Inventor
KAWATA ISAO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KAWATA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS10761442B2Sep 1, 2020
Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of producing electrophotographic photosensitive member
CANON KK9 citations84
US10670979B2Jun 2, 2020
Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of manufacturing electrophotographic photosensitive member
CANON KK8 citations84
US9851648B2Dec 26, 2017
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK16 citations84
US10208244B2Feb 19, 2019
Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material
CANON KK2 citations73
US12078905B2Sep 3, 2024
Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member
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
US10401746B2Sep 3, 2019
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK1 citations61
US12275854B2Apr 15, 2025
Curable composition, film forming method and article manufacturing method
CANON KK0 citations60
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
US11661546B2May 30, 2023
Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member
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
US11128791B2Sep 21, 2021
Photoelectric conversion element
CANON KK0 citations51
US9921499B2Mar 20, 2018
Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and phthalocyanine pigment
CANON KK1 citations51
US10808059B2Oct 20, 2020
Polymer
CANON KK0 citations40
HITACHI HIGH TECH CORP
3 patentsUS7038767B2May 2, 2006
Three-dimensional micropattern profile measuring system and method
HITACHI HIGH TECH CORP3 citations62
US6894790B2May 17, 2005
Micropattern shape measuring system and method
HITACHI HIGH TECH CORP2 citations61
US7130063B2Oct 31, 2006
Micropattern shape measuring system and method
HITACHI HIGH TECH CORP0 citations51