Maruta; Masaaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maruta; Masaaki.The latest application filed is for "ink ejecting device and printing apparatus".

Company Profile

8.20.25

Maruta; Masaaki - Osaka JP
Maruta; Masaaki - Osaka-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
Inkjet recording apparatus for recording images by ejecting ink on recording media Grant 11,427,003 - Maruta , et al. August 30, 2	2022-08-30
Inkjet recording apparatus for recording images by ejecting ink on recording media Grant 11,413,872 - Maruta August 16, 2	2022-08-16
Inkjet recording apparatus for recording images by ejecting ink on recording media Grant 11,390,084 - Hotani , et al. July 19, 2	2022-07-19
Ink Ejecting Device And Printing Apparatus App 20210206178 - MARUTA; Masaaki ; et al.	2021-07-08
Printing Device And Ink Ejection Device App 20210198846 - MARUTA; Masaaki ; et al.	2021-07-01
Ink ejecting device and printing apparatus Grant 10,987,946 - Maruta , et al. April 27, 2	2021-04-27
Inkjet Recording Apparatus For Recording Images By Ejecting Ink On Recording Media App 20210107283 - MARUTA; Masaaki ; et al.	2021-04-15
Inkjet Recording Apparatus For Recording Images By Ejecting Ink On Recording Media App 20210107284 - MARUTA; Masaaki	2021-04-15
Inkjet Recording Apparatus For Recording Images By Ejecting Ink On Recording Media App 20210107282 - HOTANI; Tomoya ; et al.	2021-04-15
Ink Discharge Device, Printing Device, And Method For Controlling Ink Discharge Device App 20210070041 - MARUTA; Masaaki ; et al.	2021-03-11
Liquid supply unit and liquid injection device Grant 10,882,325 - Eto , et al. January 5, 2	2021-01-05
Liquid supply unit and liquid injection device Grant 10,618,298 - Tamura , et al.	2020-04-14
Ink Ejecting Device And Printing Apparatus App 20190358964 - MARUTA; Masaaki ; et al.	2019-11-28
Image forming apparatus Grant 10,472,197 - Hotani , et al. Nov	2019-11-12
Liquid Supply Unit And Liquid Injection Device App 20190291448 - Tamura; Yuki ; et al.	2019-09-26
Liquid Supply Unit And Liquid Injection Device App 20190291454 - Eto; Daisuke ; et al.	2019-09-26
Image Forming Apparatus App 20180346275 - HOTANI; Tomoya ; et al.	2018-12-06
Image Forming Apparatus App 20180253044 - HORIE; Akira ; et al.	2018-09-06
Image forming apparatus that enables adjusting pressure between fixed guide and movable guide Grant 9,878,862 - Maruta January 30, 2	2018-01-30
Image forming apparatus Grant 9,829,849 - Maruta November 28, 2	2017-11-28
Fixing Device And Image Forming Apparatus Including The Same App 20170293246 - IKETANI; Takeshi ; et al.	2017-10-12
Image Forming Apparatus That Enables Adjusting Pressure between Fixed Guide and Movable Guide App 20170137244 - Maruta; Masaaki	2017-05-18
Image Forming Apparatus App 20170102660 - MARUTA; Masaaki	2017-04-13
Sheet cassette, feeder, and image forming apparatus Grant 9,422,123 - Maruta August 23, 2	2016-08-23
Sheet Cassette, Feeder, And Image Forming Apparatus App 20160145061 - MARUTA; Masaaki	2016-05-26
Image forming apparatus including a duct for airflow having a sectional area that becomes gradually smaller toward a part of a rotating shaft exposed into the duct Grant 9,285,769 - Hotani , et al. March 15, 2	2016-03-15
Image Forming Apparatus App 20150331387 - HOTANI; Tomoya ; et al.	2015-11-19
Image forming apparatus Grant 9,128,448 - Maruta September 8, 2	2015-09-08
Image forming apparatus Grant 9,002,252 - Uehara , et al. April 7, 2	2015-04-07
Sheet conveyor device and image forming apparatus Grant 8,985,577 - Maruta March 24, 2	2015-03-24
Sheet Conveyor Device And Image Forming Apparatus App 20140319763 - MARUTA; Masaaki	2014-10-30
Image Forming Apparatus App 20140294415 - MARUTA; Masaaki	2014-10-02
Image forming apparatus and sheet size detection method Grant 8,752,828 - Nakamura , et al. June 17, 2	2014-06-17
Image forming apparatus with timer part Grant 8,590,884 - Maruta , et al. November 26, 2	2013-11-26
Image Forming Apparatus App 20130302054 - UEHARA; Masakazu ; et al.	2013-11-14
Sheet size setting device, sheet feeder and image forming apparatus Grant 8,444,140 - Mizuguchi , et al. May 21, 2	2013-05-21
Image Forming Apparatus And Method Of Controlling An Image Forming Apparatus App 20130026699 - MARUTA; Masaaki ; et al.	2013-01-31
Sheet Size Setting Device, Sheet Feeder And Image Forming Apparatus App 20120299237 - Mizuguchi; Keisuke ; et al.	2012-11-29
Image Forming Apparatus And Sheet Size Detection Method App 20120248677 - NAKAMURA; Satoru ; et al.	2012-10-04
Image Forming Apparatus And Image Forming Method App 20120027426 - MARUTA; Masaaki	2012-02-02
Processing device and image forming device App 20060244192 - Maruta; Masaaki	2006-11-02

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