Inventor · disambiguated record
Keita Koyama
Also filed as: KOYAMA KEITA
5 granted patents·11 citations·filing 2011–2021
70Inventor score
Top patents by PatentIndex Score
5 records- 0183US11459199B2Printing apparatusBROTHER IND LTD·Filed 2019·Granted Oct 4, 2022·2 cites·13 claims
- 0278US8989648B2Image recording apparatus, recording-media aligning method executed by the same, and non-transitory storage medium storing instructions readable by the sameKOYAMA KEITA·Filed 2013·Granted Mar 24, 2015·5 cites·16 claims
- 0374US8413377B2Liquid ejection head and liquid ejection apparatus including the sameKOYAMA KEITA·Filed 2011·Granted Apr 9, 2013·4 cites·13 claims
- 0446US11593574B2Printer performing quality determination process to determine qualities of printed barcodesBROTHER IND LTD·Filed 2021·Granted Feb 28, 2023·0 cites·17 claims
- 0533US8845048B2Liquid ejecting device, storage medium, and method of controlling liquid ejecting deviceKOYAMA KEITA·Filed 2012·Granted Sep 30, 2014·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →