ISHIHARA; Yuka

Patent Applications and Registrations

Patent applications and USPTO patent grants for ISHIHARA; Yuka.The latest application filed is for "unit and image forming apparatus".

Company Profile

0.16.16

ISHIHARA; Yuka - Minamiashigara-shi JP
Ishihara; Yuka - Kanagawa JP
Ishihara; Yuka - Minamiashigara JP
Ishihara; Yuka - Minami-Ashigara-shi JP
Ishihara; Yuka - 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
Unit And Image Forming Apparatus App 20220244653 - KAMIJO; Yukiko ; et al.	2022-08-04
Electrostatic charge image developer, process cartridge, and image forming apparatus Grant 10,067,437 - Ikeda , et al. September 4, 2	2018-09-04
Image forming apparatus and image forming method using a toner carrier containing silicon derived from silica and silicone oil Grant 9,891,577 - Ikeda , et al. February 13, 2	2018-02-13
Electrostatic Charge Image Developer, Process Cartridge, And Image Forming Apparatus App 20170357171 - IKEDA; Masashi ; et al.	2017-12-14
Image Forming Apparatus And Image Forming Method Using A Toner Carrier Containing Silicon Derived From Silica And Silicone Oil App 20170357205 - IKEDA; Masashi ; et al.	2017-12-14
Image Forming Method and Image Forming Apparatus App 20170269499 - ISHIHARA; Yuka ; et al.	2017-09-21
Toner for electrophotography, developer for electrophotography, toner cartridge, image forming apparatus, and image forming method Grant 8,685,602 - Ishihara , et al. April 1, 2	2014-04-01
Electrostatic latent image developing toner, electrostatic latent image developer, toner cartridge, process cartridge and image forming apparatus Grant 8,501,380 - Ishihara , et al. August 6, 2	2013-08-06
Toner For Electrophotography, Developer For Electrophotography, Toner Cartridge, Image Forming Apparatus, And Image Forming Method App 20120251935 - ISHIHARA; Yuka ; et al.	2012-10-04
Electrostatic Latent Image Developing Toner, Electrostatic Latent Image Developer, Toner Cartridge, Process Cartridge And Image Forming Apparatus App 20110236812 - ISHIHARA; Yuka ; et al.	2011-09-29
Toner for developing electrostatic images, electrostatic image developer, and image-forming method Grant 7,713,669 - Mizutani , et al. May 11, 2	2010-05-11
Electrophotographic toner, process for producing the same, and process for forming image Grant 7,303,846 - Sakai, legal representative , et al. December 4,	2007-12-04
Electrophotographic toner, method for producing the same, electrophotographic developer, and image forming method Grant 7,291,436 - Nakamura , et al. November 6, 2	2007-11-06
Electrostatic latent image developing toner App 20060292473 - Kadokura; Yasuo ; et al.	2006-12-28
Toner for developing electrostatic images, electrostatic image developer, and image-forming method App 20060204880 - Mizutani; Noriyuki ; et al.	2006-09-14
Electrophotographic toner, process for producing the same, and process for forming image App 20060046173 - Sakai; Sueko ; et al.	2006-03-02
Electrophotographic toner, method for producing the same, electrophotographic developer, and image forming method App 20050208414 - Nakamura, Masaki ; et al.	2005-09-22
Image forming method Grant 6,942,951 - Daimon , et al. September 13, 2	2005-09-13
Image fixing apparatus and image fixing method for a crystalline resin-containing toner Grant 6,895,206 - Nakamura , et al. May 17, 2	2005-05-17
Image fixing apparatus with cooling unit and image fixing method Grant 6,895,205 - Nakamura , et al. May 17, 2	2005-05-17
Electrophotographic toner, manufacture of the same, electrostatic latent image developer, and image forming method Grant 6,864,029 - Hamano , et al. March 8, 2	2005-03-08
Image fixing apparatus and image fixing method App 20040037596 - Nakamura, Masaki ; et al.	2004-02-26
Image fixing apparatus and image fixing method App 20040022562 - Nakamura, Masaki ; et al.	2004-02-05
Image forming method Grant 6,607,864 - Serizawa , et al. August 19, 2	2003-08-19
Electrophotographic toner, manufacture of the same, electrostatic latent image developer, and image forming method App 20030104296 - Hamano, Hirokazu ; et al.	2003-06-05
Image forming method App 20030091924 - Daimon, Katsumi ; et al.	2003-05-15
Image forming method App 20030054280 - Ishihara, Yuka ; et al.	2003-03-20
Image forming method App 20030027073 - Serizawa, Manabu ; et al.	2003-02-06
Electrostatic charge image developer, image formation method and image forming device Grant 6,001,527 - Ishihara , et al. December 14, 1	1999-12-14
Electrophotographic dry toner comprising inorganic particles Grant 5,849,451 - Ishihara , et al. December 15, 1	1998-12-15

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