Inventor · disambiguated record
Keiji Nomaru
Also filed as: NOMARU KEIJI
94 granted patents·28 pending applications·292 citations·filing 2003–2025
99Inventor score
Top patents by PatentIndex Score
122 records- 0197US7402773B2Laser beam processing machineDISCO CORP·Filed 2006·Granted Jul 22, 2008·33 cites·5 claims
- 0293US9193008B2Laser processing method and laser processing apparatusMORIKAZU HIROSHI·Filed 2012·Granted Nov 24, 2015·14 cites·7 claims
- 0391US11919114B2Measuring apparatus for measuring positional relation between a chuck table and a processing toolDISCO CORP·Filed 2020·Granted Mar 5, 2024·2 cites·5 claims
- 0491US11845158B2Thickness measuring apparatusDISCO CORP·Filed 2020·Granted Dec 19, 2023·2 cites·7 claims
- 0591US7443517B2Measuring instrument and laser beam machine for waferDISCO CORP·Filed 2007·Granted Oct 28, 2008·16 cites·10 claims
- 0689US11168977B2Thickness measuring apparatusDISCO CORP·Filed 2020·Granted Nov 9, 2021·2 cites·21 claims
- 0788US11054246B2Thickness measuring apparatusDISCO CORP·Filed 2020·Granted Jul 6, 2021·2 cites·16 claims
- 0888US7459655B2Laser beam processing machineDISCO CORP·Filed 2005·Granted Dec 2, 2008·14 cites·3 claims
- 0987US8378257B2Laser processing apparatusDISCO CORP·Filed 2009·Granted Feb 19, 2013·11 cites·3 claims
- 1087US7994452B2Laser beam machining apparatusDISCO CORP·Filed 2008·Granted Aug 9, 2011·12 cites·1 claims
- 1187US7714249B2Laser beam processing machineDISCO CORP·Filed 2006·Granted May 11, 2010·10 cites·5 claims
- 1287US7499185B2Measuring device for workpiece held on chuck tableDISCO CORP·Filed 2008·Granted Mar 3, 2009·12 cites·5 claims
- 1386US9796049B2Laser processing apparatusDISCO CORP·Filed 2015·Granted Oct 24, 2017·5 cites·2 claims
- 1486US8766137B2Laser processing apparatusNOMARU KEIJI·Filed 2011·Granted Jul 1, 2014·7 cites·3 claims
- 1585US8487208B2Laser beam irradiation apparatus and laser working machineKOBAYASHI YUTAKA·Filed 2007·Granted Jul 16, 2013·10 cites·3 claims
- 1685US7675002B2Laser beam processing machineDISCO CORP·Filed 2006·Granted Mar 9, 2010·8 cites·1 claims
- 1784US7978408B2Polarizing device and laser unitDISCO CORP·Filed 2009·Granted Jul 12, 2011·13 cites·6 claims
- 1884US7471384B2Via hole depth detectorDISCO CORP·Filed 2007·Granted Dec 30, 2008·15 cites·8 claims
- 1983US8581144B2Laser processing apparatus and laser processing methodFURUTA KENJI·Filed 2009·Granted Nov 12, 2013·8 cites·4 claims
- 2083US8124909B2Laser processing apparatusSAWABE TAIKI·Filed 2009·Granted Feb 28, 2012·10 cites·2 claims
- 2183US8049134B2Laser processing machineDISCO CORP·Filed 2008·Granted Nov 1, 2011·7 cites·2 claims
- 2281US11090766B2Laser processing apparatusDISCO CORP·Filed 2018·Granted Aug 17, 2021·3 cites·5 claims
- 2381US8941030B2Laser processing apparatusNOMARU KEIJI·Filed 2012·Granted Jan 27, 2015·4 cites·4 claims
- 2480US8779325B2Laser beam processing machineNOMARU KEIJI·Filed 2008·Granted Jul 15, 2014·6 cites·15 claims
