Miyaguchi; Yohichiroh

Patent Applications and Registrations

Patent applications and USPTO patent grants for Miyaguchi; Yohichiroh.The latest application filed is for "image forming apparatus and image forming method".

Company Profile

0.5.4

Miyaguchi; Yohichiroh - Yokohama JP
Miyaguchi; Yohichiroh - Kanagawa JP
Miyaguchi; Yohichiroh - Yokohama-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
Image forming apparatus and image forming method using electrostatic transport and hopping Grant 7,672,604 - Takahashi , et al. March 2, 2	2010-03-02
Developing device, process cartridge and image forming apparatus moving toner particles by a phase-shifting electric field Grant 7,526,238 - Yamada , et al. April 28, 2	2009-04-28
Toner supplying system for an image forming apparatus Grant 7,308,222 - Nakagawa , et al. December 11, 2	2007-12-11
Image forming apparatus and process cartridge Grant 7,236,720 - Nakazato , et al. June 26, 2	2007-06-26
Image forming apparatus and image forming method App 20060251449 - Takahashi; Tomoko ; et al.	2006-11-09
Development device, process cartridge and image forming apparatus App 20060216071 - Yamada; Masaaki ; et al.	2006-09-28
Image forming apparatus and process cartridge App 20050158073 - Nakazato, Yasushi ; et al.	2005-07-21
Image forming apparatus including electrostatic conveyance of charged toner Grant 6,597,884 - Miyaguchi , et al. July 22, 2	2003-07-22
Image forming apparatus App 20020037182 - Miyaguchi, Yohichiroh ; et al.	2002-03-28

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