Kojima; Ryuichi

Patent Applications and Registrations

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

Company Profile

0.21.19

Kojima; Ryuichi - Ibaraki JP
Kojima; Ryuichi - Toride JP
Kojima; Ryuichi - Toride-shi JP
Kojima; Ryuichi - Ebina JP
Kojima; Ryuichi - Kanagawa JP
Kojima, Ryuichi - Ebina-shi JP
Kojima; Ryuichi - Tokyo 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 App 20220276606 - Otsuka; Yuya ; et al.	2022-09-01
Sheet transport apparatus and image forming apparatus Grant 9,588,475 - Watanabe , et al. March 7, 2	2017-03-07
Sheet Transport Apparatus And Image Forming Apparatus App 20160154359 - Watanabe; Kiyoshi ; et al.	2016-06-02
Fixing apparatus Grant 9,152,097 - Nojima , et al. October 6, 2	2015-10-06
Sheet stacking apparatus and image forming apparatus Grant 8,998,199 - Kojima April 7, 2	2015-04-07
Sheet Stacking Apparatus And Image Forming Apparatus App 20140312560 - Kojima; Ryuichi	2014-10-23
Fixing Apparatus App 20140086616 - Nojima; Koji ; et al.	2014-03-27
Engraving processing apparatus and image forming apparatus Grant 8,520,265 - Kosasa , et al. August 27, 2	2013-08-27
Image forming apparatus with air cooling of sheets through multiple ducts Grant 8,301,055 - Kojima October 30, 2	2012-10-30
Sheet processing apparatus and image forming apparatus Grant 7,980,542 - Kawata , et al. July 19, 2	2011-07-19
Sheet processing apparatus and image forming apparatus Grant 7,758,032 - Kawata , et al. July 20, 2	2010-07-20
Sheet Processing Apparatus And Image Forming Apparatus App 20090315241 - Kawata; Wataru ; et al.	2009-12-24
Image Forming Apparatus App 20090252525 - Kojima; Ryuichi	2009-10-08
Sheet feeding unit and image forming apparatus Grant 7,403,740 - Kojima July 22, 2	2008-07-22
Image forming apparatus and management system Grant 7,349,639 - Kojima , et al. March 25, 2	2008-03-25
Sheet Processing Apparatus And Image Forming Apparatus App 20080061489 - Kawata; Wataru ; et al.	2008-03-13
Engraving Processing Apparatus And Image Forming Apparatus App 20070291102 - Kosasa; Hideaki ; et al.	2007-12-20
Sheet Feeding Unit And Image Forming Apparatus App 20070290432 - KOJIMA; RYUICHI	2007-12-20
Image Forming Apparatus And Management System App 20070286616 - KOJIMA; Ryuichi ; et al.	2007-12-13
Sheet feeding unit and image forming apparatus Grant 7,277,668 - Kojima October 2, 2	2007-10-02
Image forming apparatus and management system Grant 7,242,878 - Kojima , et al. July 10, 2	2007-07-10
Droplet ejecting head and droplet ejecting apparatus Grant 7,192,118 - Kojima , et al. March 20, 2	2007-03-20
Droplet ejection head driving method, droplet ejection head and droplet ejection device App 20060061609 - Okuda; Masakazu ; et al.	2006-03-23
Image forming apparatus and management system App 20050214000 - Kojima, Ryuichi ; et al.	2005-09-29
Sheet feeding unit and image forming apparatus App 20050163548 - Kojima, Ryuichi	2005-07-28
Liquid drop discharging head and liquid drop discharging device Grant 6,921,149 - Okuda , et al. July 26, 2	2005-07-26
Droplet ejecting head and droplet ejecting apparatus App 20040150693 - Kojima, Ryuichi ; et al.	2004-08-05
Sheet feeding apparatus and image forming apparatus equipped therewith Grant 6,769,680 - Kojima , et al. August 3, 2	2004-08-03
Ink jet recording apparatus and ink jet recording method Grant 6,719,391 - Kojima April 13, 2	2004-04-13
Liquid drop discharging head and liquid drop discharging device App 20040041881 - Okuda, Masakazu ; et al.	2004-03-04
Ink jet recording apparatus and ink jet recording method App 20030043219 - Kojima, Ryuichi	2003-03-06
Sheet feeding apparatus and image forming apparatus having same Grant 6,502,816 - Inoue , et al. January 7, 2	2003-01-07
Ink jet printing apparatus and method using a pressure generating device to induce surface waves in an ink meniscus Grant 6,450,615 - Kojima , et al. September 17, 2	2002-09-17
Sheet feeding apparatus and image forming apparatus having same App 20020008348 - Inoue, Ryukichi ; et al.	2002-01-24
Sheet feeding apparatus and image forming apparatus equipped therewith App 20020005611 - Kojima, Ryuichi ; et al.	2002-01-17
An Ink Jet Printing Apparatus And Method Using A Pressure Generating Device To Induce Surface Waves In An Ink Meniscus App 20020001015 - KOJIMA, RYUICHI ; et al.	2002-01-03
Ink droplet eject apparatus and method Grant 6,196,664 - Kanda , et al. March 6, 2	2001-03-06
Sheet supplying apparatus Grant 6,070,867 - Tsurumi , et al. June 6, 2	2000-06-06
Sheet feeder and image forming apparatus using the same Grant 5,927,702 - Ishii , et al. July 27, 1	1999-07-27

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