Inventor · disambiguated record
Kunihiro Yamanaka
Also filed as: YAMANAKA KUNIHIRO
14 granted patents·2 pending applications·104 citations·filing 1988–2021
90Inventor score
Top patents by PatentIndex Score
16 records- 0190US6568794B2Ink-jet head, method of producing the same, and ink-jet printing system including the sameRICOH KK·Filed 2001·Granted May 27, 2003·49 cites·27 claims
- 0289US8197048B2Image forming apparatusYAMANAKA KUNIHIRO·Filed 2007·Granted Jun 12, 2012·14 cites·11 claims
- 0389US7621608B2Image forming apparatus having improved capability for maintaining ink deliveryRICOH KK·Filed 2006·Granted Nov 24, 2009·10 cites·20 claims
- 0475US7533957B2Image forming apparatusRICOH KK·Filed 2005·Granted May 19, 2009·4 cites·20 claims
- 0572US8500240B2Image 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
- 0670US7992967B2Liquid drop ejection head and image forming apparatusRICOH CO LTD·Filed 2009·Granted Aug 9, 2011·3 cites·7 claims
- 0768US11794477B2Image forming apparatus, control method and non-transitory recording mediumYAMANAKA KUNIHIRO·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
- 0868US8057001B2Imaging apparatusSHINGYOHUCHI MITSURU·Filed 2006·Granted Nov 15, 2011·4 cites·15 claims
- 0967US8911062B2Liquid-jet head and image forming apparatusKUWATA MASAHIRO·Filed 2013·Granted Dec 16, 2014·1 cites·12 claims
- 1064US8657401B2Image forming apparatus with ink-jet printing systemTOBITA SATORU·Filed 2012·Granted Feb 25, 2014·1 cites·20 claims
- 1161US2019092017A1Head device and liquid discharge apparatus including the head deviceYAMANAKA KUNIHIRO·Filed 2018·Application pending·0 cites
- 1257US8894185B2Liquid ejection head, ink cartridge, and image forming apparatusYAMANAKA KUNIHIRO·Filed 2008·Granted Nov 25, 2014·1 cites·14 claims
- 1355US2017173946A1Head device and liquid discharge apparatus including the head deviceYAMANAKA KUNIHIRO·Filed 2016·Application pending·0 cites
- 1451US4922546ARadio audio/facsimile communication deviceRICOH KK·Filed 1988·Granted May 1, 1990·15 cites·9 claims
- 1546US9487026B2Printing apparatus, printing system, and manufacturing method of printed matterYAMANAKA KUNIHIRO·Filed 2015·Granted Nov 8, 2016·0 cites·14 claims
- 1634US10457072B2Processing object reforming apparatus, printing apparatus, processing object reforming system, printing system, and manufacturing method of printed matterHIROSE YOHJI·Filed 2015·Granted Oct 29, 2019·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →