Katagiri; Yoshimichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Katagiri; Yoshimichi.The latest application filed is for "magnetic black toner for electrophotography, magnetic two-component developer for electrophotography containing the same, image forming apparatus, and image forming method".

Company Profile

0.22.23

Katagiri; Yoshimichi - Ebina JP
Katagiri; Yoshimichi - Kawasaki JP
Katagiri; Yoshimichi - Kanagawa JP
Katagiri; Yoshimichi - Ebina-shi JP
Katagiri, Yoshimichi - Kawasaki-shi 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
Magnetic black toner for electrophotography having Mn-containing hematite compound and magnetic two-component developer for electrophotography containing the same Grant 7,439,003 - Ishimaru , et al. October 21, 2	2008-10-21
Image forming method Grant 7,316,882 - Katagiri , et al. January 8, 2	2008-01-08
Imaging color toner, color image forming method and color image forming apparatus Grant 7,316,879 - Nakamura , et al. January 8, 2	2008-01-08
Toner for electrophotography and developer for electrophotography using the same, process cartridge, apparatus for forming image, and method for forming image Grant 7,252,914 - Nakamura , et al. August 7, 2	2007-08-07
Image-forming process and image-forming apparatus using flash fusing Grant 7,254,363 - Nakamura , et al. August 7, 2	2007-08-07
Color toner and image forming apparatus using the color toner Grant 7,083,887 - Nakamura , et al. August 1, 2	2006-08-01
Magnetic black toner for electrophotography, magnetic two-component developer for electrophotography containing the same, image forming apparatus, and image forming method App 20060134542 - Ishimaru; Seijirou ; et al.	2006-06-22
Image-forming process and image-forming apparatus App 20060018688 - Nakamura; Yasushige ; et al.	2006-01-26
Developing method and developing device for electrophotographic image, and printing device using the developing device Grant 6,963,711 - Tanaka , et al. November 8, 2	2005-11-08
Developing method and developing device for electrophotographic image, and printing device using the developing device App 20050100811 - Tanaka, Tomoaki ; et al.	2005-05-12
Color image formation method Grant 6,855,468 - Yamamoto , et al. February 15, 2	2005-02-15
Image fixing method Grant 6,852,457 - Katagiri , et al. February 8, 2	2005-02-08
Toner and an image formation method Grant 6,833,228 - Nakamura , et al. December 21, 2	2004-12-21
Toner for optical fixing, manufacturing method therefor and image formation apparatus using it Grant 6,821,696 - Katagiri , et al. November 23, 2	2004-11-23
Color toner and image forming apparatus using the color toner App 20040142262 - Nakamura, Yasushige ; et al.	2004-07-22
Image forming color toner, color image forming method and color image forming apparatus Grant 6,746,808 - Nakamura , et al. June 8, 2	2004-06-08
Image forming toner and image forming method App 20040106056 - Takezawa, Satoshi ; et al.	2004-06-03
Image formation method, electrophotographic toners, and printed matter Grant 6,737,210 - Uchinokura , et al. May 18, 2	2004-05-18
Toner and an image formation method Grant 6,727,030 - Nakamura , et al. April 27, 2	2004-04-27
Toner and an image formation method App 20040063019 - Nakamura, Yasushige ; et al.	2004-04-01
Color image forming apparatus and color toner Grant 6,704,538 - Nakamura , et al. March 9, 2	2004-03-09
Color Toner For Electrophotography, And A Combined Set Of Color Toners For Electrophotography Using The Same, Color Developing Agent For Electrophotography Using The Same, Method For Forming Color Images Using The Same, And Device For Forming Color Images Using The Same Grant 6,641,965 - Nakamura , et al. November 4, 2	2003-11-04
Image forming method App 20030203304 - Katagiri, Yoshimichi ; et al.	2003-10-30
Toner for electrophotography and developer for electrophotography using the same, process cartridge, apparatus for forming image, and method for forming image App 20030190537 - Nakamura, Yasushige ; et al.	2003-10-09
Image fixing method App 20030186143 - Katagiri, Yoshimichi ; et al.	2003-10-02
Toner and an image formation method App 20030165763 - Nakamura, Yasushige ; et al.	2003-09-04
Color toner for electrophotography, and a combined set of color toners for electrophotography using the same, color developing agent for electrophotography using the same, method for forming color images using the same, and device for forming color images using the same App 20030134214 - Nakamura, Yasushige ; et al.	2003-07-17
Image forming color toner, color image forming method and color image forming apparatus App 20030129516 - Nakamura, Yasushige ; et al.	2003-07-10
Image formation method, electrophotographic toners, and printed matter App 20030087169 - Uchinokura, Osamu ; et al.	2003-05-08
Imaging color toner, color image forming method and color image forming apparatus App 20030049553 - Nakamura, Yasushige ; et al.	2003-03-13
Electrophotographic color toner, color image forming method, color image forming apparatus and toner cartridge App 20030036011 - Ebisu, Katsuji ; et al.	2003-02-20
Color imaging toner, color image forming method and color image forming apparatus App 20030017407 - Nakamura, Yasushige ; et al.	2003-01-23
Color image forming apparatus and color toner App 20020164182 - Nakamura, Yasushige ; et al.	2002-11-07
Toner for optical fixing, manufacturing method therefor and image formation apparatus using it App 20020150830 - Katagiri, Yoshimichi ; et al.	2002-10-17
Toner for optical fixing and image formation apparatus using it App 20020142240 - Katagiri, Yoshimichi ; et al.	2002-10-03
Image formation method, electrophotographic toners, and printed matter Grant 6,432,589 - Uchinokura , et al. August 13, 2	2002-08-13
Flash fixing color toner App 20020106571 - Katagiri, Yoshimichi ; et al.	2002-08-08
Optical fixing toner App 20020098432 - Ishimaru, Seijiro ; et al.	2002-07-25
Image formation process and developer used therein Grant 6,416,914 - Nakamura , et al. July 9, 2	2002-07-09
Two component developing agent and an image forming apparatus by use of the same App 20020064724 - Nakamura, Yasushige ; et al.	2002-05-30
Flash fixing toner and fabrication method therefor App 20020061456 - Takezawa, Satoshi ; et al.	2002-05-23
Electrophotographic image formation process and apparatus Grant 6,360,068 - Kinoshita , et al. March 19, 2	2002-03-19
Method for nonmagnetic monocomponent development Grant 5,589,313 - Takezawa , et al. December 31, 1	1996-12-31
Process for producing flash fusing color toner Grant 5,582,950 - Katagiri , et al. December 10, 1	1996-12-10
Flash fixing color toner and process for producing the same Grant 5,432,035 - Katagiri , et al. July 11, 1	1995-07-11

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