Inventor
YAMADA SAORI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA SAORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMADA SAORI
4 patentsUS8728696B2May 20, 2014
Toner, image forming method, and process cartridge
YAMADA SAORI23 citations91
US8518626B2Aug 27, 2013
Carrier, method for preparing the carrier, developer using the carrier, developer container, and image forming method and apparatus and process cartridge using the developer
YAMADA SAORI2 citations61
US8216758B2Jul 10, 2012
Toner, developer, developing device, and image forming apparatus
YAMADA SAORI1 citations50
US8703376B2Apr 22, 2014
Toner and developer
YAMADA SAORI0 citations40
NAKAJIMA HISASHI
4 patentsUS10274856B2Apr 30, 2019
Toner for electrophotography, image forming method, and process cartridge
NAKAJIMA HISASHI2 citations71
US9012117B2Apr 21, 2015
Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus
NAKAJIMA HISASHI1 citations51
US8481239B2Jul 9, 2013
Carrier for two-component developer
NAKAJIMA HISASHI1 citations50
US8877418B2Nov 4, 2014
Developing method and image forming method
NAKAJIMA HISASHI0 citations40
RICOH CO LTD
3 patentsUS9348259B2May 24, 2016
Toner housing container and image forming apparatus
RICOH CO LTD3 citations73
US9182694B2Nov 10, 2015
Toner, image forming apparatus, image forming method, and process cartridge
RICOH CO LTD4 citations72
US11106150B2Aug 31, 2021
Carrier, developer, method, and apparatus for forming electrophotographic image, and process cartridge
RICOH CO LTD0 citations62
NAGAYAMA MASASHI
3 patentsUS9128398B2Sep 8, 2015
Toner for forming electrophotographic image, method for manufacturing toner for forming electrophotographic image, image forming method, and process cartridge
NAGAYAMA MASASHI2 citations62
US9005862B2Apr 14, 2015
Toner, image forming method, and process cartridge
NAGAYAMA MASASHI1 citations51
US10025214B2Jul 17, 2018
Carrier, developing agent, image forming apparatus, image forming method, replenishment toner, and process cartridge
NAGAYAMA MASASHI0 citations38