Oi; Ken

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oi; Ken.The latest application filed is for "image forming apparatus".

Company Profile

5.7.8

Oi; Ken - Tokyo JP
Oi; Ken - Suntou-gun 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 App 20220082966 - Oi; Ken	2022-03-17
Energization control device and image forming apparatus Grant 11,137,708 - Oi October 5, 2	2021-10-05
Heating apparatus and image forming apparatus for controlling conduction to heat generation member Grant 10,928,759 - Oi , et al. February 23, 2	2021-02-23
Energization Control Device And Image Forming Apparatus App 20210011410 - Oi; Ken	2021-01-14
Image forming apparatus that switches power supply to plurality of heating elements Grant 10,884,361 - Wakatsu , et al. January 5, 2	2021-01-05
Heating Apparatus And Image Forming Apparatus For Controlling Conduction To Heat Generation Member App 20200233350 - Oi; Ken ; et al.	2020-07-23
Image Forming Apparatus That Switches Power Supply To Plurality Of Heating Elements App 20200064759 - Wakatsu; Kohei ; et al.	2020-02-27
Image forming apparatus that switches power supply to plurality of heating elements Grant 10,488,794 - Wakatsu , et al. Nov	2019-11-26
Image Forming Apparatus That Switches Power Supply To Plurality Of Heating Elements App 20190163100 - Wakatsu; Kohei ; et al.	2019-05-30
Fixing apparatus and heater for use in the apparatus Grant 9,933,734 - Oi April 3, 2	2018-04-03
Fixing Apparatus And Heater For Use In The Apparatus App 20170060057 - Oi; Ken	2017-03-02
Image Heating Apparatus App 20140161473 - Oi; Ken	2014-06-12
Image forming apparatus fixing a toner image on recording material with a fixing portion having a fixing sleeve and pressing roller, at least one of which is grounded Grant 8,600,259 - Oi , et al. December 3, 2	2013-12-03
Image Forming Apparatus App 20110091236 - Oi; Ken ; et al.	2011-04-21

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