Inventor
YAGI SHINICHIRO
JP61 patents
⚠️ This page may combine multiple inventors who share the name “YAGI SHINICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
40 patentsUS7702271B2Apr 20, 2010
Fixing device, and image forming apparatus using the fixing device
RICOH KK61 citations98
US7437111B2Oct 14, 2008
Fixing device, and image forming apparatus using the fixing device
RICOH KK73 citations98
US7374851B2May 20, 2008
Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method
RICOH KK67 citations98
US7056638B1Jun 6, 2006
Toner for electrophotography, developer using the same, process cartridge using the same, image-forming apparatus using the same, and image-forming process using the same
RICOH KK64 citations98
US6936390B2Aug 30, 2005
Toner, method of producing same and image forming device
RICOH KK93 citations98
US6852462B2Feb 8, 2005
Toner, method of forming the toner, and image forming method and apparatus using the toner
RICOH KK103 citations98
US6849369B2Feb 1, 2005
Toner for developing electrostatic image, method for manufacturing the toner, developer including the toner, container containing the toner, and developing method using the toner
RICOH KK91 citations98
US6787280B2Sep 7, 2004
Electrophotographic toner and method of producing same
RICOH KK102 citations98
US7129013B2Oct 31, 2006
Toner and developer for developing latent electrostatic images, and image forming apparatus
RICOH KK55 citations96
US7083890B2Aug 1, 2006
Toner and image forming apparatus using the toner
RICOH KK52 citations96
US7056636B2Jun 6, 2006
Dry toner, and process cartridge, image forming process and apparatus using the same
RICOH KK58 citations96
US6757507B2Jun 29, 2004
Image formation apparatus using a dry two-component developer for development
RICOH KK49 citations96
US7521164B2Apr 21, 2009
Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method
RICOH KK22 citations93
US7473508B2Jan 6, 2009
Toner, developer and image forming apparatus
RICOH KK21 citations93
US7429442B2Sep 30, 2008
Toner, and two component developer and image forming apparatus using the toner
RICOH KK27 citations93
US7157199B2Jan 2, 2007
Toner, developer including the toner, container containing the toner or the developer and method of producing the toner
RICOH KK32 citations93
US6947692B2Sep 20, 2005
Image forming method and apparatus
RICOH KK34 citations93
US6916587B2Jul 12, 2005
Toner, developer, and image forming method and apparatus
RICOH KK31 citations93
US6818370B2Nov 16, 2004
Toner for developing electrostatic latent image, toner cartridge containing the toner and image forming apparatus
RICOH KK43 citations93
US6733939B2May 11, 2004
Toner, developer and container for the developer, and method of and apparatus for forming an image
RICOH KK52 citations93
US7592116B2Sep 22, 2009
Indium-containing carrier for electrophotography, developer using the same, and developer container
RICOH KK19 citations92
US7527908B2May 5, 2009
Carrier, developer, developer container, image forming method and process cartridge
RICOH KK19 citations92
US7396630B2Jul 8, 2008
Toner, developer including the toner, and method for fixing toner image
RICOH KK14 citations92
US7303847B2Dec 4, 2007
Dry toner
RICOH KK20 citations92
US7157201B2Jan 2, 2007
Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same
RICOH KK34 citations92
US7029816B2Apr 18, 2006
Electrographic image formation method
RICOH KK20 citations92
US6902857B2Jun 7, 2005
Method for forming electrophotographic image and electrographic device
RICOH KK48 citations92
US6902858B2Jun 7, 2005
Image formation apparatus using a dry two-component developer for development
RICOH KK21 citations92
US7381513B2Jun 3, 2008
Carrier, developer, image forming method and process cartridge for electrostatic image development
RICOH KK26 citations91
US5879849AMar 9, 1999
Developing device using one component developer
RICOH KK24 citations89
US7541128B2Jun 2, 2009
Toner, developer including the toner, and method for fixing toner image
RICOH KK9 citations84
US7435521B2Oct 14, 2008
Toner for developing electrostatic image
RICOH KK18 citations84
US7241545B2Jul 10, 2007
Toner, developer using the same, toner container using the same, process cartridge using the same, image-forming process using the same and image-forming apparatus using the same
RICOH KK13 citations84
US7217487B2May 15, 2007
Toner, developer using the same, toner container using the same, process cartridge using the same, image-forming process using the same and image-forming apparatus using the same
RICOH KK12 citations84
US7553598B2Jun 30, 2009
Electrophotographic carrier, developer, developer container, process cartridge, image forming apparatus and image forming method
RICOH KK17 citations82
US7563555B2Jul 21, 2009
Toner, developer including the toner, and method for fixing toner image
RICOH KK5 citations74
US7531281B2May 12, 2009
Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same
RICOH KK5 citations74
US7323281B2Jan 29, 2008
Toner, developer including the toner, container containing the toner or the developer and method of producing the toner
RICOH KK6 citations74
US7736826B2Jun 15, 2010
Toner, developer and image forming apparatus
RICOH KK4 citations63
US7384720B2Jun 10, 2008
Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same
RICOH KK4 citations63
SONY SEMICONDUCTOR SOLUTIONS CORP
5 patentsUS11075236B2Jul 27, 2021
Solid-state imaging device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP7 citations82
US11670649B2Jun 6, 2023
Sensor chip and electronic device
SONY SEMICONDUCTOR SOLUTIONS CORP2 citations73
US12034017B2Jul 9, 2024
Sensor chip and electronic device
SONY SEMICONDUCTOR SOLUTIONS CORP1 citations62
US12199114B2Jan 14, 2025
Solid-state imaging device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations61
US12027540B2Jul 2, 2024
Solid-state imaging device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations61
SHINETSU HANDOTAI KK
3 patentsUS10460983B2Oct 29, 2019
Method for manufacturing a bonded SOI wafer
SHINETSU HANDOTAI KK2 citations70
US7892948B2Feb 22, 2011
Method for manufacturing SOI wafer and SOI wafer
SHINETSU HANDOTAI KK4 citations63
US6753955B2Jun 22, 2004
Inspection device for crystal defect of silicon wafer and method for detecting crystal defect of the same
SHINETSU HANDOTAI KK4 citations63
RICOH CO LTD
1 patentNAGAYAMA MASASHI
1 patentShowing the top 50 of 61 patents by PatentIndex Score.