Hasegawa; Kumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hasegawa; Kumi.The latest application filed is for "toner, developer including the toner, and developing device and image forming apparatus using the toner".

Company Profile

0.20.22

Hasegawa; Kumi - Numazu N/A JP
Hasegawa; Kumi - Numazu-shi JP
Hasegawa; Kumi - Shizuoka JP
Hasegawa; Kumi - Ohta-ku JP
Hasegawa; Kumi - Shizuoka-ken JP
Hasegawa, Kumi - Tokyo 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
Toner, developer including the toner, and developing device and image forming apparatus using the toner Grant 8,785,099 - Shu , et al. July 22, 2	2014-07-22
Toner for developing electrostatic latent image, and image forming method using the toner Grant 8,202,676 - Hasegawa June 19, 2	2012-06-19
Electrostatic image developing toner having specific variation coefficient of number distribution, two-component developer, image forming method and process cartridge Grant 8,084,179 - Hasegawa December 27, 2	2011-12-27
Toner, Developer Including The Toner, And Developing Device And Image Forming Apparatus Using The Toner App 20110268474 - SHU; Hyo ; et al.	2011-11-03
Full color toner, and its use in electrophotography methods and apparatus Grant 8,034,523 - Hasegawa , et al. October 11, 2	2011-10-11
Toner, image forming apparatus using the same, and image forming method Grant 7,985,518 - Shu , et al. July 26, 2	2011-07-26
Toner, Image Forming Method, And Process Cartridge App 20090233217 - HASEGAWA; Kumi	2009-09-17
Electrostatic Image Developing Toner, Two-component Developer, Image Forming Method And Process Cartridge App 20090202934 - Hasegawa; Kumi	2009-08-13
Toner For Developing Electrostatic Latent Image, And Image Forming Method Using The Toner App 20090176169 - HASEGAWA; Kumi	2009-07-09
Toner, Image Forming Apparatus Using The Same, And Image Forming Method App 20090123857 - SHU; Hyo ; et al.	2009-05-14
Toner, image forming apparatus using the same and process cartridge Grant 7,522,857 - Hasegawa , et al. April 21, 2	2009-04-21
Toner, And Two-component Developer And Image Forming Apparatus Using The Toner App 20080220360 - HASEGAWA; Kumi	2008-09-11
Toner, Method Of Supplying The Same And Process Cartridge App 20080102393 - Hasegawa; Kumi	2008-05-01
Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the same Grant 7,217,485 - Hasegawa , et al. May 15, 2	2007-05-15
Dry toner, toner kit, and image forming apparatus and process cartridge using the dry toner Grant 7,183,029 - Masuda , et al. February 27, 2	2007-02-27
Toner for forming image, method for developing electrostatic latent image, method for fixing toner image, image forming method and process cartridge using the toner Grant 7,163,774 - Shiraishi , et al. January 16, 2	2007-01-16
Image forming method and toner for use in the method Grant 7,150,954 - Aoki , et al. December 19, 2	2006-12-19
Magenta color toner, toner cartridge, and process cartridge and image forming apparatus using the magenta color toner App 20060093943 - Shu; Hyo ; et al.	2006-05-04
Electrographic image formation method Grant 7,029,816 - Sasaki , et al. April 18, 2	2006-04-18
Toner, image forming apparatus using the same, and image forming method App 20060068306 - Shu; Hyo ; et al.	2006-03-30
Toner, image forming apparatus using the same and process cartridge App 20060063092 - Hasegawa; Kumi ; et al.	2006-03-23
Full color toner, and its use in electrophotography methods and apparatus App 20060051692 - Hasegawa; Kumi ; et al.	2006-03-09
Toner and image forming method using the toner Grant 6,964,835 - Hasegawa , et al. November 15, 2	2005-11-15
Toner, developer including the toner, and developing device and image forming apparatus using the toner App 20050208403 - Shu, Hyo ; et al.	2005-09-22
Toner And Image Forming Method Using The Toner App 20050175924 - Hasegawa, Kumi ; et al.	2005-08-11
Toner for developing electrostatic latent image, toner cartridge, developer, developer cartridge, image forming method, and image forming apparatus Grant 6,924,073 - Higuchi , et al. August 2, 2	2005-08-02
Image forming method and toner for use in the method Grant 6,899,986 - Aoki , et al. May 31, 2	2005-05-31
Image forming method and toner for use in the method App 20050079430 - Aoki, Mitsuo ; et al.	2005-04-14
Dry toner, toner kit, and image forming apparatus and process cartridge using the dry toner App 20050064310 - Masuda, Minoru ; et al.	2005-03-24
Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the same App 20040234879 - Hasegawa, Kumi ; et al.	2004-11-25
Electrographic image formation method App 20040224247 - Sasaki, Fumihiro ; et al.	2004-11-11
Toner for forming image, method for developing electrostatic latent image, method for fixing toner image, image forming method and process cartridge using the toner App 20040157147 - Shiraishi, Keiko ; et al.	2004-08-12
Image forming method and toner for use in the method App 20030186155 - Aoki, Mitsuo ; et al.	2003-10-02
Toner for developing electrostatic latent image, toner cartridge, developer, developer cartridge, image forming method, and image forming apparatus App 20030165760 - Higuchi, Hiroto ; et al.	2003-09-04
Two-component developer, container filled with the two-component developer, and image formation apparatus Grant 6,544,704 - Matsuda , et al. April 8, 2	2003-04-08
Electrophotographic toner and image forming method using the toner Grant 6,432,590 - Ueda , et al. August 13, 2	2002-08-13
Electrophotographic image formation method App 20020039698 - Sasaki, Fumihiro ; et al.	2002-04-04
Two-component developer, container filled with the two-component developer, and image formation apparatus App 20020006567 - Matsuda, Hiroaki ; et al.	2002-01-17
Electrophotographic toner and image forming method using the toner Grant 6,303,257 - Hasegawa , et al. October 16, 2	2001-10-16
Electrophotographic toner and image forming method using the toner Grant 6,255,028 - Hasegawa , et al. July 3, 2	2001-07-03
Electrostatic image developing toner and method for producing the toner Grant 5,747,210 - Emoto , et al. May 5, 1	1998-05-05

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