Inventor
SAITO TAKUYA
JP49 patents
⚠️ This page may combine multiple inventors who share the name “SAITO TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
24 patentsUS6566026B2May 20, 2003
Toner for developing electrostatic latent image, toner container containing the toner, and image forming method and apparatus using the toner
RICOH KK75 citations98
US6946229B2Sep 20, 2005
Toner for forming color image, image forming apparatus, and toner container
RICOH KK54 citations96
US6858365B2Feb 22, 2005
Toner for developing electrostatic latent image, developing method and developing apparatus
RICOH KK57 citations96
US6821698B2Nov 23, 2004
Toner for developing electrostatic latent image, toner cartridge, image forming method, process cartridge and image forming apparatus
RICOH KK60 citations96
US7198874B2Apr 3, 2007
Toner, method of making, method of using
RICOH KK28 citations93
US7132210B2Nov 7, 2006
Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process
RICOH KK27 citations93
US7074541B2Jul 11, 2006
Toner for electrophotography, method of manufacturing the toner, developer, development method, transfer method, and process cartridge using the toner
RICOH KK39 citations93
US7074535B2Jul 11, 2006
Toner, method of making, method of using
RICOH KK34 citations93
US7052815B2May 30, 2006
Color toner for developing electrostatic images, toner container containing the color toner, and image forming method and apparatus using the color toner
RICOH KK30 citations93
US6939653B2Sep 6, 2005
Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process
RICOH KK29 citations93
US7455942B2Nov 25, 2008
Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the same
RICOH KK41 citations92
US7396630B2Jul 8, 2008
Toner, developer including the toner, and method for fixing toner image
RICOH KK14 citations92
US7241548B2Jul 10, 2007
Toner, method for preparing the toner, and image forming method and apparatus using the toner
RICOH KK28 citations92
US6830859B2Dec 14, 2004
Charge control agent and toner using same
RICOH KK27 citations91
US7541128B2Jun 2, 2009
Toner, developer including the toner, and method for fixing toner image
RICOH KK9 citations84
US7368213B2May 6, 2008
Toner and fixing device and image forming device using the same
RICOH KK17 citations84
US7364828B2Apr 29, 2008
Toner for electrophotography, method of manufacturing the toner, developer, development method, transfer method, and process cartridge using the toner
RICOH KK11 citations84
US7396627B2Jul 8, 2008
Method of preparing a toner, developer including the toner, container containing the toner, and image forming method and process cartridge using the toner
RICOH KK11 citations83
US7354690B2Apr 8, 2008
Toner and method for producing the same, and, developer, toner-containing container, process cartridge, image forming apparatus and image forming method
RICOH KK11 citations83
US7563555B2Jul 21, 2009
Toner, developer including the toner, and method for fixing toner image
RICOH KK5 citations74
US7384722B2Jun 10, 2008
Method for preparing functional particulate organic material, toner using the functional particulate organic material, and image forming method and apparatus using the toner
RICOH KK8 citations74
US7575842B2Aug 18, 2009
Toner and, developer, toner-containing container, process cartridge, image forming apparatus and image forming method
RICOH KK4 citations62
US7666566B2Feb 23, 2010
Electrophotographic toner and method of preparing the toner
RICOH KK1 citations52
US7608373B2Oct 27, 2009
Toner for developing electrostatic latent image, developer using the toner, and process cartridge, image forming apparatus and image forming method using the developer
RICOH KK0 citations52
RICOH CO LTD
5 patentsUS11639400B2May 2, 2023
Active energy ray curable liquid, method of manufacturing fabrication object, resin fabrication object, and gel fabrication object
RICOH CO LTD0 citations63
US11597139B2Mar 7, 2023
Solid freeform fabrication object, method of manufacturing solid freeform fabrication object, liquid set for solid freeform fabrication, and device for manufacturing solid freeform fabrication object
RICOH CO LTD0 citations63
US11517769B2Dec 6, 2022
Neutron beam transmission adjusting device comprising a neutron beam transmission unit including a neutron reactant, method for producing neutron beam transmission adjusting device, and neutron beam adjusting method
RICOH CO LTD0 citations58
US11541594B2Jan 3, 2023
Ultrasonic propagation member and method for producing same
RICOH CO LTD0 citations52
US10226918B2Mar 12, 2019
Three-dimensional object formation powder material, three-dimensional object formation material set, and three-dimensional object production method
RICOH CO LTD0 citations52
CANON KK
3 patentsUS11880620B2Jan 23, 2024
Image forming apparatus capable of obtaining and printing file stored in management system, control method therefor, and storage medium
CANON KK0 citations62
US11778126B2Oct 3, 2023
Image processing apparatus, image processing method, and storage medium
CANON KK1 citations62
US12488607B2Dec 2, 2025
Image processing apparatus, method of controlling image processing apparatus, and storage medium
CANON KK0 citations52
NGK SPARK PLUG CO
2 patentsNIIMI TATSUYA
2 patentsUS10950143B2Mar 16, 2021
Hydrogel structure, blood vessel, internal organ model, practice tool for medical procedure, and method of manufacturing the hydrogel structure
NIIMI TATSUYA3 citations71
US11076839B2Aug 3, 2021
Ultrasonic inspection phantom and method of manufacturing same
NIIMI TATSUYA0 citations61