Inventor · disambiguated record
Hidetoshi Fujii
Also filed as: FUJII HIDETOSHI
72 granted patents·34 pending applications·356 citations·filing 2003–2024
98Inventor score
Top patents by PatentIndex Score
106 records- 0196US8721034B2Inkjet recording methodYOKOHAMA YUUKI·Filed 2012·Granted May 13, 2014·11 cites·6 claims
- 0295US9028600B2Inkjet ink, inkjet recording method, and inkjet recording deviceGOTO HIROSHI·Filed 2012·Granted May 12, 2015·10 cites·10 claims
- 0394US9085706B2Inkjet ink, ink cartridge, inkjet recording method, inkjet recording device, and inkjet recorded matterGOTO HIROSHI·Filed 2011·Granted Jul 21, 2015·7 cites·18 claims
- 0494US9068090B2Image forming methodRICOH CO LTD·Filed 2012·Granted Jun 30, 2015·8 cites·7 claims
- 0594US9010918B2Inkjet recording method and inkjet recording deviceGOTO HIROSHI·Filed 2014·Granted Apr 21, 2015·8 cites·9 claims
- 0694US8998400B2Copolymer, aqueous ink, and ink cartridgeHARADA SHIGEYUKI·Filed 2014·Granted Apr 7, 2015·9 cites·8 claims
- 0794US8845800B2Image forming methodGOTO HIROSHI·Filed 2012·Granted Sep 30, 2014·9 cites·9 claims
- 0893US9062217B2Liquid composition, recording method, and recorded matterGOTO HIROSHI·Filed 2011·Granted Jun 23, 2015·11 cites·18 claims
- 0993US8888269B2Inkjet recording methodYOKOHAMA YUUKI·Filed 2012·Granted Nov 18, 2014·7 cites·7 claims
- 1092US9109129B2Inkjet ink, inkjet recording method, and inkjet recording apparatusGOTO HIROSHI·Filed 2012·Granted Aug 18, 2015·8 cites·15 claims
- 1192US7342351B2Piezoelectric electronic component, and production method therefor, and communication equipmentMURATA MANUFACTURING CO·Filed 2004·Granted Mar 11, 2008·54 cites·17 claims
- 1291US7436272B2Piezoelectric deviceMURATA MANUFACTURING CO·Filed 2006·Granted Oct 14, 2008·22 cites·7 claims
- 1390US7259032B2Hermetically sealing a package to include a barrier metalMURATA MANUFACTURING CO·Filed 2003·Granted Aug 21, 2007·47 cites·19 claims
- 1489US8980408B2Liquid composition, recording method, and recorded matterGOTO HIROSHI·Filed 2011·Granted Mar 17, 2015·5 cites·18 claims
- 1589US8961674B2Inkjet ink, ink cartridge containing the inkjet ink, inkjet recording apparatus using the ink cartridge, and print formed by the inkjet inkFUJII HIDETOSHI·Filed 2013·Granted Feb 24, 2015·5 cites·7 claims
- 1688US9011588B2Inkjet treatment liquid and image forming method using treatment liquidFUJII HIDETOSHI·Filed 2012·Granted Apr 21, 2015·4 cites·8 claims
- 1787US11534854B2Friction stir welding tool and friction stir welding methodUNIV OSAKA·Filed 2019·Granted Dec 27, 2022·3 cites·10 claims
- 1885US11872651B2Dissimilar material solid phase bonding method, dissimilar material solid phase bonded structure, and dissimilar material solid phase bonding deviceUNIV OSAKA·Filed 2020·Granted Jan 16, 2024·1 cites·4 claims
- 1985US7918379B2Process for working metal material and structuresUNIV OSAKA·Filed 2007·Granted Apr 5, 2011·11 cites·22 claims
- 2084US11986901B2Friction stir welding tool and friction stir welding methodNGK SPARK PLUG CO·Filed 2020·Granted May 21, 2024·1 cites·10 claims
- 2184US11130194B2Friction stir welding tool member, friction stir welding apparatus using the same, and friction stir welding methodUNIV OSAKA·Filed 2017·Granted Sep 28, 2021·2 cites·12 claims
- 2284US9033484B2Inkjet treatment liquid and inkjet recording apparatusFUJII HIDETOSHI·Filed 2011·Granted May 19, 2015·4 cites·9 claims
- 2384US7104773B2Three-dimensional laminating molding deviceRICOH PRINTING SYS LTD·Filed 2004·Granted Sep 12, 2006·20 cites·10 claims
- 2483US11745287B2Metal material solid-phase bonding method and solid-phase bonding deviceUNIV OSAKA·Filed 2019·Granted Sep 5, 2023·2 cites·10 claims
- 2582US7436102B2Piezoelectric thin-film resonator and method for producing the sameMURATA MANUFACTURING CO·Filed 2005·Granted Oct 14, 2008·10 cites·7 claims
