Inventor
YAMAGUCHI SOSUKE
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI SOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
16 patentsUS10649350B2May 12, 2020
Electrophotographic member, process cartridge and electrophotographic apparatus
CANON KK24 citations94
US10108129B2Oct 23, 2018
Member for electrophotography and method of producing the member, process cartridge, and electrophotographic apparatus
CANON KK35 citations94
US10018934B2Jul 10, 2018
Electrophotographic member, process cartridge, and electrophotographic apparatus
CANON KK35 citations94
US9977353B2May 22, 2018
Electrophotographic member, process cartridge and electrophotographic image forming apparatus
CANON KK35 citations94
US9964914B2May 8, 2018
Electrophotographic member, process cartridge, and electrophotographic apparatus
CANON KK36 citations94
US9811009B2Nov 7, 2017
Electrophotographic member, process cartridge and electrophotographic apparatus
CANON KK39 citations94
US9639009B2May 2, 2017
Electrophotographic member, process cartridge, and electrophotographic apparatus
CANON KK44 citations94
US9581931B2Feb 28, 2017
Electrophotographic member, process cartridge, and electrophotographic apparatus
CANON KK46 citations94
US10571825B1Feb 25, 2020
Electrophotographic member, electrophotographic process cartridge and electrophotographic image forming apparatus
CANON KK7 citations84
US10197930B2Feb 5, 2019
Electrophotographic member, process cartridge, and electrophotographic apparatus
CANON KK13 citations80
US11675282B2Jun 13, 2023
Electrophotographic member, process cartridge and electrophotographic apparatus
CANON KK2 citations73
US11465383B2Oct 11, 2022
Electrophotographic member, electrophotographic process cartridge and electrophotographic image forming apparatus
CANON KK2 citations73
US10831125B2Nov 10, 2020
Developer carrying member, process cartridge, and electrophotographic apparatus
CANON KK2 citations72
US11029622B2Jun 8, 2021
Developer carrying member, process cartridge, and electrophotographic apparatus
CANON KK1 citations61
US9691517B2Jun 27, 2017
Hydroxy compound, ion conducting agent, and electroconductive resin composition
CANON KK0 citations42
US9971276B2May 15, 2018
Developing member, method of producing developing member, process cartridge, and electrophotographic apparatus
CANON KK0 citations40
TAIHO KOGYO CO LTD
2 patentsDUPONT TORAY SPECIALTY MATERIALS KK
2 patentsUS11634582B2Apr 25, 2023
Curable white silicone formulation, a reflective material for optical semiconductor module and optical semiconductor device
DUPONT TORAY SPECIALTY MATERIALS KK0 citations62
US11634580B2Apr 25, 2023
Curable white silicone formulation, a reflective material for optical semiconductor module, and optical semiconductor device
DUPONT TORAY SPECIALTY MATERIALS KK0 citations51