Murakami; Eisaku

Patent Applications and Registrations

Patent applications and USPTO patent grants for Murakami; Eisaku.The latest application filed is for "image forming apparatus".

Company Profile

0.40.29

Murakami; Eisaku - Tokyo JP
Murakami; Eisaku - Tokyo-to JP
Murakami; Eisaku - Kanagawa JP
Murakami; Eisaku - Suginami-ku JP
Murakami; Eisaku - Hiratsuka 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 for controlling glossiness of an image Grant 8,180,270 - Yasutomi , et al. May 15, 2	2012-05-15
Development device, process cartridge, and image forming apparatus using the development device Grant 7,925,188 - Senoh , et al. April 12, 2	2011-04-12
Transfer device and image forming apparatus Grant 7,672,605 - Kayahara , et al. March 2, 2	2010-03-02
Gloss providing sheet and image formation apparatus Grant 7,657,218 - Maruyama , et al. February 2, 2	2010-02-02
Method and apparatus for image forming capable of effectively performing a charging process Grant 7,630,659 - Uchitani , et al. December 8, 2	2009-12-08
Conductive member, and charging roller, process cartridge and image forming apparatus using same Grant 7,603,062 - Shimojo , et al. October 13, 2	2009-10-13
Charging member, process cartridge including the same, and image forming apparatus including the same Grant 7,555,243 - Satoh , et al. June 30, 2	2009-06-30
Cleaning device, process cartridge and image forming apparatus Grant 7,493,075 - Shintani , et al. February 17, 2	2009-02-17
Image Forming Apparatus App 20090003904 - YASUTOMI; Kei ; et al.	2009-01-01
Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit and image carrier mounted thereon Grant 7,430,377 - Koike , et al. September 30, 2	2008-09-30
Development Device, Process Cartridge, And Image Forming Apparatus Using The Development Device App 20080226311 - Senoh; Tetsuya ; et al.	2008-09-18
Image forming apparatus and process cartridge with a cleaner for removing toner from an image bearing member Grant 7,400,844 - Murakami , et al. July 15, 2	2008-07-15
Imaging apparatus, and toner and process cartridge used in the imaging apparatus Grant 7,386,257 - Koike , et al. June 10, 2	2008-06-10
Gloss providing sheet and image formation apparatus App 20080056785 - Maruyama; Hitoshi ; et al.	2008-03-06
Charging Member, Process Cartridge Including The Same, And Image Forming Apparatus Including The Same App 20080008499 - Satoh; Masahiko ; et al.	2008-01-10
Transfer Device And Image Forming Apparatus App 20070286628 - KAYAHARA; Shin ; et al.	2007-12-13
Image forming apparatus having a temporary toner holding device and a toner collecting device Grant 7,295,796 - Murakami , et al. November 13, 2	2007-11-13
Image forming apparatus, process cartridge, and waste toner recovery device Grant 7,292,817 - Murakami , et al. November 6, 2	2007-11-06
Cleaning unit and image forming apparatus having multiple cleaning blades Grant 7,272,354 - Murakami , et al. September 18, 2	2007-09-18
Charging device, and process cartridge and image forming apparatus using the charging device Grant 7,266,324 - Yanagida , et al. September 4, 2	2007-09-04
Cleaning Device, Process Cartridge, Image Forming Apparatus And Toner App 20070154246 - Shintani; Takeshi ; et al.	2007-07-05
Cleaning device for cleaning a surface of an image support body Grant 7,228,099 - Shintani , et al. June 5, 2	2007-06-05
Charging device, and process cartridge and image forming apparatus including the charging device using the same Grant 7,218,877 - Yanagida , et al. May 15, 2	2007-05-15
Conductive member, and charging roller, process cartridge and image forming apparatus using same App 20070065178 - Shimojo; Eiji ; et al.	2007-03-22
Image forming apparatus, process cartridge, and waste toner recovery device Grant 7,184,684 - Murakami , et al. February 27, 2	2007-02-27
Cleaning unit, process cartridge, image forming apparatus, and toner App 20070036595 - Amemiya; Ken ; et al.	2007-02-15
Charging device, and process cartridge and image forming apparatus using the charging device App 20070014588 - Yanagida; Masato ; et al.	2007-01-18
Cleaning unit, process cartridge, image forming apparatus, and toner Grant 7,149,465 - Amemiya , et al. December 12, 2	2006-12-12
Charging device, and process cartridge and image forming apparatus using the charging device Grant 7,139,504 - Yanagida , et al. November 21, 2	2006-11-21
Method and apparatus for image forming capable of effectively performing a charging process App 20060251438 - Uchitani; Takeshi ; et al.	2006-11-09
Method and apparatus for image forming capable of removing residual toner without using a toner cleaning system, process cartridge for use in the apparatus and toner used for the image forming Grant 7,130,564 - Murakami , et al. October 31, 2	2006-10-31
Cleaning unit, process cartridge, image forming apparatus, and toner App 20060216085 - Murakami; Eisaku ; et al.	2006-09-28
Image forming apparatus and process cartridge for use in the same Grant 7,110,699 - Yoshizawa , et al. September 19, 2	2006-09-19
