Inventor · disambiguated record
Naoki Matsuda
Also filed as: MATSUDA NAOKI
189 granted patents·41 pending applications·969 citations·filing 1991–2025
99Inventor score
Files withDAICEL CHEM37ISHIDA MASAHIRO36MATSUDA NAOKI33SUMITOMO ELECTRIC HARDMETAL CORP26EBARA CORP19
Top patents by PatentIndex Score
230 records- 0196US9354593B2Cabinet structure, electronic equipment, and image forming apparatusMATSUDA NAOKI·Filed 2015·Granted May 31, 2016·7 cites·17 claims
- 0296US8456049B2Drive apparatusMATSUDA NAOKI·Filed 2011·Granted Jun 4, 2013·19 cites·17 claims
- 0395US10486285B2Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding methodEBARA CORP·Filed 2017·Granted Nov 26, 2019·9 cites·10 claims
- 0495US9972298B2Sound absorbing device, electronic device, and image forming apparatusISHIDA MASAHIRO·Filed 2015·Granted May 15, 2018·5 cites·16 claims
- 0595US9494911B2Cabinet structure, electronic equipment, and image forming apparatusMATSUDA NAOKI·Filed 2015·Granted Nov 15, 2016·5 cites·11 claims
- 0694US9671718B2Image forming apparatusISHIDA MASAHIRO·Filed 2016·Granted Jun 6, 2017·6 cites·7 claims
- 0793US9358662B2Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding methodEBARA CORP·Filed 2014·Granted Jun 7, 2016·9 cites·21 claims
- 0893US9322458B2Gear transmission device, process unit including the gear transmission device, and image forming apparatus including sameMATSUDA NAOKI·Filed 2014·Granted Apr 26, 2016·15 cites·15 claims
- 0992US10720134B2Sound absorbing device, electronic device, and image forming apparatusISHIDA MASAHIRO·Filed 2019·Granted Jul 21, 2020·2 cites·16 claims
- 1092US10331074B2Cabinet structure, electronic equipment, and image forming apparatusMATSUDA NAOKI·Filed 2018·Granted Jun 25, 2019·2 cites·9 claims
- 1192US10088796B2Acoustic device and electronic device and image forming apparatus incorporating sameISHIDA MASAHIRO·Filed 2016·Granted Oct 2, 2018·5 cites·27 claims
- 1292US9625872B2Cabinet structure, electronic equipment, and image forming apparatusMATSUDA NAOKI·Filed 2016·Granted Apr 18, 2017·5 cites·8 claims
- 1392US8795032B2Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding methodMIYAZAKI MITSURU·Filed 2009·Granted Aug 5, 2014·22 cites·14 claims
- 1491USD954116SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Jun 7, 2022·18 cites·1 claims
- 1591US10040125B2Cutting insertSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2015·Granted Aug 7, 2018·8 cites·5 claims
- 1691US9767783B2Device and image forming apparatusISHIDA MASAHIRO·Filed 2016·Granted Sep 19, 2017·4 cites·20 claims
- 1791US8941337B2Motor driving device and electric power steering apparatus including motor driving deviceDENSO CORP·Filed 2013·Granted Jan 27, 2015·10 cites·6 claims
- 1891US8934815B2Gear transmission device and image forming apparatus including the sameISHIDA MASAHIRO·Filed 2013·Granted Jan 13, 2015·4 cites·16 claims
- 1991US8565307B2Picture encoding method and picture encoding deviceMATSUDA NAOKI·Filed 2005·Granted Oct 22, 2013·15 cites·11 claims
- 2090USD892876SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Aug 11, 2020·32 cites·1 claims
- 2190US8979615B2Polishing apparatus and polishing methodSEKI MASAYA·Filed 2011·Granted Mar 17, 2015·8 cites·6 claims
- 2290US7979028B2Bluetooth communicator, short range wireless communicator and communication methodDENSO CORP·Filed 2010·Granted Jul 12, 2011·9 cites·48 claims
- 2390US7873392B2Handsfree deviceDENSO CORP·Filed 2006·Granted Jan 18, 2011·17 cites·22 claims
