Inventor · disambiguated record
Masaaki Maruta
Also filed as: MARUTA MASAAKI
19 granted patents·13 pending applications·37 citations·filing 2005–2024
91Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC19KYOCERA CORP8MARUTA MASAAKI2KYOCERA MITA CORP1MIZUGUCHI KEISUKE1
Top patents by PatentIndex Score
32 records- 0197US12076994B2Inkjet recording deviceKYOCERA CORP·Filed 2022·Granted Sep 3, 2024·3 cites·21 claims
- 0291US11427003B2Inkjet recording apparatus for recording images by ejecting ink on recording mediaKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Aug 30, 2022·2 cites·12 claims
- 0391US11413872B2Inkjet recording apparatus for recording images by ejecting ink on recording mediaKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Aug 16, 2022·2 cites·15 claims
- 0491US11390084B2Inkjet recording apparatus for recording images by ejecting ink on recording mediaKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Jul 19, 2022·2 cites·15 claims
- 0585US9128448B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Sep 8, 2015·4 cites·11 claims
- 0683US8590884B2Image forming apparatus with timer partMARUTA MASAAKI·Filed 2012·Granted Nov 26, 2013·7 cites·13 claims
- 0783US2024383250A1Inkjet recording deviceKYOCERA CORP·Filed 2024·Application pending·0 cites
- 0882US10472197B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Nov 12, 2019·2 cites·8 claims
- 0982US8752828B2Image forming apparatus and sheet size detection methodNAKAMURA SATORU·Filed 2012·Granted Jun 17, 2014·5 cites·12 claims
- 1081US9422123B2Sheet cassette, feeder, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Aug 23, 2016·3 cites·10 claims
- 1177US10618298B2Liquid supply unit and liquid injection deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Apr 14, 2020·1 cites·4 claims
- 1276US12454137B2Inkjet recording deviceKYOCERA CORP·Filed 2021·Granted Oct 28, 2025·0 cites·16 claims
- 1376US9878862B2Image forming apparatus that enables adjusting pressure between fixed guide and movable guideKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Jan 30, 2018·2 cites·5 claims
- 1469US2021206178A1Ink ejecting device and printing apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 1567US9829849B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Nov 28, 2017·1 cites·8 claims
- 1667US9002252B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Apr 7, 2015·1 cites·11 claims
- 1764US10987946B2Ink ejecting device and printing apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Apr 27, 2021·0 cites·4 claims
- 1863US8444140B2Sheet size setting device, sheet feeder and image forming apparatusMIZUGUCHI KEISUKE·Filed 2012·Granted May 21, 2013·2 cites·8 claims
- 1954US2025289237A1Printing unit and recording apparatusKYOCERA CORP·Filed 2023·Application pending·0 cites
- 2050US8985577B2Sheet conveyor device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Mar 24, 2015·0 cites·8 claims
- 2150US2025091350A1Inkjet recording deviceKYOCERA CORP·Filed 2022·Application pending·0 cites
- 2250US2024253355A1Inkjet recording deviceKYOCERA CORP·Filed 2022·Application pending·0 cites
- 2349US2024165961A1Inkjet recording deviceKYOCERA CORP·Filed 2022·Application pending·0 cites
- 2448US2024034071A1Inkjet recording device and inkjet recording methodKYOCERA CORP·Filed 2021·Application pending·0 cites
- 2546US10882325B2Liquid supply unit and liquid injection deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Jan 5, 2021·0 cites·9 claims
- 2643US2021198846A1Printing device and ink ejection deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Application pending·0 cites
- 2743US2021070041A1Ink discharge device, printing device, and method for controlling ink discharge deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Application pending·0 cites
- 2842US2006244192A1Processing device and image forming deviceKYOCERA MITA CORP·Filed 2005·Application pending·0 cites
- 2941US9285769B2Image 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 ductKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Mar 15, 2016·0 cites·6 claims
- 3041US2018253044A1Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Application pending·0 cites
- 3137US2017293246A1Fixing device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Application pending·0 cites
- 3232US2012027426A1Image forming apparatus and image forming methodMARUTA MASAAKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →