Yoshida; Sadaaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoshida; Sadaaki.The latest application filed is for "carrier for electrostatic latent image developer, production method thereof, electrostatic latent image developer, and image-forming device".

Company Profile

0.7.5

Yoshida; Sadaaki - Ebina JP
Yoshida; Sadaaki - Kawasaki JP
Yoshida; Sadaaki - Ebina-shi JP
Yoshida, Sadaaki - Kanagawa 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
Carrier for electrostatic latent image developer, production method thereof, electrostatic latent image developer, and image-forming device Grant 7,592,115 - Nakamura , et al. September 22, 2	2009-09-22
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
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
Carrier for electrostatic latent image developer, production method thereof, electrostatic latent image developer, and image-forming device App 20060269863 - Nakamura; Yasushige ; et al.	2006-11-30
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
Toner for electrophotography, and developing agent, image formation device and image formation method using the same App 20050014082 - Ishimaru, Seijiro ; et al.	2005-01-20
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
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
Stamping die for cutting and forming sheet material Grant 6,604,399 - Yoshida , et al. August 12, 2	2003-08-12
Image forming color toner, color image forming method and color image forming apparatus App 20030129516 - Nakamura, Yasushige ; et al.	2003-07-10
Toner carrier and image forming apparatus Grant 6,314,263 - Yoshida , et al. November 6, 2	2001-11-06
Conductive brush charging device Grant 5,633,701 - Yoshida May 27, 1	1997-05-27

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