- 2681US9518190B2Inkjet ink, ink cartridge, inkjet recording method, inkjet recording device, and inkjet recorded matterRICOH CO LTD·Filed 2015·Granted Dec 13, 2016·1 cites·14 claims
- 2780US11097374B2Friction stir welding tool member made of silicon nitride sintered body, and friction stir welding apparatus using the sameUNIV OSAKA·Filed 2017·Granted Aug 24, 2021·1 cites·14 claims
- 2880US7642695B2Piezoelectric thin-film resonatorMURATA MANUFACTURING CO·Filed 2007·Granted Jan 5, 2010·10 cites·14 claims
- 2978US8820875B2Image forming method and inkjet recording device using the sameFUJII HIDETOSHI·Filed 2012·Granted Sep 2, 2014·2 cites·12 claims
- 3076US9249323B2Inkjet ink, ink cartridge, inkjet recording device, and ink printed matterFUJII HIDETOSHI·Filed 2014·Granted Feb 2, 2016·1 cites·7 claims
- 3175US7290873B2Ink jet recording methodRICOH PRINTING SYS LTD·Filed 2005·Granted Nov 6, 2007·2 cites·9 claims
- 3274US8286455B2Transformable metal surface hardening methodFUJII HIDETOSHI·Filed 2007·Granted Oct 16, 2012·4 cites·15 claims
- 3373US11161199B2Friction bonding methodUNIV OSAKA·Filed 2016·Granted Nov 2, 2021·1 cites·9 claims
- 3473US10400120B2Ink, ink container, and inkjet recording apparatusRICOH CO LTD·Filed 2018·Granted Sep 3, 2019·0 cites·14 claims
- 3573US8123966B2Piezoelectric electronic component, process for producing the same, and communication apparatusKUBO RYUICHI·Filed 2007·Granted Feb 28, 2012·8 cites·5 claims
- 3672US10829657B2Active energy ray-curable composition, active energy ray-curable ink, composition storing container, two-dimensional or three-dimensional image forming device, method for producing cured product, and cured productFUJII HIDETOSHI·Filed 2019·Granted Nov 10, 2020·0 cites·15 claims
- 3771US9010917B2Inkjet recording method and inkjet printed matterGOTO HIROSHI·Filed 2013·Granted Apr 21, 2015·1 cites·7 claims
- 3871US2024399487A1Resistance spot joining method and resistance spot joining apparatusUNIV OSAKA·Filed 2024·Application pending·0 cites
- 3971US2024399490A1Solid state welding apparatus and solid state welding methodUNIV OSAKA·Filed 2024·Application pending·0 cites
- 4071US2024399488A1Solid state welding apparatus and method for removing impurityUNIV OSAKA·Filed 2024·Application pending·0 cites
- 4169US8998062B2Rotary toolMORIGUCHI HIDEKI·Filed 2011·Granted Apr 7, 2015·2 cites·7 claims
- 4268US8708473B2Inkjet recording treatment liquid, inkjet cartridge, inkjet recording ink set, and inkjet recording methodNAMBA MICHIHIKO·Filed 2011·Granted Apr 29, 2014·1 cites·20 claims
- 4368US7915560B2TIG welding equipment and TIG welding methodsTAIYO NIPPON SANSO CORP·Filed 2007·Granted Mar 29, 2011·3 cites·4 claims
- 4467US11142659B2Curable composition, curable ink, accommodating unit, two- or three-dimensional image forming device, two-dimensional or three-dimensional image forming method, cured matter, and printed matterRICOH CO LTD·Filed 2019·Granted Oct 12, 2021·0 cites·20 claims
- 4567US10125279B2Ink, ink container, and inkjet recording apparatusFUJII HIDETOSHI·Filed 2016·Granted Nov 13, 2018·0 cites·12 claims
- 4667US6814432B2Inkjet recording device and ink supplying device employed therebyHITACHI PRINTING SOLUTIONS LTD·Filed 2003·Granted Nov 9, 2004·11 cites·20 claims
- 4766US12240052B2Friction pressure welding methodUNIV OSAKA·Filed 2021·Granted Mar 4, 2025·0 cites·11 claims
- 4866US6749291B2Inkjet recording device that reuses refresh inkHITACHI PRINTING SOLUTIONS LTD·Filed 2003·Granted Jun 15, 2004·10 cites·10 claims
- 4966US2025153264A1Friction stir welding methodUNIV OSAKA·Filed 2023·Application pending·0 cites
- 5065US11639064B2Image forming methodSAIGA TAKUYA·Filed 2021·Granted May 2, 2023·0 cites·11 claims
Showing the top 50 of 106 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →