Mizusawa; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mizusawa; Hiroshi.The latest application filed is for "process cartridge and image forming apparatus".

Company Profile

4.34.21

Mizusawa; Hiroshi - Tokyo N/A JP
Mizusawa; Hiroshi - Ohta-ku JP
Mizusawa; Hiroshi - Oota-ku 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
Cleaning blade, cleaning device, image forming apparatus, and process cartridge Grant 10,514,651 - Watanabe , et al. Dec	2019-12-24
Process Cartridge And Image Forming Apparatus App 20180373198 - Mizusawa; Hiroshi ; et al.	2018-12-27
Cleaning device, and image forming apparatus and process unit incorporating same Grant 10,018,941 - Tomita , et al. July 10, 2	2018-07-10
Toner conveyance device and image forming apparatus Grant 9,983,512 - Ishizuka , et al. May 29, 2	2018-05-29
Cleaning Device, And Image Forming Apparatus And Process Unit Incorporating Same App 20170269511 - TOMITA; Daisuke ; et al.	2017-09-21
Toner Conveyance Device And Image Forming Apparatus App 20170261887 - ISHIZUKA; Yusuke ; et al.	2017-09-14
Image bearer protective agent, protective layer forming device, image forming method, image forming apparatus, and process cartridge Grant 9,753,426 - Komito , et al. September 5, 2	2017-09-05
Image Bearer Protective Agent, Protective Layer Forming Device, Image Forming Method, Image Forming Apparatus, And Process Cartridge App 20170090399 - KOMITO; Kenji ; et al.	2017-03-30
Powder conveying device, process cartridge, and image forming apparatus Grant 9,405,227 - Mizusawa , et al. August 2, 2	2016-08-02
Powder container Grant D750,702 - Ooyoshi , et al. March 1, 2	2016-03-01
Powder Conveying Device, Process Cartridge, And Image Forming Apparatus App 20150346638 - MIZUSAWA; Hiroshi ; et al.	2015-12-03
Image forming apparatus, detachable unit, and plural detachable units Grant 9,031,456 - Mizusawa May 12, 2	2015-05-12
Lubricant applicator, process cartridge, transfer unit, and image forming apparatus Grant 8,588,672 - Arai , et al. November 19, 2	2013-11-19
Image forming apparatus, image forming method, and process cartridge for adjusting applications of lubricants Grant 8,543,029 - Mizusawa September 24, 2	2013-09-24
Image Forming Apparatus, Detachable Unit, And Plural Detachable Units App 20130163998 - MIZUSAWA; Hiroshi	2013-06-27
Image forming apparatus Grant 8,472,856 - Ninomiya , et al. June 25, 2	2013-06-25
Lubricant applicator, process cartridge, transfer unit, and image forming apparatus App 20110274474 - Arai; Yuji ; et al.	2011-11-10
Image forming apparatus App 20110206432 - Ninomiya; Hiromichi ; et al.	2011-08-25
Image forming apparatus, image forming method, and process cartridge App 20110064452 - Mizusawa; Hiroshi	2011-03-17
Cleaning device, process cartridge, image forming apparatus and toner Grant 7,313,347 - Shintani , et al. December 25, 2	2007-12-25
Image forming process and image forming apparatus Grant 7,177,555 - Shu , et al. February 13, 2	2007-02-13
Cleaning apparatus with conductive member Grant 7,139,503 - Mizusawa November 21, 2	2006-11-21
Cleaning device including brush roller with high cleaning performance, image forming apparatus and process unit including the cleaning device, method of removing deposit, and method of forming an image Grant 7,068,960 - Mizusawa June 27, 2	2006-06-27
Cleaning device, process cartridge, image forming apparatus and toner App 20060039726 - Shintani; Takeshi ; et al.	2006-02-23
Image forming apparatus Grant 6,898,383 - Ohori , et al. May 24, 2	2005-05-24
Cleaning device including brush roller with high cleaning performance, image forming apparatus and process unit including the cleaning device, method of removing deposit, and method of forming an image App 20050019057 - Mizusawa, Hiroshi	2005-01-27
Image forming apparatus Grant 6,807,390 - Suda , et al. October 19, 2	2004-10-19
Image forming process and image forming apparatus App 20040146309 - Shu, Bing ; et al.	2004-07-29
Cleaning apparatus with conductive member App 20040131405 - Mizusawa, Hiroshi	2004-07-08
Image forming apparatus App 20040071475 - Ohori, Mayumi ; et al.	2004-04-15
Image forming apparatus App 20030215259 - Suda, Takeo ; et al.	2003-11-20
Image forming apparatus having a sensor for sensing an amount of reflected light from both a photoconductive element and a paper Grant 6,628,903 - Ohori , et al. September 30, 2	2003-09-30
Image-forming apparatus having a seal for a developer and a method for detecting a removal of the seal Grant 6,266,501 - Mizuishi , et al. July 24, 2	2001-07-24
Image forming apparatus with a voltage applying unit for image transfer Grant 6,160,969 - Ishigaki , et al. December 12, 2	2000-12-12
Image forming apparatus with improved toner density control Grant 6,148,161 - Usui , et al. November 14, 2	2000-11-14
Image forming apparatus having a sensor for sensing an amount of reflected light from both a photoconductive element and a paper Grant 6,144,811 - Ohori , et al. November 7, 2	2000-11-07
Image forming apparatus having detachable transfer roller and discharge device Grant 6,144,822 - Yamaguchi , et al. November 7, 2	2000-11-07
Image forming apparatus and method for controlling charging and developing bias voltage Grant 6,128,449 - Zenba , et al. October 3, 2	2000-10-03
Electrophotographic image forming apparatus Grant 6,085,062 - Mizuishi , et al. July 4, 2	2000-07-04

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