- 2580US7538048B2Laser beam processing machineDISCO CORP·Filed 2007·Granted May 26, 2009·5 cites·6 claims
- 2679US11255657B2Image capturing apparatus with optical fiber located inside minute hole in objective lensDISCO CORP·Filed 2020·Granted Feb 22, 2022·1 cites·14 claims
- 2779US7428062B2Measuring apparatus for work held by chuck table, and laser beam machining apparatusDISCO CORP·Filed 2008·Granted Sep 23, 2008·6 cites·3 claims
- 2877US9108268B2Laser processing apparatusNOMARU KEIJI·Filed 2012·Granted Aug 18, 2015·3 cites·2 claims
- 2976US8847108B2Laser beam machining apparatus with detection laser beam oscillatorKOBAYASHI SATOSHI·Filed 2009·Granted Sep 30, 2014·4 cites·9 claims
- 3075US11090762B2Laser processing apparatusDISCO CORP·Filed 2018·Granted Aug 17, 2021·2 cites·6 claims
- 3175US9285211B2Height detecting apparatusDISCO CORP·Filed 2015·Granted Mar 15, 2016·2 cites·3 claims
- 3275US7580136B2Height position detector for work held on chuck tableDISCO CORP·Filed 2008·Granted Aug 25, 2009·4 cites·2 claims
- 3374US8404999B2Laser processing apparatusTOGASHI KEN·Filed 2010·Granted Mar 26, 2013·4 cites·1 claims
- 3473US7544587B2Wafer dividing method and wafer dividing apparatusDISCO CORP·Filed 2007·Granted Jun 9, 2009·4 cites·5 claims
- 3572US8143552B2Laser beam machining systemNOMARU KEIJI·Filed 2007·Granted Mar 27, 2012·3 cites·6 claims
- 3671US10955233B2Thickness measuring apparatusDISCO CORP·Filed 2019·Granted Mar 23, 2021·1 cites·3 claims
- 3771US10504783B2Laser processing apparatusDISCO CORP·Filed 2018·Granted Dec 10, 2019·1 cites·2 claims
- 3870US11361996B2Height detecting apparatus and laser processing apparatusDISCO CORP·Filed 2018·Granted Jun 14, 2022·1 cites·4 claims
- 3970US7589332B2Via-hole processing methodDISCO CORP·Filed 2007·Granted Sep 15, 2009·4 cites·2 claims
- 4070US2024359266A1Laser processing machine and laser processing methodDISCO CORP·Filed 2024·Application pending·0 cites
- 4170US2024116134A1Optical element assemblyDISCO CORP·Filed 2023·Application pending·0 cites
- 4270US2025025958A1Laser processing apparatusDISCO CORORATION·Filed 2024·Application pending·0 cites
- 4369US10940560B2Laser processing apparatusDISCO CORP·Filed 2018·Granted Mar 9, 2021·1 cites·2 claims
- 4469US9289857B2Laser processing apparatusDISCO CORP·Filed 2013·Granted Mar 22, 2016·2 cites·3 claims
- 4569US7932478B2Laser processing machineDISCO CORP·Filed 2008·Granted Apr 26, 2011·2 cites·6 claims
- 4668US9156108B2Laser machining apparatusDISCO CORP·Filed 2013·Granted Oct 13, 2015·1 cites·4 claims
- 4768US8513566B2Laser beam processing machineMORIKAZU HIROSHI·Filed 2007·Granted Aug 20, 2013·2 cites·2 claims
- 4868US7482553B2Laser beam processing machineDISCO CORP·Filed 2005·Granted Jan 27, 2009·2 cites·3 claims
- 4967US9789567B2Laser beam spot shape detection methodDISCO CORP·Filed 2015·Granted Oct 17, 2017·1 cites·2 claims
- 5067US8319143B2Laser processing apparatusNOMARU KEIJI·Filed 2009·Granted Nov 27, 2012·2 cites·4 claims
Showing the top 50 of 122 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →