Inventor · disambiguated record
Hideki Kojima
Also filed as: KOJIMA HIDEKI
57 granted patents·36 pending applications·564 citations·filing 1989–2023
98Inventor score
Top patents by PatentIndex Score
93 records- 0197US9592073B2Fluid ejection device and method of controlling fluid ejection deviceSEIKO EPSON CORP·Filed 2015·Granted Mar 14, 2017·16 cites·13 claims
- 0295US9358035B2Fluid injection deviceSEIKO EPSON CORP·Filed 2014·Granted Jun 7, 2016·13 cites·20 claims
- 0395US7126736B2Illumination device, display device and projectorSEIKO EPSON CORP·Filed 2005·Granted Oct 24, 2006·18 cites·12 claims
- 0493US9005227B2Fluid ejection device and method of controlling fluid ejection deviceKOJIMA HIDEKI·Filed 2010·Granted Apr 14, 2015·8 cites·5 claims
- 0592US8382702B2Fluid injection device and medical instrument including fluid injection deviceSEIKO EPSON CORP·Filed 2011·Granted Feb 26, 2013·11 cites·6 claims
- 0692US7303288B2Image display deviceSEIKO EPSON CORP·Filed 2005·Granted Dec 4, 2007·18 cites·20 claims
- 0786US9415795B2Steering apparatusNSK LTD·Filed 2014·Granted Aug 16, 2016·13 cites·8 claims
- 0885US8461723B2Non-contact electric power transmission circuitKOJIMA HIDEKI·Filed 2009·Granted Jun 11, 2013·21 cites·3 claims
- 0985US8339097B2Non-contact power transfer apparatusKOJIMA HIDEKI·Filed 2009·Granted Dec 25, 2012·24 cites·6 claims
- 1085US7419269B2Display device and projectorSEIKO EPSON CORP·Filed 2006·Granted Sep 2, 2008·7 cites·8 claims
- 1185US7104652B2Image display device and projectorSEIKO EPSON CORP·Filed 2003·Granted Sep 12, 2006·27 cites·15 claims
- 1285US6462509B1Non-contact chargerTOKO INC·Filed 2001·Granted Oct 8, 2002·66 cites·4 claims
- 1382US8212415B2Noncontact electric power transmission systemKOJIMA HIDEKI·Filed 2010·Granted Jul 3, 2012·9 cites·2 claims
- 1482US7518802B2Illumination device, image display device, and projectorSEIKO EPSON CORP·Filed 2004·Granted Apr 14, 2009·16 cites·9 claims
- 1581US9409590B2Steering deviceNSK LTD·Filed 2014·Granted Aug 9, 2016·9 cites·6 claims
- 1680US5758318ASpeech recognition apparatus having means for delaying output of recognition resultFUJITSU LTD·Filed 1994·Granted May 26, 1998·93 cites·14 claims
- 1780US5440225ACore for coil device such as power transformers, choke coils used in switching power supplyTOKO INC·Filed 1993·Granted Aug 8, 1995·32 cites·13 claims
- 1879US9421995B2Steering deviceNSK LTD·Filed 2014·Granted Aug 23, 2016·8 cites·10 claims
- 1978US11701886B2Liquid ejection deviceSEIKO EPSON CORP·Filed 2021·Granted Jul 18, 2023·0 cites·7 claims
- 2078US8857734B2Fluid injection deviceKOJIMA HIDEKI·Filed 2011·Granted Oct 14, 2014·8 cites·4 claims
- 2177US9097248B2Pulsating flow generating apparatus and method of controlling pulsating flow generating apparatusONO YASUHIRO·Filed 2010·Granted Aug 4, 2015·3 cites·3 claims
- 2277US8299580B2Semiconductor wafer and a method of separating the sameKUMAKAWA TAKAHIRO·Filed 2010·Granted Oct 30, 2012·5 cites·11 claims
- 2377US7707028B2Clustering system, clustering method, clustering program and attribute estimation system using clustering systemFUJITSU LTD·Filed 2006·Granted Apr 27, 2010·8 cites·10 claims
- 2475US9168056B2Liquid ejection device and medical instrument including liquid ejection deviceSEIKO EPSON CORP·Filed 2013·Granted Oct 27, 2015·6 cites·7 claims
- 2574US11454756B2Plastic optical fiber for medical device lighting and medical device lighting using sameTORAY INDUSTRIES·Filed 2018·Granted Sep 27, 2022·2 cites·14 claims
- 2674US9409591B2Steering deviceNSK LTD·Filed 2014·Granted Aug 9, 2016·6 cites·12 claims
- 2774US6735738B1Method and device for reconstructing acoustic data and animation data in synchronizationFUJITSU LTD·Filed 1999·Granted May 11, 2004·47 cites·7 claims
- 2873US11235576B2Liquid ejection deviceSEIKO EPSON CORP·Filed 2020·Granted Feb 1, 2022·0 cites·7 claims
- 2969US9277934B2Liquid injection device and surgical instrument including liquid injection deviceKOJIMA HIDEKI·Filed 2011·Granted Mar 8, 2016·4 cites·19 claims
- 3069US7923971B2Non-contact electric power transmission apparatusTOKO INC·Filed 2008·Granted Apr 12, 2011·10 cites·5 claims
- 3168US11287566B2Plastic optical fiber and plastic optical fiber cordTORAY INDUSTRIES·Filed 2019·Granted Mar 29, 2022·1 cites·13 claims
- 3267US7999649B2Power transmission transformer for noncontact power transfer deviceTOKO INC·Filed 2010·Granted Aug 16, 2011·1 cites·8 claims
- 3364US9737327B2Fluid ejection device and medical apparatusSEIKO EPSON CORP·Filed 2014·Granted Aug 22, 2017·2 cites·8 claims
- 3464US9131952B2Fluid ejection device, fluid ejection method, and medical apparatusKOJIMA HIDEKI·Filed 2012·Granted Sep 15, 2015·2 cites·13 claims
- 3564US8998938B2Fluid ejection device, driving method of fluid ejection device, and operating instrumentSETO TAKESHI·Filed 2009·Granted Apr 7, 2015·4 cites·15 claims
- 3664US2024190037A1Thermally fused board manufacturing apparatus and mixing apparatusSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3763US9434403B2Steering deviceNSK LTD·Filed 2014·Granted Sep 6, 2016·3 cites·15 claims
- 3862US8126171B2Electrostatic ultrasonic transducer and ultrasonic speakerSEKINO HIROKAZU·Filed 2007·Granted Feb 28, 2012·3 cites·6 claims
- 3962US7168811B2Display device and projectorSEIKO EPSON CORP·Filed 2004·Granted Jan 30, 2007·6 cites·8 claims
- 4060US12508601B2Refining deviceSEIKO EPSON CORP·Filed 2023·Granted Dec 30, 2025·0 cites·6 claims
- 4158US11826767B2Liquid ejection deviceSEIKO EPSON CORP·Filed 2021·Granted Nov 28, 2023·0 cites·2 claims
- 4258US9662136B2Cellular tissue dissection method and liquid ejection deviceSEIKO EPSON CORP·Filed 2015·Granted May 30, 2017·1 cites·3 claims
- 4358US8493222B2Liquid injection deviceSEKINO HIROKAZU·Filed 2011·Granted Jul 23, 2013·1 cites·8 claims
- 4457US9637159B2Steering deviceNSK LTD·Filed 2014·Granted May 2, 2017·2 cites·6 claims
- 4555US11780221B2Liquid ejection deviceSEIKO EPSON CORP·Filed 2021·Granted Oct 10, 2023·0 cites·10 claims
- 4655US2015292496A1Pulsating flow generating apparatus and method of controlling pulsating flow generating apparatusSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 4754US11745211B2Liquid ejection device and liquid ejection device control methodSEIKO EPSON CORP·Filed 2020·Granted Sep 5, 2023·0 cites·6 claims
- 4854US9433434B2Fluid ejection device and medical instrumentSEIKO EPSON CORP·Filed 2014·Granted Sep 6, 2016·0 cites·5 claims
- 4954US2016242802A1Fluid injection deviceSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
- 5053US9055968B2Liquid injection deviceSEIKO EPSON CORP·Filed 2013·Granted Jun 16, 2015·0 cites·6 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →