Cho; Kouei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cho; Kouei.The latest application filed is for "image forming apparatus, image forming system, and deterioration detection method".

Company Profile

2.12.14

Cho; Kouei - Toyohashi JP
Cho; Kouei - Toyohashi-shi JP
Cho; Kouei - Aichi JP
Cho; Kouei - Toyokawa JP
CHO; Kouei - Toyokawa-shi 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
Image forming apparatus that detects deterioration of a spring used to bias a sheet locking member Grant 11,221,578 - Kimura , et al. January 11, 2	2022-01-11
Image Forming Apparatus, Image Forming System, And Deterioration Detection Method App 20200201233 - Kimura; Taku ; et al.	2020-06-25
Image Processing System, Method For Controlling The Same, Control Program Therefor, Image Processing Apparatus, And Image Displa App 20200084321 - UMEDA; Shiro ; et al.	2020-03-12
Image reading apparatus and image forming apparatus Grant 10,313,546 - Watanabe , et al.	2019-06-04
Power supply device and control method Grant 10,148,167 - Kasamatsu , et al. De	2018-12-04
Switching power supply device for reducing energy loss Grant 10,069,425 - Cho , et al. September 4, 2	2018-09-04
Document Conveyance Apparatus And Image Forming Apparatus App 20180229956 - YOSHIMURA; Kazutoshi ; et al.	2018-08-16
Image Reading Apparatus And Image Forming Apparatus App 20180109693 - Watanabe; Takashi ; et al.	2018-04-19
Power supply device for suppressing cross regulation and image forming apparatus including power supply device Grant 9,927,759 - Kasamatsu , et al. March 27, 2	2018-03-27
Power Supply Device And Control Method App 20180026524 - KASAMATSU; Toru ; et al.	2018-01-25
Power Supply Device App 20170271994 - Cho; Kouei ; et al.	2017-09-21
Power Supply Device for Suppressing Cross Regulation and Image Forming Apparatus Including Power Supply Device App 20170261910 - Kasamatsu; Toru ; et al.	2017-09-14
Electric power supply device which can reduce the amount of power consumption Grant 9,645,541 - Cho , et al. May 9, 2	2017-05-09
Apparatus for detecting an abnormal circumstance at a connection between the apparatus and an attached detachable unit Grant 9,372,470 - Yamada , et al. June 21, 2	2016-06-21
Electric power supply control device which can increase power converting efficiency Grant 9,335,710 - Aoki , et al. May 10, 2	2016-05-10
Electric Power Supply Control Device Which Can Increase Power Converting Efficiency App 20160085199 - AOKI; Mikiyuki ; et al.	2016-03-24
Image forming apparatus Grant 9,256,188 - Kasamatsu , et al. February 9, 2	2016-02-09
Image forming apparatus with ion generation mode Grant 9,250,556 - Natsume , et al. February 2, 2	2016-02-02
Image Forming Apparatus App 20150268617 - KASAMATSU; Toru ; et al.	2015-09-24
Electric Power Supply Device Which Can Reduce The Amount Of Power Consumption App 20150229231 - CHO; Kouei ; et al.	2015-08-13
Apparatus Attaching A Detachable Unit App 20150177681 - YAMADA; Yohei ; et al.	2015-06-25
Power control method, power control device, and image forming apparatus Grant 8,761,630 - Hikari , et al. June 24, 2	2014-06-24
Image Forming Apparatus App 20130294789 - NATSUME; Munehiro ; et al.	2013-11-07
Power Control Method, Power Control Device, And Image Forming Apparatus App 20130071134 - HIKARI; Yoshihiko ; et al.	2013-03-21

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