Inventor
NAKAYAMA SHINYA
JP91 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA SHINYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
22 patentsUS7374851B2May 20, 2008
Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method
RICOH KK67 citations98
US7318989B2Jan 15, 2008
Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method
RICOH KK71 citations98
US6924073B2Aug 2, 2005
Toner for developing electrostatic latent image, toner cartridge, developer, developer cartridge, image forming method, and image forming apparatus
RICOH KK52 citations96
US7521164B2Apr 21, 2009
Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method
RICOH KK22 citations93
US7368212B2May 6, 2008
Toner for developing electrostatic image, developer, image forming apparatus, process for forming image, process cartridge and process for measuring porosity of toner
RICOH KK23 citations93
US7288353B2Oct 30, 2007
Toner, developer, image developer and image forming apparatus
RICOH KK18 citations93
US7261989B2Aug 28, 2007
Toner for developing electrostatic images, developer, image forming method, and image forming apparatus
RICOH KK49 citations93
US7258959B2Aug 21, 2007
Toner for electrophotography and image forming apparatus
RICOH KK42 citations93
US7172844B2Feb 6, 2007
Toner for electrophotography, and image forming process, process cartridge and image forming apparatus using the same
RICOH KK36 citations93
US7169525B2Jan 30, 2007
Toner, developer, image forming apparatus, process cartridge and image forming process
RICOH KK37 citations93
US7163773B2Jan 16, 2007
Toner for developing electrostatic image, developer, process for forming image, and image forming apparatus
RICOH KK27 citations93
US6934484B2Aug 23, 2005
Image-forming apparatus and image-forming method
RICOH KK40 citations93
US7455942B2Nov 25, 2008
Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the same
RICOH KK41 citations92
US7759036B2Jul 20, 2010
Toner and production method thereof, image forming apparatus and image forming method, and process cartridge
RICOH KK17 citations84
US7611815B2Nov 3, 2009
External additive for toner for electrophotography, toner for electrophotography, double-component developer for electrophotography, image-forming process using the toner, and image-forming apparatus using the toner
RICOH KK15 citations84
US7566521B2Jul 28, 2009
Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method
RICOH KK11 citations84
US7368213B2May 6, 2008
Toner and fixing device and image forming device using the same
RICOH KK17 citations84
US7442484B2Oct 28, 2008
Image forming method using toner
RICOH KK16 citations83
US7608377B2Oct 27, 2009
Image forming method and image forming apparatus
RICOH KK7 citations74
US7749674B2Jul 6, 2010
Toner, developer, image developer and image forming apparatus
RICOH KK4 citations63
US7547497B2Jun 16, 2009
Toner, and developer, image developer and image forming apparatus using the toner
RICOH KK2 citations63
US7642032B2Jan 5, 2010
Toner, developer, image forming apparatus and image forming method
RICOH KK5 citations62
RICOH CO LTD
6 patentsUS8043780B2Oct 25, 2011
Toner, and developer, developing apparatus, process cartridge, image forming apparatus and image forming method
RICOH CO LTD8 citations84
US8017292B2Sep 13, 2011
Toner, as well as image forming apparatus and image forming method using the same
RICOH CO LTD3 citations63
US8007974B2Aug 30, 2011
Toner, image forming apparatus using the same, image forming method using the same, and process cartridge
RICOH CO LTD5 citations63
US7960083B2Jun 14, 2011
Image forming apparatus, image forming method, and process cartridge
RICOH CO LTD2 citations63
US7862973B2Jan 4, 2011
Toner and developer, and image forming apparatus, image forming method and process cartridge
RICOH CO LTD4 citations63
US9519235B2Dec 13, 2016
Toner, developer using the toner, image forming apparatus
RICOH CO LTD2 citations62
NAKAYAMA SHINYA
4 patentsUS9785075B2Oct 10, 2017
Toner, developer, image forming apparatus, and process cartridge
NAKAYAMA SHINYA2 citations72
US8808955B2Aug 19, 2014
Toner and development agent, image forming apparatus, and process cartridge using the same
NAKAYAMA SHINYA3 citations62
US8546055B2Oct 1, 2013
Toner and developer
NAKAYAMA SHINYA2 citations62
US8114560B2Feb 14, 2012
Toner, image forming apparatus, image forming method, and process cartridge using the toner
NAKAYAMA SHINYA5 citations62
HONDA MOTOR CO LTD
3 patentsSUGIMOTO TSUYOSHI
2 patentsSANTO HIDEYUKI
2 patentsNagata kohsuke
2 patentsIWAMOTO YASUAKI
1 patentSUGIURA HIDEKI
1 patentYAMADA HIROSHI
1 patentMAKABE KEIJI
1 patentSAKASHITA SHINGO
1 patentTOSHIBA KK
1 patentNAGAI SHINSUKE
1 patentOHNUMA KOH
1 patentNAGATA KOUSUKE
1 patentShowing the top 50 of 91 patents by PatentIndex Score.