Katayanagi; Hidetoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Katayanagi; Hidetoshi.The latest application filed is for "fixing device and image forming apparatus".

Company Profile

2.18.20

Katayanagi; Hidetoshi - Tokyo JP
Katayanagi; Hidetoshi - Nakano-ku JP
Katayanagi; Hidetoshi - Hachioji 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
Fixing device and image forming apparatus Grant 10,474,076 - Sonoyama , et al. Nov	2019-11-12
Fixing Device And Image Forming Apparatus App 20190137916 - Sonoyama; Masashi ; et al.	2019-05-09
Fuser and image forming apparatus Grant 9,170,537 - Kuribayashi , et al. October 27, 2	2015-10-27
Fuser And Image Forming Apparatus App 20150220031 - KURIBAYASHI; Yoshikazu ; et al.	2015-08-06
Image forming apparatus for forming an image on a sheet at a nip portion formed by rotary bodies Grant 8,320,807 - Onodera , et al. November 27, 2	2012-11-27
Fixing device and image forming apparatus Grant 8,032,068 - Hanyu , et al. October 4, 2	2011-10-04
Gloss difference control in a plurality of networked image forming apparatus Grant 7,773,253 - Katayanagi August 10, 2	2010-08-10
Image Forming Apparatus App 20100092218 - ONODERA; Masahiro ; et al.	2010-04-15
Fixing Device And Image Forming Apparatus App 20090208263 - HANYU; Naohiko ; et al.	2009-08-20
Image forming apparatus and image forming method Grant 7,398,036 - Katayanagi July 8, 2	2008-07-08
Image forming apparatus Grant 7,327,979 - Katayanagi February 5, 2	2008-02-05
Image forming apparatus with a fixing device employing a plurality of pressing members Grant 7,200,345 - Katayanagi , et al. April 3, 2	2007-04-03
Image forming apparatus having a fixing device for fixing toner including wax on a transfer sheet Grant 7,187,898 - Katayanagi , et al. March 6, 2	2007-03-06
Fixing apparatus Grant 7,142,792 - Tanaka , et al. November 28, 2	2006-11-28
Fixing device with specific surface roughness Grant 7,079,802 - Katayanagi , et al. July 18, 2	2006-07-18
Image forming apparatus App 20060067753 - Katayanagi; Hidetoshi	2006-03-30
Gloss difference control method and image forming apparatus App 20060028671 - Katayanagi; Hidetoshi	2006-02-09
Fixing apparatus and duplex image-forming apparatus App 20050254865 - Katayanagi, Hidetoshi	2005-11-17
Image forming apparatus and image forming method App 20050201779 - Katayanagi, Hidetoshi	2005-09-15
Image forming apparatus App 20050191071 - Katayanagi, Hidetoshi ; et al.	2005-09-01
Image-forming apparatus for obtaining clean images Grant 6,892,034 - Katayanagi , et al. May 10, 2	2005-05-10
Fixing apparatus equipped with sheet flattener Grant 6,865,366 - Katayanagi , et al. March 8, 2	2005-03-08
Image forming apparatus and fixing device App 20050019069 - Katayanagi, Hidetoshi ; et al.	2005-01-27
Fixing apparatus App 20050008383 - Tanaka, Hajime ; et al.	2005-01-13
Fixing device having heat applying rotary body and pressure applying rotary body, and image forming apparatus equipped with the fixing device Grant 6,816,699 - Katayanagi , et al. November 9, 2	2004-11-09
Fixing unit for an image forming apparatus Grant 6,782,232 - Hayami , et al. August 24, 2	2004-08-24
Fixing apparatus and image forming apparatus Grant 6,690,906 - Tanaka , et al. February 10, 2	2004-02-10
Image-forming apparatus for obtaining clean images App 20040018026 - Katayanagi, Hidetoshi ; et al.	2004-01-29
Fixing apparatus equipped with sheet flattener App 20030190180 - Katayanagi, Hidetoshi ; et al.	2003-10-09
Fixing device and image forming apparatus equipped therewith App 20030190176 - Tanaka, Hajime ; et al.	2003-10-09
Image forming apparatus App 20030180075 - Hayami, Toshiki ; et al.	2003-09-25
Image-forming apparatus for obtaining clean images Grant 6,603,932 - Katayanagi , et al. August 5, 2	2003-08-05
Fixing device having heat applying rotary body and pressure applying rotary body, and image forming apparatus equipped with the fixing device Grant 6,603,947 - Katayanagi , et al. August 5, 2	2003-08-05
Image forming apparatus having a fixing device App 20030063916 - Katayanagi, Hidetoshi ; et al.	2003-04-03
Fixing device having heat applying rotary body and pressure applying rotary body, and image forming apparatus equipped with the fixing device App 20020102116 - Katayanagi, Hidetoshi ; et al.	2002-08-01
Fixing apparatus and image forming apparatus App 20020090237 - Tanaka, Hajime ; et al.	2002-07-11
Image-forming apparatus App 20020044787 - Katayanagi, Hidetoshi ; et al.	2002-04-18
Image-forming apparatus App 20020041771 - Katayanagi, Hidetoshi ; et al.	2002-04-11

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