Cleaning unit, process cartridge, and image forming apparatus Grant 7,110,696 - Murakami , et al. September 19, 2	2006-09-19
Imaging apparatus, and toner and process cartridge used in the imaging apparatus App 20060177239 - Koike; Toshio ; et al.	2006-08-10
Cleaning unit, process cartridge, and image forming apparatus Grant 7,085,528 - Shintani , et al. August 1, 2	2006-08-01
Charging device, and process cartridge and image forming apparatus including the charging device using the same App 20060165431 - Yanagida; Masato ; et al.	2006-07-27
Cleaning unit, process cartridge, image forming apparatus, and toner Grant 7,065,316 - Yanagida , et al. June 20, 2	2006-06-20
Charging device, and process cartridge and image forming apparatus including the charging device Grant 7,062,194 - Yanagida , et al. June 13, 2	2006-06-13
Imaging apparatus, and toner and process cartridge used in the imaging apparatus Grant 7,050,741 - Koike , et al. May 23, 2	2006-05-23
Image forming apparatus and process cartridge for use in the same App 20060029427 - Yoshizawa; Hideo ; et al.	2006-02-09
Image forming apparatus, process cartridge, and waste toner recovery device App 20060024103 - Murakami; Eisaku ; et al.	2006-02-02
Image forming apparatus and process cartridge including flexible member Grant 6,993,281 - Yoshizawa , et al. January 31, 2	2006-01-31
Image forming apparatus, process cartridge, and waste toner recovery device Grant 6,975,830 - Murakami , et al. December 13, 2	2005-12-13
Lubricant for electrophotography, lubricant applying unit, process cartridge, and image forming apparatus App 20050164108 - Murakami, Eisaku ; et al.	2005-07-28
Image forming apparatus, process cartridge, and toner App 20050084271 - Koike, Toshio ; et al.	2005-04-21
Cleaning unit, process cartridge, image forming apparatus, and toner App 20050074264 - Amemiya, Ken ; et al.	2005-04-07
Image forming apparatus, process cartridge, and waste toner recovery device App 20050036810 - Murakami, Eisaku ; et al.	2005-02-17
Method and apparatus for image forming capable of removing residual toner without using a toner cleaning system, process cartridge for use in the apparatus and toner used for the image forming App 20050036805 - Murakami, Eisaku ; et al.	2005-02-17
Image forming apparatus and process cartridge App 20050025520 - Murakami, Eisaku ; et al.	2005-02-03
Cleaning device, process cartridge, image forming apparatus and toner App 20050002705 - Shintani, Takeshi ; et al.	2005-01-06
Charging device, and process cartridge and image forming apparatus including the charging device App 20040228648 - Yanagida, Masato ; et al.	2004-11-18
Charging device, and process cartridge and image forming apparatus using the charging device App 20040213597 - Yanagida, Masato ; et al.	2004-10-28
Imaging apparatus, and toner and process cartridge used in the imaging apparatus App 20040202495 - Koike, Toshio ; et al.	2004-10-14
Cleaning unit, process cartridge, and image forming apparatus App 20040170455 - Shintani, Takeshi ; et al.	2004-09-02
Cleaning unit, process cartridge, image forming apparatus, and toner App 20040141779 - Yanagida, Masato ; et al.	2004-07-22
Cleaning unit, process cartridge, image forming apparatus, and toner App 20040136763 - Murakami, Eisaku ; et al.	2004-07-15
Image forming apparatus and process cartridge for use in the same App 20040126139 - Yoshizawa, Hideo ; et al.	2004-07-01
Developing device for an electrophotographic recording apparatus including bias control of a toner supplying roller Grant 5,826,144 - Takenaka , et al. October 20, 1	1998-10-20
Image forming apparatus with bias control to prevent undesirable toner deposition Grant 5,768,665 - Yamanaka , et al. June 16, 1	1998-06-16
Developing device for an image forming apparatus Grant 5,708,942 - Sugiyama , et al. January 13, 1	1998-01-13
Developing device having the lengths of two toner transporting rollers and an image bearing member in specific relationships Grant 5,697,026 - Matsumae , et al. December 9, 1	1997-12-09
Developing apparatus for electronic photographic recording equipment, having two developer transfer rollers Grant 5,689,782 - Murakami , et al. November 18, 1	1997-11-18
Developing device having seals between a toner transport roller and the toner hopper which prevent toner leakage and scattering Grant 5,625,440 - Matsumae , et al. April 29, 1	1997-04-29
Electrophotographic recording apparatus having toner delivering member with large wetting angle Grant 5,625,439 - Murakami April 29, 1	1997-04-29
Developing device for an image forming apparatus Grant 5,625,441 - Sugiyama , et al. April 29, 1	1997-04-29
Toner, and devices for electrostatically depositing a uniform application thereof Grant 5,625,438 - Sugiyama , et al. April 29, 1	1997-04-29
Toner conveyor roller and image forming apparatus having the same Grant 5,617,191 - Murakami , et al. April 1, 1	1997-04-01
Developing device for an image forming apparatus Grant 5,489,747 - Takenaka , et al. February 6, 1	1996-02-06

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