Inventor
KATO FUMIAKI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “KATO FUMIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
15 patentsUS10636973B2Apr 28, 2020
Polymer material, material for electroluminescence device, composition, thin film, and electroluminescence device comprising the same
SAMSUNG ELECTRONICS CO LTD3 citations66
US12466947B2Nov 11, 2025
Copolymer, electroluminescence device material including copolymer, and electroluminescence device
SAMSUNG ELECTRONICS CO LTD0 citations61
US11939422B2Mar 26, 2024
Copolymer, electroluminescence device material including copolymer, and electroluminescence device
SAMSUNG ELECTRONICS CO LTD0 citations61
US11910697B2Feb 20, 2024
Copolymer, electroluminescence device material including copolymer, and electroluminescence device
SAMSUNG ELECTRONICS CO LTD1 citations61
US11997917B2May 28, 2024
Quantum dot electroluminescence device
SAMSUNG ELECTRONICS CO LTD0 citations60
US11631815B2Apr 18, 2023
Quantum dot electroluminescence device
SAMSUNG ELECTRONICS CO LTD0 citations60
US11411188B2Aug 9, 2022
Arylamine polymer including silicone, and electroluminescence device material and electroluminescence device using the polymer
SAMSUNG ELECTRONICS CO LTD0 citations60
US11917899B2Feb 27, 2024
Arylamine-fluorene alternating copolymer, electroluminescence device material, and electroluminescence device using the polymer
SAMSUNG ELECTRONICS CO LTD0 citations51
US12509415B2Dec 30, 2025
Compounds, liquid compositions including compounds, and electroluminescent devices
SAMSUNG ELECTRONICS CO LTD0 citations50
US12384965B2Aug 12, 2025
Copolymer, electroluminescent device material including copolymer, and electroluminescent device
SAMSUNG ELECTRONICS CO LTD0 citations50
US12173114B2Dec 24, 2024
Copolymer, electroluminescence device material including copolymer, and electroluminescence device
SAMSUNG ELECTRONICS CO LTD0 citations50
US11758800B2Sep 12, 2023
Polymer material, material for electroluminescence device, liquid composition, thin film, and electroluminescence device
SAMSUNG ELECTRONICS CO LTD0 citations50
US11322695B2May 3, 2022
Ink composition for organic light-emitting device, organic light-emitting device including film formed by using the ink composition, and method of manufacturing the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations47
US10597403B2Mar 24, 2020
Condensed cyclic compound, composition including the condensed cyclic compound, organic light-emitting device including the condensed cyclic compound, and method of manufacturing the organic light-emitting device
SAMSUNG ELECTRONICS CO LTD0 citations40
US10319912B2Jun 11, 2019
Charge-transporting material and organic light-emitting device including the same
SAMSUNG ELECTRONICS CO LTD0 citations40
SONY CORP
7 patentsUS5235428AAug 10, 1993
Auto-focus system for video camera
SONY CORP159 citations99
US5093716AMar 3, 1992
Digital color video camera with auto-focus, auto-exposure and auto-white balance, and an auto exposure system therefor which compensates for abnormal lighting
SONY CORP82 citations96
US5321513AJun 14, 1994
Apparatus for shifting the DC level of a luminance signal based on frequency distribution and rate of modulation
SONY CORP11 citations74
US5144450ASep 1, 1992
Auto focus frequency conversion filter for ccd imagers having different numbers of pixels
SONY CORP18 citations74
US5274458ADec 28, 1993
Video camera
SONY CORP13 citations73
US8023748B2Sep 20, 2011
Image capturing apparatus, imaging circuit, and image capturing method
SONY CORP4 citations63
US8013910B2Sep 6, 2011
Imaging apparatus, imaging circuit and imaging method
SONY CORP3 citations63
NISSAN MOTOR
4 patentsUS4064844ADec 27, 1977
Apparatus and method for successively inactivating the cylinders of an electronically fuel-injected internal combustion engine in response to sensed engine load
NISSAN MOTOR85 citations96
US4144864AMar 20, 1979
Method and apparatus for disabling cylinders under light load conditions by comparison with variable reference
NISSAN MOTOR36 citations92
US4061055ADec 6, 1977
Fuel injection control system for an internal combustion engine of a vehicle
NISSAN MOTOR31 citations82
US4194417AMar 25, 1980
Apparatus for improving fuel economy of multi-cylinder I. C. engine followed by automatic transmission via hydrokinetic unit
NISSAN MOTOR12 citations70
PANASONIC CORP
4 patentsUS9159500B2Oct 13, 2015
Photoelectric conversion element
PANASONIC CORP2 citations62
US8952372B2Feb 10, 2015
Photoelectric element and method for producing the same
PANASONIC CORP1 citations52
US9029845B2May 12, 2015
Electrode composite and photoelectric element equipped therewith
PANASONIC CORP0 citations51
US9013023B2Apr 21, 2015
Photoelectric element having stacked charge-transport layers
PANASONIC CORP1 citations51
SEKIGUCHI TAKASHI
4 patentsUS8674215B2Mar 18, 2014
Photoelectric device
SEKIGUCHI TAKASHI0 citations49
US8841550B2Sep 23, 2014
Photoelectric element
SEKIGUCHI TAKASHI0 citations48
US8592807B2Nov 26, 2013
Photoelectric element
SEKIGUCHI TAKASHI0 citations48
US8729532B2May 20, 2014
Light-absorbing material and photoelectric conversion element
SEKIGUCHI TAKASHI0 citations38