Maruyama; Kei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maruyama; Kei.The latest application filed is for "cleaning device and ink jet recording apparatus".

Company Profile

1.9.9

Maruyama; Kei - Osaka JP
MARUYAMA; Kei - Osaka-shi JP
Maruyama; Kei - Tokyo 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
Sensor unit and image forming apparatus therewith Grant 11,319,177 - Maruyama May 3, 2	2022-05-03
Cleaning device and ink jet recording apparatus Grant 11,142,009 - Maruyama October 12, 2	2021-10-12
Cleaning Device And Ink Jet Recording Apparatus App 20210129561 - MARUYAMA; Kei	2021-05-06
Sensor Unit And Image Forming Apparatus Therewith App 20200140216 - MARUYAMA; Kei	2020-05-07
Method for treating demyelinating disease Grant 10,413,559 - Murofushi , et al. Sept	2019-09-17
Solenoid device and image forming apparatus therewith Grant 10,035,675 - Maruyama July 31, 2	2018-07-31
Image forming apparatus and method for control of suction of air passed through fixing unit Grant 9,996,043 - Maruyama June 12, 2	2018-06-12
Image Forming Apparatus And Method For Control Thereof App 20180052417 - MARUYAMA; Kei	2018-02-22
Solenoid Device And Image Forming Apparatus Therewith App 20170213630 - MARUYAMA; Kei	2017-07-27
Sheet feed device and image forming apparatus Grant 9,268,287 - Maruyama , et al. February 23, 2	2016-02-23
Therapeutic Agent For Demyelinating Disease App 20150352132 - MUROFUSHI; Kimiko ; et al.	2015-12-10
Sheet conveying device and image forming apparatus including the sheet conveying device Grant 9,199,811 - Maruyama December 1, 2	2015-12-01
Sheet Conveying Device And Image Forming Apparatus Including The Sheet Conveying Device App 20150084277 - Maruyama; Kei	2015-03-26
Sheet Feed Device And Image Forming Apparatus App 20150084272 - Maruyama; Kei ; et al.	2015-03-26
Toner transport apparatus and image forming apparatus Grant 7,684,739 - Maruyama March 23, 2	2010-03-23
Toner container with grippable recesses and image forming apparatus having such a toner container Grant 7,613,416 - Tamura , et al. November 3, 2	2009-11-03
Toner transport apparatus and image forming apparatus App 20070253745 - Maruyama; Kei	2007-11-01
Toner container and image forming apparatus App 20070077101 - Tamura; Takashi ; et al.	2007-04-05

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