Inventor · disambiguated record
Tomomi Katoh
Also filed as: KATOH TOMOMI
40 granted patents·2 pending applications·303 citations·filing 1997–2021
97Inventor score
Top patents by PatentIndex Score
42 records- 0198US8393721B2Imaging-material container, ink cartridge, and image forming apparatusKATOH TOMOMI·Filed 2010·Granted Mar 12, 2013·43 cites·16 claims
- 0296US7325908B2Pressure adjustment mechanism, liquid tank, liquid providing device, ink cartridge, and inkjet printing apparatusRICOH KK·Filed 2003·Granted Feb 5, 2008·79 cites·52 claims
- 0395US7364253B2Liquid drop jet head, ink cartridge and ink jet recording apparatusRICOH KK·Filed 2005·Granted Apr 29, 2008·20 cites·18 claims
- 0494US6682185B2Liquid drop jet head, ink cartridge and ink jet recording apparatusRICOH KK·Filed 2002·Granted Jan 27, 2004·51 cites·25 claims
- 0591US8272713B2Image forming apparatusKATOH TOMOMI·Filed 2010·Granted Sep 25, 2012·8 cites·8 claims
- 0691US6913348B2Liquid drop jet head, ink cartridge and ink jet recording apparatusRICOH KK·Filed 2003·Granted Jul 5, 2005·32 cites·29 claims
- 0789US8454136B2Ink cartridge and image forming apparatus employing the ink cartridgeKATOH TOMOMI·Filed 2010·Granted Jun 4, 2013·6 cites·15 claims
- 0889US8454142B2Liquid carrying container and image forming deviceBANNAI AKIKO·Filed 2010·Granted Jun 4, 2013·7 cites·18 claims
- 0987US8602537B2Image forming apparatusKATOH TOMOMI·Filed 2011·Granted Dec 10, 2013·5 cites·6 claims
- 1086US10391779B2Liquid discharge apparatusKATOH TOMOMI·Filed 2018·Granted Aug 27, 2019·2 cites·11 claims
- 1186US8662634B2Image forming apparatus including liquid ejection head for ejecting liquid dropletsKATOH TOMOMI·Filed 2013·Granted Mar 4, 2014·4 cites·7 claims
- 1284US8939558B2Image forming apparatus including liquid ejection headKATOH TOMOMI·Filed 2012·Granted Jan 27, 2015·4 cites·12 claims
- 1379US8292414B2Ink cartridge and an imaging apparatusHAYAKAWA TADASHI·Filed 2009·Granted Oct 23, 2012·5 cites·15 claims
- 1476US8646886B2Ink cartridge and an imaging apparatusHAYAKAWA TADASHI·Filed 2012·Granted Feb 11, 2014·2 cites·17 claims
- 1575US8016375B2Image forming apparatusRICOH CO LTD·Filed 2009·Granted Sep 13, 2011·3 cites·8 claims
- 1674US8668314B2Image forming apparatus including recording head for ejecting liquid dropletsKATOH TOMOMI·Filed 2011·Granted Mar 11, 2014·2 cites·17 claims
- 1774US8272718B2Image forming apparatus having recording headKATOH TOMOMI·Filed 2010·Granted Sep 25, 2012·2 cites·16 claims
- 1872US8500240B2Image forming apparatus, method of suctioning liquid from nozzles of recording head and computer readable information recording mediumMATSUBARA MITSUYA·Filed 2011·Granted Aug 6, 2013·2 cites·6 claims
- 1972US8336998B2Image forming apparatusKUWATA MASAHIRO·Filed 2010·Granted Dec 25, 2012·2 cites·18 claims
- 2072US8104859B2Head array unit and image forming apparatusKATOH TOMOMI·Filed 2008·Granted Jan 31, 2012·3 cites·17 claims
- 2171US8465132B2Image forming apparatusKATOH TOMOMI·Filed 2010·Granted Jun 18, 2013·2 cites·11 claims
- 2271US8141996B2Liquid ejecting device and image forming apparatusKATOH TOMOMI·Filed 2009·Granted Mar 27, 2012·3 cites·16 claims
- 2370US8474929B2Image forming apparatusKIKKAWA FUMITAKA·Filed 2010·Granted Jul 2, 2013·2 cites·7 claims
- 2470US8118381B2Image forming apparatusKATOH TOMOMI·Filed 2011·Granted Feb 21, 2012·1 cites·8 claims
- 2565US8011765B2Liquid feeding member for liquid ejection head, liquid ejection device, and image forming apparatusRICOH CO LTD·Filed 2008·Granted Sep 6, 2011·2 cites·16 claims
- 2664US8657394B2Image forming apparatusKATOH TOMOMI·Filed 2009·Granted Feb 25, 2014·2 cites·15 claims
- 2764US8096636B2Waste liquid storage container, waste liquid discharge device, and image formation apparatusKATOH TOMOMI·Filed 2007·Granted Jan 17, 2012·2 cites·14 claims
- 2862US11554586B2Liquid discharge device and liquid discharge apparatus incorporating sameYOKOMAKU HIROOMI·Filed 2021·Granted Jan 17, 2023·0 cites·15 claims
- 2955US10173436B2Liquid circulation device and liquid discharge apparatusYOSHIDA SATORU·Filed 2017·Granted Jan 8, 2019·0 cites·14 claims
- 3052US9039137B2Image forming apparatusMORIWAKI YUTA·Filed 2013·Granted May 26, 2015·0 cites·7 claims
- 3148US9855759B2Liquid container and liquid dischargerKOBAYASHI TAKEYUKI·Filed 2016·Granted Jan 2, 2018·0 cites·12 claims
- 3247US11999168B2Liquid discharge device and liquid discharge apparatusMURAI SHUUSEI·Filed 2020·Granted Jun 4, 2024·0 cites·13 claims
- 3347US9238372B2Image forming apparatusKOBAYASHI TAKEYUKI·Filed 2014·Granted Jan 19, 2016·0 cites·20 claims
- 3447US8052262B2Liquid container and image forming apparatus employing the liquid containerRICOH CO LTD·Filed 2010·Granted Nov 8, 2011·0 cites·14 claims
- 3546US8474958B2Ink cartridge and image forming apparatus including the sameKUWATA MASAHIRO·Filed 2010·Granted Jul 2, 2013·0 cites·9 claims
- 3643US9120315B2Droplet ejection device and image forming apparatus including the droplet ejection deviceKATOH TOMOMI·Filed 2013·Granted Sep 1, 2015·0 cites·9 claims
- 3742US9126795B2Image forming apparatusSAITOH NAOKI·Filed 2014·Granted Sep 8, 2015·0 cites·2 claims
- 3840US8777389B2Image forming apparatus including recording head for ejecting liquid dropletsKATOH TOMOMI·Filed 2012·Granted Jul 15, 2014·0 cites·8 claims
- 3940US8556376B2Image forming apparatusKIKKAWA FUMITAKA·Filed 2011·Granted Oct 15, 2013·0 cites·3 claims
- 4038US6058003AElectrostatic charger and dischargerHAMAMATSU PHOTONICS KK·Filed 1997·Granted May 2, 2000·7 cites·34 claims
- 4138US2012320125A1Image forming apparatusKATOH TOMOMI·Filed 2012·Application pending·0 cites
- 4235US2007008356A1Image reproducing/forming apparatus with print head operated under improved driving waveformKATOH TOMOMI·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →