIRO9 citations83
US8928013B2Jan 6, 2015
Organic electroluminescence device and multi-color display apparatus using the same
MATSUDA YOJIRO6 citations72
US8853715B2Oct 7, 2014
Display apparatus and image pickup apparatus
MATSUDA YOJIRO2 citations62
US8482515B2Jul 9, 2013
Display apparatus and driving method thereof
MATSUDA YOJIRO4 citations62
US8809845B2Aug 19, 2014
Display apparatus and image pickup apparatus
MATSUDA YOJIRO0 citations41