Shirakawa; Junji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shirakawa; Junji.The latest application filed is for "sheet conveyor and image forming apparatus incorporating the sheet conveyor".
Company Profile
0.35.30
- Shirakawa; Junji - Ibaraki N/A JP
- Shirakawa; Junji - Tokyo N/A JP
- Shirakawa; Junji - Ibaraki-Pref N/A JP
Patent Activity
| Patent | Date |
|---|---|
| Sheet conveyor and image forming apparatus incorporating the sheet conveyor Grant 9,348,284 - Watanabe , et al. May 24, 2 | 2016-05-24 |
| Sheet aligning device and image forming apparatus including the same Grant 9,193,550 - Muneyasu , et al. November 24, 2 | 2015-11-24 |
| Sheet Conveyor And Image Forming Apparatus Incorporating The Sheet Conveyor App 20150220030 - WATANABE; Takeshi ; et al. | 2015-08-06 |
| Sheet Aligning Device And Image Forming Apparatus Including The Same App 20150151939 - MUNEYASU; Takayuki ; et al. | 2015-06-04 |
| Sheet aligning device and image forming apparatus including the same Grant 8,985,578 - Muneyasu , et al. March 24, 2 | 2015-03-24 |
| Image Forming Apparatus App 20130294804 - Shoji; Yutaka ; et al. | 2013-11-07 |
| Belt device and image forming apparatus Grant 8,577,261 - Nakura , et al. November 5, 2 | 2013-11-05 |
| Pressing mechanism, transfer device, and image forming apparatus Grant 8,515,310 - Nakura , et al. August 20, 2 | 2013-08-20 |
| Image forming apparatus Grant 8,498,566 - Shoji , et al. July 30, 2 | 2013-07-30 |
| Sheet Aligning Device And Image Forming Apparatus Including The Same App 20130187331 - MUNEYASU; Takayuki ; et al. | 2013-07-25 |
| Image forming apparatus Grant 8,451,466 - Shoji , et al. May 28, 2 | 2013-05-28 |
| Sheet aligning device and image forming apparatus including the same Grant 8,419,013 - Muneyasu , et al. April 16, 2 | 2013-04-16 |
| Image forming apparatus Grant 8,417,176 - Shoji , et al. April 9, 2 | 2013-04-09 |
| Image forming apparatus which continues to convey a sheet if the sheet is only slightly delayed Grant 8,355,642 - Shoji , et al. January 15, 2 | 2013-01-15 |
| Sheet conveyance unit and image forming apparatus including same Grant 8,317,192 - Karikusa , et al. November 27, 2 | 2012-11-27 |
| Belt Device And Image Forming Apparatus App 20120257915 - Nakura; Makoto ; et al. | 2012-10-11 |
| Belt device and image forming apparatus having a belt correcting unit and an adjusting unit Grant 8,238,793 - Nakura , et al. August 7, 2 | 2012-08-07 |
| Conveying device and image forming apparatus Grant 8,213,851 - Shoji , et al. July 3, 2 | 2012-07-03 |
| Image forming apparatus having a transport status detection unit Grant 8,160,462 - Shoji , et al. April 17, 2 | 2012-04-17 |
| Sheet decurling device and image forming apparatus Grant 8,113,514 - Sekino , et al. February 14, 2 | 2012-02-14 |
| Pressure-applying device, transfer device, and image forming apparatus Grant 8,095,056 - Mikajiri , et al. January 10, 2 | 2012-01-10 |
| Sheet conveyance unit and image forming apparatus including same App 20110316226 - Karikusa; Yuji ; et al. | 2011-12-29 |
| Conveying device and image forming apparatus Grant 8,025,288 - Shoji , et al. September 27, 2 | 2011-09-27 |
| Contacting and separating mechanism and image forming apparatus Grant 8,014,701 - Nakura , et al. September 6, 2 | 2011-09-06 |
| Image forming system having enhanced functionality Grant 7,931,263 - Takahagi , et al. April 26, 2 | 2011-04-26 |
| Image forming apparatus having a control device which is rotatably linked Grant 7,822,359 - Kawahara , et al. October 26, 2 | 2010-10-26 |
| Sheet conveying device and image forming apparatus Grant 7,722,039 - Shoji , et al. May 25, 2 | 2010-05-25 |
| Image Forming Apparatus App 20090310983 - SHOJI; Yutaka ; et al. | 2009-12-17 |
| Pressing Mechanism, Transfer Device, And Image Forming Apparatus App 20090245864 - NAKURA; Makoto ; et al. | 2009-10-01 |
| Belt Device And Image Forming Apparatus App 20090180805 - NAKURA; Makoto ; et al. | 2009-07-16 |
| Contacting And Separating Mechanism And Image Forming Apparatus App 20090162114 - NAKURA; Makoto ; et al. | 2009-06-25 |
| Image forming apparatus App 20090073514 - Shoji; Yutaka ; et al. | 2009-03-19 |
| Pressure-applying Device, Transfer Device, And Image Forming Apparatus App 20090067892 - Mikajiri; Susumu ; et al. | 2009-03-12 |
| Image forming apparatus App 20090060608 - Shoji; Yutaka ; et al. | 2009-03-05 |
| Image forming apparatus App 20090052965 - Shoji; Yutaka ; et al. | 2009-02-26 |
| Image forming apparatus App 20090041485 - Shoji; Yutaka ; et al. | 2009-02-12 |
| Sheet decurling device and image forming apparatus App 20080315496 - Sekino; Yasuyuki ; et al. | 2008-12-25 |
| Sheet conveying device and image forming apparatus App 20080296828 - Shoji; Yutaka ; et al. | 2008-12-04 |
| Sheet aligning device and image forming apparatus using the same App 20080251998 - Muneyasu; Takayuki ; et al. | 2008-10-16 |
| Conveying device and image forming apparatus App 20080240821 - Shoji; Yutaka ; et al. | 2008-10-02 |
| Conveying device and image forming apparatus App 20080232879 - Shoji; Yutaka ; et al. | 2008-09-25 |
| Image forming apparatus App 20080232866 - Shoji; Yutaka ; et al. | 2008-09-25 |
| Sheet aligning device and image forming apparatus including the same App 20080054553 - Muneyasu; Takayuki ; et al. | 2008-03-06 |
| Image Forming Apparatus App 20080056761 - KAWAHARA; Koji ; et al. | 2008-03-06 |
| Image forming system having enhanced functionality App 20070296135 - Takahagi; Hiroshi ; et al. | 2007-12-27 |
| Image forming apparatus Grant 7,010,242 - Suzuki , et al. March 7, 2 | 2006-03-07 |
| Image forming apparatus App 20040028436 - Suzuki, Takashi ; et al. | 2004-02-12 |
| Electrophotographic apparatus having a paper holding member Grant 6,640,078 - Ishii , et al. October 28, 2 | 2003-10-28 |
| Electrophotographic apparatus App 20010010769 - Ishii, Kenji ; et al. | 2001-08-02 |
| Transfer unit for xerographic printing machine with constant ventilating interior Grant 5,179,412 - Yamada , et al. January 12, 1 | 1993-01-12 |
| Paper feed mechanism Grant 5,172,900 - Uno , et al. December 22, 1 | 1992-12-22 |
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