Igarashi; Ryosaku

Patent Applications and Registrations

Patent applications and USPTO patent grants for Igarashi; Ryosaku.The latest application filed is for "image holding member for image forming apparatus, process cartridge, and image forming apparatus".

Company Profile

0.25.20

Igarashi; Ryosaku - Kanagawa JP
Igarashi; Ryosaku - Minami Arhigara JP
Igarashi; Ryosaku - Minami-Ashigara JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Image holding member for image forming apparatus, process cartridge, and image forming apparatus Grant 9,188,886 - Hirose , et al. November 17, 2	2015-11-17
Image Holding Member For Image Forming Apparatus, Process Cartridge, And Image Forming Apparatus App 20140227005 - HIROSE; Hidekazu ; et al.	2014-08-14
Image holding member for image forming apparatus, process cartridge, and image forming apparatus Grant 8,741,515 - Hirose , et al. June 3, 2	2014-06-03
Liquid developer, developer cartridge, process cartridge, image forming apparatus, and image forming method Grant 8,741,527 - Inaba , et al. June 3, 2	2014-06-03
Liquid developer, process cartridge, image forming apparatus, and image forming method Grant 8,673,531 - Inaba , et al. March 18, 2	2014-03-18
Toner, liquid developer, dry developer, developer cartridge, process cartridge, image forming apparatus, and image forming method Grant 8,658,338 - Horiba , et al. February 25, 2	2014-02-25
Liquid developer, developer cartridge, image forming method, and image forming apparatus Grant 8,563,209 - Horiba , et al. October 22, 2	2013-10-22
Toner, Liquid Developer, Dry Developer, Developer Cartridge, Process Cartridge, Image Forming Apparatus, And Image Forming Method App 20130216943 - HORIBA; Koji ; et al.	2013-08-22
Toner, Developer, Developer Cartridge, Image Forming Apparatus, And Image Forming Method App 20130196258 - INABA; Yoshihiro ; et al.	2013-08-01
Image holding member for image forming apparatus, process cartridge, and image forming apparatus Grant 8,475,984 - Hirose , et al. July 2, 2	2013-07-02
Image Holding Member For Image Forming Apparatus, Process Cartridge, And Image Forming Apparatus App 20130164663 - HIROSE; Hidekazu ; et al.	2013-06-27
Image Holding Member For Image Forming Apparatus, Process Cartridge, And Image Forming Apparatus App 20130164662 - HIROSE; Hidekazu ; et al.	2013-06-27
Liquid Developer, Developer Cartridge, Process Cartridge, Image Forming Apparatus, And Image Forming Method App 20130078568 - INABA; Yoshihiro ; et al.	2013-03-28
Particle dispersion liquid, particles, particle dispersion liquid cartridge, process cartridge, image forming apparatus, and image forming method Grant 8,304,154 - Kobayashi , et al. November 6, 2	2012-11-06
Liquid Developer, Developer Cartridge, Image Forming Method, And Image Forming Apparatus App 20120189954 - HORIBA; Koji ; et al.	2012-07-26
Liquid Developer, Process Cartridge, Image Forming Apparatus, And Image Forming Method App 20120141933 - INABA; Yoshihiro ; et al.	2012-06-07
Liquid developer, method for producing liquid developer, and image forming apparatus Grant 8,129,084 - Inaba , et al. March 6, 2	2012-03-06
Image forming device and process cartridge Grant 8,095,027 - Mori , et al. January 10, 2	2012-01-10
Developer supply device, process cartridge, and image forming apparatus Grant 8,090,299 - Mori , et al. January 3, 2	2012-01-03
Magnetic latent image holding body, process cartridge, and image forming apparatus Grant 8,088,458 - Watanabe , et al. January 3, 2	2012-01-03
Ink receiving particles, method for producing the same, and curable resin dispersion composition Grant 7,973,118 - Inaba , et al. July 5, 2	2011-07-05
Liquid developer, process cartridge, and image forming apparatus Grant 7,867,684 - Watanabe , et al. January 11, 2	2011-01-11
Particle Dispersion Liquid, Particles, Particle Dispersion Liquid Cartridge, Process Cartridge, Image Forming Apparatus, And Image Forming Method App 20100248111 - Kobayashi; Takako ; et al.	2010-09-30
Liquid Developer, Method For Producing Liquid Developer, And Image Forming Apparatus App 20100248127 - INABA; Yoshihiro ; et al.	2010-09-30
Ink Receiving Particles, Method For Producing The Same, And Curable Resin Dispersion Composition App 20100227982 - Inaba; Yoshihiro ; et al.	2010-09-09
Liquid Developer, Process Cartridge, And Image Forming Apparatus App 20090274973 - Watanabe; Yasuaki ; et al.	2009-11-05
Developer Supply Device, Process Cartridge, And Image Forming Apparatus App 20090262164 - Mori; Keitaro ; et al.	2009-10-22
Image Forming Device And Process Cartridge App 20090245874 - Mori; Keitaro ; et al.	2009-10-01
Magnetic Latent Image Holding Body, Process Cartridge, And Image Forming Apparatus App 20090017232 - Watanabe; Yasuaki ; et al.	2009-01-15
Electrophotographic photoreceptor and electrophotographic apparatus Grant 6,002,901 - Hoshizaki , et al. December 14, 1	1999-12-14
Electrophotographic photosensitive member having S-type photo-induced potential decay and electrophotographic apparatus Grant 5,942,361 - Hoshizaki , et al. August 24, 1	1999-08-24
Charge-transporting polymer and organic electronic device using the same Grant 5,604,064 - Nukada , et al. February 18, 1	1997-02-18
Triarylamine compounds useful in electrophotographic photoreceptors Grant 5,495,049 - Nukada , et al. February 27, 1	1996-02-27
Electrophotographic photoreceptor Grant 5,393,629 - Nukada , et al. February 28, 1	1995-02-28

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