Kamiyama; Yuji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kamiyama; Yuji.The latest application filed is for "developing device and image forming apparatus therewith".

Company Profile

2.22.17

Kamiyama; Yuji - Osaka JP
Kamiyama; Yuji - Osaka-shi JP
Kamiyama; Yuji - Mie JP
Kamiyama, Yuji - Watarai-gun JP
Kamiyama; Yuji - Kanagawa JP
Kamiyama; Yuji - Sapporo JP
KAMIYAMA, YUJI - FUJISAWA-SHI JP
Kamiyama, Yuji - Kanagawa-ken JP
Kamiyama; Yuji - Fujisawa 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 having air discharge duct and image forming apparatus including the developing device Grant 11,150,578 - Wada , et al. October 19, 2	2021-10-19
Developing device allowing selection of a stirring/conveying member to be used from a plurality of types of stirring/conveying members with rotary shafts with different shaft-diameters and image forming apparatus therewith Grant 11,112,730 - Yamada , et al. September 7, 2	2021-09-07
Developing Device And Image Forming Apparatus Therewith App 20210109459 - YAMADA; Ryo ; et al.	2021-04-15
Developing Device And Image Forming Apparatus App 20210055674 - WADA; Minoru ; et al.	2021-02-25
Cleaning device and image forming apparatus therewith Grant 10,642,196 - Ueda , et al.	2020-05-05
Cleaning Device And Image Forming Apparatus Therewith App 20200057403 - UEDA; Yoji ; et al.	2020-02-20
Developing device that removes toner accumulated on top surface of regulating blade with simple configuration, and image forming apparatus including the same Grant 10,042,283 - Kamiyama August 7, 2	2018-08-07
Developing Device That Removes Toner Accumulated on Top Surface of Regulating Blade with Simple Configuration, and Image Forming Apparatus Including the Same App 20180011419 - Kamiyama; Yuji	2018-01-11
Developing roller, developing device, image forming apparatus, and manufacturing method of developing roller Grant 9,304,445 - Fujishima , et al. April 5, 2	2016-04-05
Developing roller, developing device, and image forming apparatus including developing device Grant 9,274,453 - Oishi , et al. March 1, 2	2016-03-01
Developing device, image forming apparatus Grant 9,201,349 - Shimizu , et al. December 1, 2	2015-12-01
Image forming apparatus Grant 9,195,159 - Kamiyama November 24, 2	2015-11-24
Developing roller, developing device, and image forming apparatus including developing device Grant 9,122,193 - Yoneima , et al. September 1, 2	2015-09-01
Developing roller, developing device, and image forming apparatus including developing device Grant 9,122,194 - Shimizu , et al. September 1, 2	2015-09-01
Developing Roller, Developing Device, And Image Forming Apparatus Including Developing Device App 20150177643 - Oishi; Yasuhiro ; et al.	2015-06-25
Developing Device, Image Forming Apparatus App 20150177652 - Shimizu; Tamotsu ; et al.	2015-06-25
Developing Roller, Developing Device, And Image Forming Apparatus Including Developing Device App 20150177644 - Shimizu; Tamotsu ; et al.	2015-06-25
Developing Roller, Developing Device, And Image Forming Apparatus Including Developing Device App 20150177642 - Yoneima; Yoshinobu ; et al.	2015-06-25
Developing Roller, Developing Device, Image Forming Apparatus, And Manufacturing Method Of Developing Roller App 20150177651 - Fujishima; Masashi ; et al.	2015-06-25
Image Forming Apparatus App 20150117912 - KAMIYAMA; Yuji	2015-04-30
Image forming apparatus using two-component developer and having controlled timing of application of voltage to magnetic roller Grant 8,824,909 - Kamiyama September 2, 2	2014-09-02
Image Forming Apparatus App 20130136499 - KAMIYAMA; Yuji	2013-05-30
Image Forming Apparatus Using Two-component Developer App 20120328313 - Kamiyama; Yuji	2012-12-27
Image forming apparatus and image forming method Grant 6,829,448 - Ozawa , et al. December 7, 2	2004-12-07
Image forming apparatus and image forming method App 20040022549 - Ozawa, Yoshio ; et al.	2004-02-05
Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head Grant 6,616,257 - Imanaka , et al. September 9, 2	2003-09-09
Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridge Grant 6,490,792 - Ishinaga , et al. December 10, 2	2002-12-10
Ink cartridge and a method for sealing an aperture provided for such cartridge Grant 6,428,154 - Kamiyama , et al. August 6, 2	2002-08-06
Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head App 20020047873 - Imanaka, Yoshiyuki ; et al.	2002-04-25
Printing Head, Printing Method And Apparatus Using Same, And Apparatus And Method For Correcting Said Printing Head App 20020001008 - IMANAKA, YOSHIYUKI ; et al.	2002-01-03
Ink container and manufacturing method for the same App 20010040614 - Ishinaga, Hiroyuki ; et al.	2001-11-15
Elements substrate having connecting wiring between heat generating resistor elements and ink jet recording apparatus App 20010033304 - Ishinaga, Hiroyuki ; et al.	2001-10-25
Ink jet recording head and apparatus in which recording is controlled in accordance with calculations involving a measured resistance Grant 5,943,069 - Kamiyama , et al. August 24, 1	1999-08-24
Ink tank for printer Grant D404,068 - Sekine , et al. * January 12, 1	1999-01-12
Ink jet head, ink jet head cartridge and ink jet apparatus Grant 5,731,828 - Ishinaga , et al. March 24, 1	1998-03-24
Method of producing substrate for ink jet recording head, ink jet recording head and ink jet recording apparatus Grant 5,660,739 - Ozaki , et al. August 26, 1	1997-08-26
Ink cartridge for plotter Grant D381,360 - Kawai , et al. July 22, 1	1997-07-22
Ink supply mechanism, ink jet cartridge provided with such a mechanism, and ink jet recording apparatus provided with such a mechanism Grant 5,481,289 - Arashima , et al. January 2, 1	1996-01-02

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