- 2489USD890235SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Jul 14, 2020·19 cites·1 claims
- 2589USD854592SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Jul 23, 2019·31 cites·1 claims
- 2689USD826664SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Aug 28, 2018·33 cites·1 claims
- 2789US8585086B2Gas generatorDAICEL CORP·Filed 2013·Granted Nov 19, 2013·6 cites·9 claims
- 2889US8552604B2Drive unit of electric motor and motorized equipment using the drive unitMATSUDA NAOKI·Filed 2011·Granted Oct 8, 2013·11 cites·9 claims
- 2989US5935337AThin-film vapor deposition apparatusEBARA CORP·Filed 1996·Granted Aug 10, 1999·90 cites·49 claims
- 3086USD1037327SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2022·Granted Jul 30, 2024·8 cites·1 claims
- 3186US11024667B2Light-emitting deviceNICHIA CORP·Filed 2018·Granted Jun 1, 2021·5 cites·18 claims
- 3286US10332500B2Sound absorbing device, electronic device, and image forming apparatusISHIDA MASAHIRO·Filed 2018·Granted Jun 25, 2019·3 cites·11 claims
- 3386US9824676B2Cabinet structure, electronic equipment, and image forming apparatusMATSUDA NAOKI·Filed 2017·Granted Nov 21, 2017·1 cites·3 claims
- 3485US10540953B2Sound absorber, electronic device with sound absorbing device, and image forming apparatus with sound absorberISHIDA MASAHIRO·Filed 2017·Granted Jan 21, 2020·2 cites·19 claims
- 3585US10120328B2Drive device and image forming apparatus incorporating the drive deviceISHIDA MASAHIRO·Filed 2016·Granted Nov 6, 2018·2 cites·15 claims
- 3684USD891490SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Jul 28, 2020·14 cites·1 claims
- 3784US9772277B2Gas absorption spectroscopic system and gas absorption spectroscopic methodSHIMADZU CORP·Filed 2013·Granted Sep 26, 2017·6 cites·9 claims
- 3884US7715791B2Bluetooth communicator, short range wireless communicator and programDENSO CORP·Filed 2005·Granted May 11, 2010·9 cites·11 claims
- 3984US7106012B2Electronic control unit, electric power-assisted steering device and transmission ratio-variable steering unitDENSO CORP·Filed 2005·Granted Sep 12, 2006·18 cites·7 claims
- 4084US6494220B1Apparatus for cleaning a substrate such as a semiconductor waferEBARA CORP·Filed 2000·Granted Dec 17, 2002·31 cites·13 claims
- 4183USD872145SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2018·Granted Jan 7, 2020·16 cites·1 claims
- 4283US6248009B1Apparatus for cleaning substrateEBARA CORP·Filed 2000·Granted Jun 19, 2001·30 cites·12 claims
- 4382US9269605B2Substrate gripping apparatusEBARA CORP·Filed 2014·Granted Feb 23, 2016·4 cites·14 claims
- 4482US9144881B2Polishing apparatus and polishing methodEBARA CORP·Filed 2014·Granted Sep 29, 2015·5 cites·9 claims
- 4581US8333154B2InflatorFUKUYAMA TAKAKI·Filed 2011·Granted Dec 18, 2012·8 cites·8 claims
- 4680US11426834B2Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding methodEBARA CORP·Filed 2019·Granted Aug 30, 2022·1 cites·2 claims
- 4780US7431337B2Inflator for an air bagDAICEL CHEM·Filed 2005·Granted Oct 7, 2008·14 cites·5 claims
- 4879USD848495SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted May 14, 2019·14 cites·1 claims
- 4979US9382971B2Drive transmitter and image forming apparatus incorporating the drive transmitterSUGITA NARUMI·Filed 2015·Granted Jul 5, 2016·3 cites·19 claims
- 5079US5780767AGas generant compositionDAICEL CHEM·Filed 1995·Granted Jul 14, 1998·34 cites·2 claims
Showing the top 50 of 230 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →