Ishizuka; Kazuteru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishizuka; Kazuteru.The latest application filed is for "developing apparatus and image forming apparatus".

Company Profile

11.51.51

Ishizuka; Kazuteru - Saitama JP
ISHIZUKA; Kazuteru - Saitama-shi JP
Ishizuka; Kazuteru - Saitami JP
ISHIZUKA; Kazuteru - Minami-ku JP
Ishizuka; Kazuteru - Tokyo JP
ISHIZUKA; Kazuteru - Saitami-shi JP
Ishizuka; Kazuteru - Itabashi-ku JP
Ishizuka; Kazuteru - Hachioji JP
Ishizuka; Kazuteru - Kawasaki JP
Ishizuka, Kazuteru - Kawasaki-shi JP
Ishizuka, Kazuteru - Kanagawa 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
Developing device and image forming apparatus, wherein the developing roller includes a magnetic pole forming part to be formed with a plurality of magnetic poles along a circumference direction of the developing roller Grant 10,635,024 - Ishizuka , et al.	2020-04-28
Image forming apparatus, developing device, and developer liquid-level detection program Grant 10,558,141 - Kubota , et al. Feb	2020-02-11
Developing Apparatus And Image Forming Apparatus App 20190332034 - OKAMURA; Kei ; et al.	2019-10-31
Developing device and image forming device that mixes developing agent Grant 10,437,173 - Ishizuka , et al. O	2019-10-08
Image Forming Apparatus, Developing Device, And Developer Liquid-level Detection Program App 20190212671 - KUBOTA; Aiko ; et al.	2019-07-11
Developing apparatus and image forming apparatus having developer movement apparatus Grant 10,338,494 - Takaya , et al.	2019-07-02
Developing Device And Image Forming Apparatus App 20190163094 - ISHIZUKA; Kazuteru ; et al.	2019-05-30
Image forming apparatus and page order changing program Grant 10,296,271 - Watanabe , et al.	2019-05-21
Developing device and image forming apparatus for efficient equalization of developer along a developing device Grant 10,241,444 - Okamura , et al.	2019-03-26
Developing apparatus and image forming apparatus Grant 10,203,630 - Yuasa , et al. Feb	2019-02-12
Image forming apparatus, image forming system and recording medium Grant 10,197,951 - Sakurai , et al. Fe	2019-02-05
Developing device with side by side developing sections, and image forming apparatus with same Grant 10,139,755 - Sakurai , et al. Nov	2018-11-27
Developing Device And Image Forming Device App 20180335727 - Ishizuka; Kazuteru ; et al.	2018-11-22
Developing Apparatus And Image Forming Apparatus App 20180284644 - YUASA; Kei ; et al.	2018-10-04
Developing device and image forming apparatus Grant 10,088,779 - Ishizuka , et al. October 2, 2	2018-10-02
Developing device and image forming apparatus Grant 9,964,897 - Ishizuka , et al. May 8, 2	2018-05-08
Developing Device And Image Forming Apparatus App 20180107137 - OKAMURA; Kei ; et al.	2018-04-19
Developing Apparatus And Image Of Forming Apparatus App 20180067418 - TAKAYA; Shunichi ; et al.	2018-03-08
Developing Device And Image Forming Apparatus App 20180059578 - SAKURAI; Shota ; et al.	2018-03-01
Imaging apparatus and process of forming image with electrophotographic photoreceptor having protective layer containing particulate P-type semiconductor Grant 9,869,942 - Fujita , et al. January 16, 2	2018-01-16
Developing Device And Image Forming Apparatus App 20180004127 - ISHIZUKA; Kazuteru ; et al.	2018-01-04
Developing Device And Image Forming Apparatus App 20170357188 - ISHIZUKA; Kazuteru ; et al.	2017-12-14
Image Forming Apparatus And Page Order Changing Program App 20170337017 - WATANABE; Wataru ; et al.	2017-11-23
Method of controlling image forming apparatus, image forming apparatus and image forming system to identify paper position and paper deformation Grant 9,715,196 - Ishizuka , et al. July 25, 2	2017-07-25
Image Forming Apparatus, Image Forming System And Recording Medium App 20170160679 - SAKURAI; Shota ; et al.	2017-06-08
Image forming apparatus, image forming system and concentration unevenness detecting method Grant 9,488,946 - Sakurai , et al. November 8, 2	2016-11-08
Imaging Apparatus And Process Of Forming Image App 20160291525 - Fujita; Toshiyuki ; et al.	2016-10-06
Fixing apparatus, image forming apparatus and temperature control method of fixing apparatus Grant 9,436,143 - Ishikawa , et al. September 6, 2	2016-09-06
Image forming apparatus and density correction method Grant 9,432,547 - Furuta , et al. August 30, 2	2016-08-30
Developing device and image forming apparatus Grant 9,372,440 - Furuta , et al. June 21, 2	2016-06-21
Image Forming Apparatus And Density Correction Method App 20160150117 - FURUTA; Tatsuya ; et al.	2016-05-26
Image Forming Apparatus, Image Forming System And Concentration Unevenness Detecting Method App 20160124343 - SAKURAI; Shota ; et al.	2016-05-05
Charging device and image forming apparatus including the same Grant 9,223,243 - Sone , et al. December 29, 2	2015-12-29
Fixing Apparatus, Image Forming Apparatus And Temperature Control Method Of Fixing Apparatus App 20150355584 - ISHIKAWA; Tetsuya ; et al.	2015-12-10
Method Of Controlling Image Forming Apparatus, Image Forming Apparatus And Image Forming System App 20150316878 - ISHIZUKA; Kazuteru ; et al.	2015-11-05
Semiconductor device and manufacturing method thereof Grant 9,136,203 - Takada , et al. September 15, 2	2015-09-15
Developing device and image forming apparatus Grant 9,134,650 - Saito , et al. September 15, 2	2015-09-15
Semiconductor Device Including Pillar Transistors App 20150187935 - KOUDA; Mitsuki ; et al.	2015-07-02
Semiconductor device including pillar transistors Grant 8,994,098 - Kouda , et al. March 31, 2	2015-03-31
Developing Device And Image Forming Apparatus App 20140369718 - FURUTA; Tatsuya ; et al.	2014-12-18
Layout data creation device for creating layout data of pillar-type transistor Grant 8,847,327 - Kato , et al. September 30, 2	2014-09-30
Semiconductor Device and Manufacturing Method Thereof App 20140239506 - Takada; Yorio ; et al.	2014-08-28
Cleaning device and image-forming device Grant 8,774,695 - Ishizuka , et al. July 8, 2	2014-07-08
Developing Device And Image Forming Apparatus App 20140161472 - SAITO; Kazuhiro ; et al.	2014-06-12
Semiconductor device and manufacturing method thereof Grant 8,736,063 - Takada , et al. May 27, 2	2014-05-27
Semiconductor device having plural wiring layers Grant 8,686,567 - Endo , et al. April 1, 2	2014-04-01
Image forming apparatus Grant 8,676,070 - Koshimura , et al. March 18, 2	2014-03-18
Semiconductor Device Including Pillar Transistors App 20140015059 - KOUDA; Mitsuki ; et al.	2014-01-16
Charging Device And Image Forming Apparatus Including The Same App 20130315615 - SONE; Shintaro ; et al.	2013-11-28
Semiconductor Device And Manufacturing Method Thereof App 20130264715 - TAKADA; Yorio ; et al.	2013-10-10
Semiconductor device and manufacturing method thereof Grant 8,502,384 - Takada , et al. August 6, 2	2013-08-06
Layout Data Creation Device For Creating Layout Data Of Pillar-type Transistor App 20130093027 - KATO; Shinji ; et al.	2013-04-18
Cleaning apparatus and image forming apparatus Grant 8,401,422 - Tanaka , et al. March 19, 2	2013-03-19
Semiconductor integrated circuit device Grant 8,320,155 - Suzuki , et al. November 27, 2	2012-11-27
Transfer device and image forming apparatus Grant 8,311,430 - Tsukamura , et al. November 13, 2	2012-11-13
Image Forming Apparatus App 20120189333 - Koshimura; Yasushi ; et al.	2012-07-26
Semiconductor Device Having Plural Wiring Layers App 20120126422 - Endo; Kiyotaka ; et al.	2012-05-24
Cleaning Device And Image-forming Device App 20110280637 - ISHIZUKA; Kazuteru ; et al.	2011-11-17
Image forming apparatus having brush and cleaning blade to remove toner remaining on image carrier Grant 8,045,870 - Nishida , et al. October 25, 2	2011-10-25
Cleaning Apparatus And Image Forming Apparatus App 20110044718 - TANAKA; Hideaki ; et al.	2011-02-24
Semiconductor integrated circuit device App 20110002159 - Suzuki; Ryota ; et al.	2011-01-06
Transfer Device And Image Forming Apparatus App 20100329715 - TSUKAMURA; Shinichi ; et al.	2010-12-30
Image forming apparatus and cleaning control section Grant 7,835,682 - Nishida , et al. November 16, 2	2010-11-16
Image forming apparatus having elastic extension guide member with movable portion Grant 7,809,318 - Kurosu , et al. October 5, 2	2010-10-05
Image forming apparatus with transferring member to transfer toner image onto the recording medium Grant 7,751,765 - Kurosu , et al. July 6, 2	2010-07-06
Semiconductor memory device and local input/output division method Grant 7,724,591 - Sato , et al. May 25, 2	2010-05-25
Semiconductor Device And Manufacturing Method Thereof App 20100109163 - Takada; Yorio ; et al.	2010-05-06
Image forming apparatus with first and second transfer sections Grant 7,689,152 - Nishida , et al. March 30, 2	2010-03-30
Image forming apparatus Grant 7,664,445 - Nishida , et al. February 16, 2	2010-02-16
Image forming apparatus with means of preventing backside soil of transfer material Grant 7,639,961 - Nishida , et al. December 29, 2	2009-12-29
Image forming apparatus including a guide for guiding a transfer material to a transfer section Grant 7,596,346 - Kurosu , et al. September 29, 2	2009-09-29
Image forming apparatus having toner image transfer section Grant 7,593,655 - Nishida , et al. September 22, 2	2009-09-22
Image Forming Apparatus Having Brush And Cleaning Blade To Remove Toner Remaining On Image Carrier App 20090129798 - NISHIDA; Satoshi ; et al.	2009-05-21
Image Forming Apparatus App 20090116862 - NISHIDA; Satoshi ; et al.	2009-05-07
Semiconductor Memory Device And Local Input/output Division Method App 20090016092 - SATO; Takenori ; et al.	2009-01-15
Image forming apparatus for outputting images while obtaining transfer outputs Grant 7,444,090 - Nishida , et al. October 28, 2	2008-10-28
Image forming apparatus including a controlling section Grant 7,433,616 - Nishida , et al. October 7, 2	2008-10-07
Image forming apparatus with cleaning blade and residual toner storage compartment Grant 7,395,005 - Takada , et al. July 1, 2	2008-07-01
Image forming apparatus App 20080056780 - Nishida; Satoshi ; et al.	2008-03-06
Image forming apparatus App 20070297829 - Kurosu; Shigetaka ; et al.	2007-12-27
Image forming apparatus App 20070280750 - Kurosu; Shigetaka ; et al.	2007-12-06
Image forming apparatus App 20070172267 - Nishida; Satoshi ; et al.	2007-07-26
Image forming apparatus Grant 7,236,715 - Nishida , et al. June 26, 2	2007-06-26
Image forming apparatus App 20070025780 - Kurosu; Shigetaka ; et al.	2007-02-01
Image printing apparatus App 20060269336 - Nishida; Satoshi ; et al.	2006-11-30
Image forming apparatus App 20060188277 - Nishida; Satoshi ; et al.	2006-08-24
Image forming apparatus App 20060188276 - Nishida; Satoshi ; et al.	2006-08-24
Image forming apparatus Grant 7,082,284 - Nishida , et al. July 25, 2	2006-07-25
Image forming apparatus App 20060110175 - Nishida; Satoshi ; et al.	2006-05-25
Image forming apparatus App 20060098999 - Nishida; Satoshi ; et al.	2006-05-11
Image forming apparatus App 20060045558 - Nishida; Satoshi ; et al.	2006-03-02
Image forming apparatus App 20060034632 - Takada; Mikihiko ; et al.	2006-02-16
Image forming apparatus App 20050084305 - Nishida, Satoshi ; et al.	2005-04-21
Semiconductor device without adverse effects caused by inclinations of word line and bit line Grant 6,839,264 - Sekine , et al. January 4, 2	2005-01-04
Semiconductor device without adverse effects caused by inclinations of word line and bit line App 20030235091 - Sekine, Junichi ; et al.	2003-12-25
Semiconductor device App 20020109194 - Ishizuka, Kazuteru	2002-08-15