Inventor · disambiguated record
Hiroto Sugahara
Also filed as: SUGAHARA HIROTO
310 granted patents·32 pending applications·1,262 citations·filing 1988–2025
99Inventor score
Top patents by PatentIndex Score
342 records- 0197US9688076B2Liquid ejecting head and liquid ejecting deviceBROTHER IND LTD·Filed 2016·Granted Jun 27, 2017·9 cites·19 claims
- 0297US7416290B2Ink cartridgesBROTHER IND LTD·Filed 2007·Granted Aug 26, 2008·21 cites·20 claims
- 0396US9150011B1Liquid consuming apparatusBROTHER IND LTD·Filed 2014·Granted Oct 6, 2015·15 cites·21 claims
- 0496US7497557B2Liquid ejecting apparatus, method for manufacturing liquid ejecting apparatus, and ink-jet printerBROTHER IND LTD·Filed 2005·Granted Mar 3, 2009·20 cites·22 claims
- 0596US7416291B1Ink cartridge packaging arrangementsBROTHER IND LTD·Filed 2007·Granted Aug 26, 2008·15 cites·14 claims
- 0695US9950538B2Liquid ejecting head and liquid ejecting deviceBROTHER IND LTD·Filed 2017·Granted Apr 24, 2018·5 cites·15 claims
- 0795US9781618B2Radio terminal, radio station, radio communication system, and methods implemented thereinNEC CORP·Filed 2016·Granted Oct 3, 2017·7 cites·8 claims
- 0895US9420482B2Radio terminal, radio station, radio communication system, and methods implemented thereinNEC CORP·Filed 2013·Granted Aug 16, 2016·12 cites·53 claims
- 0995US8540241B2Sheet end detection device, image recording apparatus including the sheet end detection device, and a method for detecting position of sheetSUGAHARA HIROTO·Filed 2008·Granted Sep 24, 2013·19 cites·16 claims
- 1095US7352591B2Substrate mounted with electronic element thereon and liquid ejection head including the substrateBROTHER IND LTD·Filed 2005·Granted Apr 1, 2008·31 cites·26 claims
- 1194US10978634B2Method for manufacturing piezoelectric actuatorBROTHER IND LTD·Filed 2019·Granted Apr 13, 2021·2 cites·6 claims
- 1294US10237772B2Radio terminal, radio station, radio communication system, and methods implemented thereinNEC CORP·Filed 2018·Granted Mar 19, 2019·5 cites·4 claims
- 1394US10028158B2Radio terminal, radio station, radio communication system, and methods implemented thereinNEC CORP·Filed 2017·Granted Jul 17, 2018·6 cites·9 claims
- 1494US8534791B2Liquid droplet jetting apparatusTAKATA MASAYUKI·Filed 2011·Granted Sep 17, 2013·11 cites·19 claims
- 1594US8042925B2Ink cartridgesBROTHER IND LTD·Filed 2007·Granted Oct 25, 2011·18 cites·16 claims
- 1694US8016376B2Liquid cartridge and liquid ejecting systemBROTHER IND LTD·Filed 2009·Granted Sep 13, 2011·13 cites·12 claims
- 1793US8405605B2Electronic apparatusSUGAHARA HIROTO·Filed 2010·Granted Mar 26, 2013·8 cites·18 claims
- 1893US7479729B2Piezoelectric actuator, ink-jet head provided with the same, ink-jet printer, and method for manufacturing piezoelectric actuatorBROTHER IND LTD·Filed 2005·Granted Jan 20, 2009·18 cites·19 claims
- 1992US10568154B2Apparatus and method for proximity-based service communicationNEC CORP·Filed 2015·Granted Feb 18, 2020·8 cites·6 claims
- 2092US8177881B2Method for extracting and separating rare earth elementsSUGAHARA HIROTO·Filed 2010·Granted May 15, 2012·11 cites·18 claims
- 2192US7419254B1Ink cartridgesBROTHER IND LTD·Filed 2007·Granted Sep 2, 2008·9 cites·8 claims
- 2291US9438393B2Radio parameter control apparatus, radio base station, radio parameter control method, and non-transitory computer readable mediumKOBAYASHI KOSEI·Filed 2012·Granted Sep 6, 2016·13 cites·46 claims
- 2391US7527361B2Liquid transporting apparatus, actuator unit, and method of producing liquid transporting apparatusBROTHER IND LTD·Filed 2006·Granted May 5, 2009·12 cites·18 claims
- 2489US10407752B2Liquid-liquid extraction unit, multistage liquid-liquid extraction apparatus using the unit, and multistage continuous extraction system for rare earth elementsSHINETSU CHEMICAL CO·Filed 2016·Granted Sep 10, 2019·2 cites·13 claims
- 2589US10034189B2Method and system for controlling radio parameter, network operation management apparatus, and radio stationNEC CORP·Filed 2014·Granted Jul 24, 2018·10 cites·17 claims
- 2689US8075127B2Printing apparatus, program, storage medium, method, and inkSUGAHARA HIROTO·Filed 2007·Granted Dec 13, 2011·9 cites·10 claims
- 2789US7604327B2Liquid ejection apparatus and method for controlling liquid ejection apparatusBROTHER IND LTD·Filed 2005·Granted Oct 20, 2009·11 cites·9 claims
- 2889US7441874B2Insulated heat unit for ink jet printer, an ink jet printer including an insulated head unit and signal transmission board used for the ink jet printerBROTHER IND LTD·Filed 2005·Granted Oct 28, 2008·10 cites·17 claims
- 2989US7358643B2Piezoelectric actuator, method for manufacturing piezoelectric actuator, and liquid transporting apparatusBROTHER IND LTD·Filed 2005·Granted Apr 15, 2008·9 cites·19 claims
- 3089US7350905B2Internal pressure-stabilizing apparatus, ink tank and ink-jet printer including the sameBROTHER IND LTD·Filed 2005·Granted Apr 1, 2008·10 cites·20 claims
- 3188US11729796B2Radio communication system, base station apparatus, radio terminal and communication control methodNEC CORP·Filed 2021·Granted Aug 15, 2023·1 cites·6 claims
- 3288US7753505B2Ink cartridges and inkjet printersBROTHER IND LTD·Filed 2007·Granted Jul 13, 2010·9 cites·23 claims
- 3388US7634265B2Radio wave propagation characteristic estimation system, and its method and programNEC CORP·Filed 2005·Granted Dec 15, 2009·15 cites·25 claims
- 3488US7591542B2Piezoelectric actuator, method for producing the same and ink-jet headBROTHER IND LTD·Filed 2005·Granted Sep 22, 2009·9 cites·12 claims
- 3587US7766450B2Ink jet recording apparatusBROTHER IND LTD·Filed 2006·Granted Aug 3, 2010·9 cites·26 claims
- 3686US7537320B2Piezoelectric actuator and liquid transporting apparatusBROTHER IND LTD·Filed 2006·Granted May 26, 2009·8 cites·10 claims
- 3785US7987729B2Attachable member, attaching mechanism, and printerBROTHER IND LTD·Filed 2009·Granted Aug 2, 2011·7 cites·17 claims
- 3885US7484820B2Recording apparatus for rotating recording mediumBROTHER IND LTD·Filed 2006·Granted Feb 3, 2009·7 cites·10 claims
- 3984US7739777B2Method of manufacturing a liquid transporting apparatusBROTHER IND LTD·Filed 2005·Granted Jun 22, 2010·6 cites·12 claims
- 4084US7575304B2Liquid-droplet jetting apparatus and method of producing liquid-droplet jetting apparatusBROTHER IND LTD·Filed 2006·Granted Aug 18, 2009·7 cites·17 claims
- 4184US7558071B2Substrate mounted with electronic element thereonBROTHER IND LTD·Filed 2008·Granted Jul 7, 2009·9 cites·19 claims
- 4284US7466067B2Piezoelectric actuator, method for producing piezoelectric actuator, liquid transporting apparatus, and method for producing liquid transporting apparatusBROTHER IND LTD·Filed 2005·Granted Dec 16, 2008·7 cites·25 claims
- 4384US6971738B2Piezoelectric actuatorBROTHER IND LTD·Filed 2002·Granted Dec 6, 2005·21 cites·52 claims
- 4484US5631680AInk-ejecting device and method of manufactureBROTHER IND LTD·Filed 1994·Granted May 20, 1997·48 cites·15 claims
- 4582US9809031B2Liquid cartridgeBROTHER IND LTD·Filed 2014·Granted Nov 7, 2017·3 cites·14 claims
- 4682US8172353B2Liquid droplet jetting apparatusSUGAHARA HIROTO·Filed 2009·Granted May 8, 2012·6 cites·19 claims
- 4782US8172389B2Filter, liquid jetting apparatus, and liquid transporting apparatusSUGAHARA HIROTO·Filed 2008·Granted May 8, 2012·6 cites·15 claims
- 4882US7357482B2Liquid droplet-ejecting apparatus, ink-jet printer, and liquid droplet-moving apparatusBROTHER IND LTD·Filed 2005·Granted Apr 15, 2008·6 cites·31 claims
- 4982US2023182469A1Method for producing liquid transport apparatusBROTHER IND LTD·Filed 2023·Application pending·0 cites
- 5082US2023354379A1Radio communication system, base station apparatus, radio terminal and communication control methodNEC CORP·Filed 2023·Application pending·0 cites
Showing the top 50 of 342 patent records by PatentIndex Score.
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