Katagiri; Shinji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katagiri; Shinji.The latest application filed is for "image forming apparatus".
Company Profile
30.54.60
- Katagiri; Shinji - Kanagawa JP
- Katagiri; Shinji - Yokohama-shi JP
- Katagiri; Shinji - Yokohama JP
- Katagiri; Shinji - Shizuoka JP
Patent Activity
| Patent | Date |
|---|---|
| Image forming apparatus which includes a belt having an electroconductive layer Grant 11,435,680 - Ishio , et al. September 6, 2 | 2022-09-06 |
| Image-forming apparatus which controls the rotation of the intermediate transfer belt based on accumulated toner Grant 11,392,075 - Ishizumi , et al. July 19, 2 | 2022-07-19 |
| Image Forming Apparatus App 20220146967 - Ishio; Shohei ; et al. | 2022-05-12 |
| Image-forming apparatus with a durable contact member that abuts against a belt Grant 11,327,429 - Ishio , et al. May 10, 2 | 2022-05-10 |
| Image Forming Apparatus App 20220100126 - Ishizumi; Keisuke ; et al. | 2022-03-31 |
| Image Forming Apparatus App 20220082965 - An; Koji ; et al. | 2022-03-17 |
| Image Forming Apparatus App 20220066372 - Ishizumi; Keisuke ; et al. | 2022-03-03 |
| Image forming apparatus Grant 11,262,673 - Ishizumi , et al. March 1, 2 | 2022-03-01 |
| Image Forming Apparatus App 20220035274 - Tetsuno; Shuichi ; et al. | 2022-02-03 |
| Image forming apparatus Grant 11,221,572 - Ishizumi , et al. January 11, 2 | 2022-01-11 |
| Cleaning device and image forming apparatus Grant 11,209,766 - Inaba , et al. December 28, 2 | 2021-12-28 |
| Image-forming apparatus Grant 11,209,767 - Ishio , et al. December 28, 2 | 2021-12-28 |
| Image-forming Apparatus App 20210373482 - Ishizumi; Keisuke ; et al. | 2021-12-02 |
| Imaging forming apparatus with enhanced primary transferability where primary transfer is performed with electric current flowing in circumferential direction of intermediate transfer belt Grant 11,143,987 - Yoshida , et al. October 12, 2 | 2021-10-12 |
| Image-forming Apparatus App 20210302901 - Ishio; Shohei ; et al. | 2021-09-30 |
| Image-forming Apparatus App 20210302900 - Ishio; Shohei ; et al. | 2021-09-30 |
| Image Forming Apparatus App 20210141337 - Katagiri; Shinji ; et al. | 2021-05-13 |
| Cleaning Device And Image Forming Apparatus App 20210132539 - Inaba; Yuichiro ; et al. | 2021-05-06 |
| Image forming apparatus configured to perform gradation correction process Grant 10,999,476 - Tanaka , et al. May 4, 2 | 2021-05-04 |
| Color image forming apparatus Grant 10,948,844 - Toyoizumi , et al. March 16, 2 | 2021-03-16 |
| Image Forming Apparatus Configured To Perform Gradation Correction Process App 20200358927 - Tanaka; Takayuki ; et al. | 2020-11-12 |
| Image forming apparatus Grant 10,831,120 - Tanaka , et al. November 10, 2 | 2020-11-10 |
| Image Forming Apparatus App 20200319578 - Ishizumi; Keisuke ; et al. | 2020-10-08 |
| Image forming apparatus Grant 10,788,769 - Katagiri , et al. September 29, 2 | 2020-09-29 |
| Image forming apparatus Grant 10,725,402 - Ishizumi , et al. | 2020-07-28 |
| Image forming apparatus Grant 10,649,388 - Yoshida , et al. | 2020-05-12 |
| Image forming apparatus using intermediate transfer member having grooves and specified dynamic friction coefficient Grant 10,642,195 - Ishio , et al. | 2020-05-05 |
| Image Forming Apparatus App 20200133171 - Ishizumi; Keisuke ; et al. | 2020-04-30 |
| Image forming apparatus having transfer power source that applies voltage to secondary transfer member to perform secondary transfer of toner images from electrically conductive intermediate transfer belt to recording materials, toner images on image carri Grant 10,627,749 - Katagiri , et al. | 2020-04-21 |
| Image forming apparatus that collects toner remaining on intermediate transfer member using member in abutment with intermediate transfer member Grant 10,606,190 - Yoshida , et al. | 2020-03-31 |
| Image forming apparatus Grant 10,509,341 - Tanaka , et al. Dec | 2019-12-17 |
| Image Forming Apparatus That Collects Toner Remaining On Intermediate Transfer Member Using Member In Abutment With Intermediate App 20190332041 - Yoshida; Tsuguhiro ; et al. | 2019-10-31 |
| Image Forming Apparatus App 20190317431 - Ishio; Shohei ; et al. | 2019-10-17 |
| Color Image Forming Apparatus App 20190302639 - Toyoizumi; Kiyoto ; et al. | 2019-10-03 |
| Image forming apparatus Grant 10,423,115 - Tetsuno , et al. Sept | 2019-09-24 |
| Image forming apparatus Grant 10,401,779 - Katagiri , et al. Sep | 2019-09-03 |
| Color image forming apparatus Grant 10,372,058 - Toyoizumi , et al. | 2019-08-06 |
| Image forming apparatus for electrophotographic processing utilizing varying surface speeds Grant 10,289,025 - Yoshida , et al. | 2019-05-14 |
| Image Forming Apparatus App 20190137910 - Katagiri; Shinji ; et al. | 2019-05-09 |
| Image Forming Apparatus App 20190113860 - Katagiri; Shinji ; et al. | 2019-04-18 |
| Image Forming Apparatus App 20190113881 - Tetsuno; Shuichi ; et al. | 2019-04-18 |
| Image forming apparatus that prevents toner charged with polarity opposite normal charging polarity from being collected Grant 10,248,043 - Tetsuno , et al. | 2019-04-02 |
| Image Forming Apparatus App 20190094740 - Tanaka; Takayuki ; et al. | 2019-03-28 |
| Image Forming Apparatus App 20190072880 - Yoshida; Tsuguhiro ; et al. | 2019-03-07 |
| Image Forming Apparatus App 20190064726 - Katagiri; Shinji ; et al. | 2019-02-28 |
| Image forming apparatus Grant 10,185,239 - Tanaka , et al. Ja | 2019-01-22 |
| Image forming apparatus having intermediate transfer belt, secondary transfer member that contacts outer surface of intermediate transfer belt, opposed member opposed to secondary transfer member via intermediate transfer belt, contact member that contacts inner surface of intermediate transfer belt Grant 10,180,643 - Katagiri , et al. Ja | 2019-01-15 |
| Image forming apparatus where primary transfer is performed with electric current flowing in circumferential direction of intermediate transfer belt Grant 10,168,645 - Yoshida , et al. J | 2019-01-01 |
| Image Forming Apparatus App 20180329334 - Tanaka; Takayuki ; et al. | 2018-11-15 |
| Image Forming Apparatus App 20180217522 - Yoshida; Tsuguhiro ; et al. | 2018-08-02 |
| Image Forming Apparatus App 20180181051 - Yoshida; Tsuguhiro ; et al. | 2018-06-28 |
| Image Forming Apparatus App 20180149993 - Tetsuno; Shuichi ; et al. | 2018-05-31 |
| Image Forming Apparatus App 20180039210 - Katagiri; Shinji ; et al. | 2018-02-08 |
| Image Forming Apparatus App 20180032001 - Yoshida; Tsuguhiro ; et al. | 2018-02-01 |
| Color Image Forming Apparatus App 20170357175 - Toyoizumi; Kiyoto ; et al. | 2017-12-14 |
| Image Forming Apparatus App 20170343916 - Tanaka; Takayuki ; et al. | 2017-11-30 |
| Image forming apparatus using stretch member and contact member to maintain potential with a current flowing to intermediate transer belt Grant 9,817,342 - Katagiri , et al. November 14, 2 | 2017-11-14 |
| Image forming apparatus with photoconductor drum preservation Grant 9,519,238 - Katagiri , et al. December 13, 2 | 2016-12-13 |
| Image forming apparatus Grant 9,507,295 - Ishizumi , et al. November 29, 2 | 2016-11-29 |
| Image forming apparatus Grant 9,494,894 - Tetsuno , et al. November 15, 2 | 2016-11-15 |
| Image Forming Apparatus App 20160320727 - Katagiri; Shinji ; et al. | 2016-11-03 |
| Image forming apparatus Grant 9,454,108 - Katagiri , et al. September 27, 2 | 2016-09-27 |
| Image forming apparatus using stretch member and contact member to maintain potential with a current flowing to intermediate transfer belt Grant 9,417,568 - Katagiri , et al. August 16, 2 | 2016-08-16 |
| Image forming apparatus Grant 9,395,655 - Tetsuno , et al. July 19, 2 | 2016-07-19 |
| Image Forming Apparatus App 20160170335 - Tetsuno; Shuichi ; et al. | 2016-06-16 |
| Image Forming Apparatus With Photoconductor Drum Preservation App 20160154334 - Katagiri; Shinji ; et al. | 2016-06-02 |
| Image forming apparatus having a transfer unit frame Grant 9,335,726 - Maeda , et al. May 10, 2 | 2016-05-10 |
| Image Forming Apparatus App 20160048096 - KATAGIRI; Shinji ; et al. | 2016-02-18 |
| Image forming apparatus using two power supply units to control transfer current Grant 9,256,187 - Ohno , et al. February 9, 2 | 2016-02-09 |
| Image forming apparatus Grant 9,250,576 - Kawaguchi , et al. February 2, 2 | 2016-02-02 |
| Image Forming Apparatus App 20150316874 - Katagiri; Shinji ; et al. | 2015-11-05 |
| Image forming apparatus with a brush member configured to charge untransferred developer material Grant 9,176,436 - Katagiri , et al. November 3, 2 | 2015-11-03 |
| Image forming apparatus using stretch member and contact member to maintain potential with current flowing from current supply member to intermediate transfer belt Grant 9,158,238 - Katagiri , et al. October 13, 2 | 2015-10-13 |
| Image Forming Apparatus App 20150286164 - Katagiri; Shinji ; et al. | 2015-10-08 |
| Image Forming Apparatus App 20150268622 - Maeda; Masafumi ; et al. | 2015-09-24 |
| Image forming apparatus Grant 9,081,354 - Ohno , et al. July 14, 2 | 2015-07-14 |
| Image forming apparatus having a power supply common to primary transfer and secondary transfer Grant 9,063,497 - Katagiri , et al. June 23, 2 | 2015-06-23 |
| Image Forming Apparatus App 20150168877 - Tetsuno; Shuichi ; et al. | 2015-06-18 |
| Color image forming apparatus Grant 9,052,670 - Shimura , et al. June 9, 2 | 2015-06-09 |
| Image Forming Apparatus App 20150153703 - Ohno; Masaru ; et al. | 2015-06-04 |
| Image-forming apparatus Grant 9,046,861 - Ohno , et al. June 2, 2 | 2015-06-02 |
| Image Forming Apparatus App 20150098719 - Ishizumi; Keisuke ; et al. | 2015-04-09 |
| Image forming apparatus Grant 9,001,174 - Katagiri , et al. April 7, 2 | 2015-04-07 |
| Image forming apparatus Grant 9,002,227 - Ohno , et al. April 7, 2 | 2015-04-07 |
| Image forming apparatus Grant 8,965,256 - Kawanami , et al. February 24, 2 | 2015-02-24 |
| Image forming apparatus having a second resistor portion with a higher electrical resistance than a first resistor portion Grant 8,958,709 - Suzuki , et al. February 17, 2 | 2015-02-17 |
| Image Forming Apparatus App 20150037075 - Kawaguchi; Yuji ; et al. | 2015-02-05 |
| Image-forming Apparatus App 20150003880 - Ohno; Masaru ; et al. | 2015-01-01 |
| Image forming apparatus Grant 8,909,111 - Kawaguchi , et al. December 9, 2 | 2014-12-09 |
| Color Image Forming Apparatus App 20140341596 - Shimura; Masaru ; et al. | 2014-11-20 |
| Color image forming apparatus Grant 8,831,444 - Shimura , et al. September 9, 2 | 2014-09-09 |
| Image Forming Apparatus App 20140105626 - Ohno; Masaru ; et al. | 2014-04-17 |
| Image Forming Apparatus App 20140023412 - Kawaguchi; Yuji ; et al. | 2014-01-23 |
| Image Forming Apparatus App 20130315616 - Ohno; Masaru ; et al. | 2013-11-28 |
| Image Forming Apparatus App 20130266336 - Maeda; Masafumi ; et al. | 2013-10-10 |
| Image Forming Apparatus App 20130259543 - Katagiri; Shinji ; et al. | 2013-10-03 |
| Image Forming Apparatus App 20130259506 - Katagiri; Shinji ; et al. | 2013-10-03 |
| Image Forming Apparatus App 20130235142 - Katagiri; Shinji ; et al. | 2013-09-12 |
| Image Forming Apparatus App 20130164049 - Kawanami; Takeo ; et al. | 2013-06-27 |
| Image Forming Apparatus App 20130141511 - Hasegawa; Hideaki ; et al. | 2013-06-06 |
| Image Forming Apparatus App 20130136509 - Suzuki; Masahiro ; et al. | 2013-05-30 |
| Image forming apparatus Grant 8,437,670 - Katagiri , et al. May 7, 2 | 2013-05-07 |
| Image Forming Apparatus App 20130108313 - Katagiri; Shinji ; et al. | 2013-05-02 |
| Color Image Forming Apparatus App 20120230705 - Shimura; Masaru ; et al. | 2012-09-13 |
| Color Image Forming Apparatus App 20120147119 - Toyoizumi; Kiyoto ; et al. | 2012-06-14 |
| Toner supplying roller, developing apparatus, and image forming apparatus Grant 8,116,668 - Koyanagi , et al. February 14, 2 | 2012-02-14 |
| Color image forming apparatus and control method therefor Grant 8,059,318 - Maebashi , et al. November 15, 2 | 2011-11-15 |
| Image Forming Apparatus App 20110188902 - Katagiri; Shinji ; et al. | 2011-08-04 |
| Image forming apparatus employing a forgery discrimination pattern Grant 7,710,610 - Katagiri , et al. May 4, 2 | 2010-05-04 |
| Toner Supplying Roller, Developing Apparatus, And Image Forming Apparatus App 20090297230 - Koyanagi; Masato ; et al. | 2009-12-03 |
| Color image forming apparatus and control method therefor App 20050260004 - Maebashi, Yoichiro ; et al. | 2005-11-24 |
| Image forming apparatus App 20050046691 - Katagiri, Shinji ; et al. | 2005-03-03 |
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