Inventor
FUSHIMI HIROYUKI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “FUSHIMI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
23 patentsUS6103441AAug 15, 2000
Color toner for electrophotography
RICOH KK148 citations99
US6074794AJun 13, 2000
Toner for dry developing
RICOH KK134 citations98
US6168894B1Jan 2, 2001
Image forming method and dry toner therefor
RICOH KK79 citations96
US6118964ASep 12, 2000
Multi-functional contact-type charging unit and image transfer unit
RICOH KK56 citations96
US6014532AJan 11, 2000
Image forming apparatus
RICOH KK59 citations96
US4980258ADec 25, 1990
Dry type developer for electrophotography
RICOH KK78 citations95
US4762763AAug 9, 1988
Toner for developing electrostatic latent image
RICOH KK79 citations95
US6004715ADec 21, 1999
Toner for developing electrostatic images
RICOH KK75 citations94
US7300736B2Nov 27, 2007
Toner, and developer, image forming method, image forming apparatus and process cartridge using the toner
RICOH KK21 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
US5975446ANov 2, 1999
Pulverizing apparatus
RICOH KK38 citations93
US5851716ADec 22, 1998
Electrophotographic image forming method and toner composition used therefor
RICOH KK38 citations93
US5061588AOct 29, 1991
Dry type toner for electrophotography
RICOH KK36 citations92
US4933250AJun 12, 1990
Magenta color toner for developing latent electrostatic images in color electrophotography
RICOH KK43 citations92
US4841331AJun 20, 1989
Triboelectric charge application member for toner
RICOH KK36 citations92
US5418103AMay 23, 1995
Toner for developing latent electrostatic images
RICOH KK28 citations91
US6125257ASep 26, 2000
Methods and systems for cleaning residual toner from image developing device
RICOH KK35 citations90
US5648842AJul 15, 1997
Methods and systems for cleaning residual toner from image-developing device
RICOH KK20 citations90
US7738819B2Jun 15, 2010
Image forming method and apparatus, and developing device and process cartridge therefor
RICOH KK12 citations84
US4945022AJul 31, 1990
Triboelectric charge application member for toner comprising copolymer of fluoro-olefin monomer and unsaturated silicon monomer
RICOH KK21 citations82
US7638250B2Dec 29, 2009
Toner, developing device, image forming apparatus, and image forming method using the toner
RICOH KK0 citations42
HASEGAWA SHIN
7 patentsUS8474963B2Jul 2, 2013
Inkjet recording ink and image forming method
HASEGAWA SHIN37 citations94
US8646891B2Feb 11, 2014
Inkjet recording ink, inkjet recording ink set, and ink cartridge
HASEGAWA SHIN4 citations73
US9096770B2Aug 4, 2015
Inkjet recording ink set, ink cartridge, inkjet recording device, inkjet recording method, and image formed matter
HASEGAWA SHIN2 citations62
US8636351B2Jan 28, 2014
Inkjet ink, ink cartridge containing the inkjet ink, inkjet recording apparatus using the inkjet cartridge, and print formed by the inkjet ink
HASEGAWA SHIN3 citations62
US9056995B2Jun 16, 2015
Inkjet recording ink set and ink cartridge, and recording device, image forming method, and image-formed article using such ink set
HASEGAWA SHIN0 citations52
US9045659B2Jun 2, 2015
Inkjet recording ink and inkjet recording device using the same
HASEGAWA SHIN0 citations52
US8765839B2Jul 1, 2014
Inkjet ink set, inkjet recording device, and inkjet recording method
HASEGAWA SHIN1 citations52
HAKIRI MINORU
4 patentsUS8770735B2Jul 8, 2014
Inkjet recording ink and ink cartridge
HAKIRI MINORU4 citations72
US8197049B2Jun 12, 2012
Inkjet recording ink, ink cartridge, inkjet recording method, inkjet recording apparatus, and ink recorded matter
HAKIRI MINORU5 citations62
US8613511B2Dec 24, 2013
Pigment dispersion liquid, inkjet ink, ink cartridge, image forming apparatus, recording method , and image formed matter
HAKIRI MINORU2 citations57
US8529048B2Sep 10, 2013
Inkjet ink, ink cartridge, image forming device, image forming method, and image formed matter
HAKIRI MINORU0 citations51
RICOH CO LTD
3 patentsUS8007976B2Aug 30, 2011
Electrostatic image developing toner, toner kit and image forming apparatus
RICOH CO LTD10 citations84
US7939235B2May 10, 2011
Image formation method
RICOH CO LTD6 citations63
US7935469B2May 3, 2011
Image forming method and toner for developing latent electrostatic image
RICOH CO LTD0 citations42