Inventor · disambiguated record
Mayumi Yoshihara
Also filed as: YOSHIHARA MAYUMI
8 granted patents·5 pending applications·8 citations·filing 2010–2024
75Inventor score
Top patents by PatentIndex Score
13 records- 0189US11274221B2Ink, ink set, ink container, image forming method, image forming apparatus and recorded matterRICOH CO LTD·Filed 2018·Granted Mar 15, 2022·2 cites·12 claims
- 0287US8293439B2Electrophotographic photorecptor, method of manufacturing electrophotographic photorecptor, image forming apparatus, and process cartridgeFUJIWARA YUKIO·Filed 2010·Granted Oct 23, 2012·6 cites·12 claims
- 0376US12497527B2Ink, image forming apparatus, and image forming methodYOSHIHARA MAYUMI·Filed 2023·Granted Dec 16, 2025·0 cites·8 claims
- 0471US12215238B2Clear ink, printing method, and inkjet printing apparatusTAKAHASHI HIROAKI·Filed 2022·Granted Feb 4, 2025·0 cites·9 claims
- 0561US11059983B2Ink, ink container, inkjet recording device, and recording methodMATSUYAMA AKIHIKO·Filed 2019·Granted Jul 13, 2021·0 cites·14 claims
- 0659US2023183501A1Ink, container, printing device, method of printing, and printed matterHASEGAWA SHIN·Filed 2022·Application pending·0 cites
- 0754US2016313676A1Surface processor and method for processing a surface of a plastic recording medium using a toner affinity ingredientYAMASHITA MASAHIDE·Filed 2016·Application pending·0 cites
- 0853US2025178360A1Image recording apparatusYOSHIHARA MAYUMI·Filed 2024·Application pending·0 cites
- 0952US2016033920A1Surface processor and electrophotographic apparatusYAMASHITA MASAHIDE·Filed 2015·Application pending·0 cites
- 1049US9201334B2Residual voltage reducing processing cartridge, image forming apparatus with same, and image forming methodYAMASHITA MASAHIDE·Filed 2014·Granted Dec 1, 2015·0 cites·18 claims
- 1147US2022363063A1Discharge apparatus, wiping member, and printing methodMASUDA KIMINORI·Filed 2022·Application pending·0 cites
- 1245US8351823B2Image forming apparatus, image bearing member, and method of manufacturing image bearing memberRICOH CO LTD·Filed 2010·Granted Jan 8, 2013·0 cites·7 claims
- 1340US9864322B2Image forming apparatusYOSHIHARA MAYUMI·Filed 2016·Granted Jan 9, 2018·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →