Inventor · disambiguated record
Koichi Shigematsu
Also filed as: SHIGEMATSU KOICHI
18 granted patents·6 pending applications·315 citations·filing 1975–2021
92Inventor score
Top patents by PatentIndex Score
24 records- 0197US7468309B2Semiconductor wafer treatment methodDISCO CORP·Filed 2006·Granted Dec 23, 2008·114 cites·4 claims
- 0295US7265033B2Laser beam processing method for a semiconductor waferDISCO CORP·Filed 2004·Granted Sep 4, 2007·138 cites·2 claims
- 0378US7521337B2Wafer laser processing methodDISCO CORP·Filed 2007·Granted Apr 21, 2009·6 cites·2 claims
- 0466US7483115B2Method of laser processing a liquid crystal device waferDISCO CORP·Filed 2006·Granted Jan 27, 2009·2 cites·10 claims
- 0556US4026277ABlood pressure measuring apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted May 31, 1977·15 cites·8 claims
- 0654US6719187B2Method of connecting circuit boardsDENSO CORP·Filed 2003·Granted Apr 13, 2004·5 cites·30 claims
- 0752US12107010B2Manufacturing method of device chipDISCO CORP·Filed 2021·Granted Oct 1, 2024·0 cites·18 claims
- 0852US2008105662A1Laser beam processing method and laser beam processing machineSHIGEMATSU KOICHI·Filed 2007·Application pending·0 cites
- 0949US6598780B2Method of connecting circuit boardsDENSO CORP·Filed 2000·Granted Jul 29, 2003·3 cites·5 claims
- 1049US2008128396A1Laser beam machining systemDISCO CORP·Filed 2007·Application pending·0 cites
- 1148US2021193521A1Device chip manufacturing methodDISCO CORP·Filed 2020·Application pending·0 cites
- 1246US4105020ABlood pressure and pulse rate measuring apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Aug 8, 1978·22 cites·3 claims
- 1342US4300032AOutput control apparatus for a microwave ovenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Nov 10, 1981·10 cites·2 claims
- 1442US2005006358A1Laser beam processing method and laser beam processing machineFiled 2004·Application pending·0 cites
- 1541US10121672B2Cutting method for cutting processing-target object and cutting apparatus that cuts processing-target objectDISCO CORP·Filed 2017·Granted Nov 6, 2018·0 cites·13 claims
- 1641US7994451B2Laser beam processing machineDISCO CORP·Filed 2005·Granted Aug 9, 2011·0 cites·2 claims
- 1741US7001247B2Processing apparatus provided with backpressure sensorDISCO CORP·Filed 2004·Granted Feb 21, 2006·0 cites·4 claims
- 1841US2006197260A1Laser processing method and laser beam processing machineDISCO CORP·Filed 2006·Application pending·0 cites
- 1940US11135700B2Processing apparatus for processing waferDISCO CORP·Filed 2018·Granted Oct 5, 2021·0 cites·6 claims
- 2040US10943801B2Laser processing methodDISCO CORP·Filed 2018·Granted Mar 9, 2021·0 cites·8 claims
- 2140US2005061789A1Laser beam machineFiled 2004·Application pending·0 cites
- 2239US10679897B2Device wafer processing methodDISCO CORP·Filed 2017·Granted Jun 9, 2020·0 cites·15 claims
- 2337US11181883B2Processing apparatus and processing methodDISCO CORP·Filed 2017·Granted Nov 23, 2021·0 cites·4 claims
- 2437US10648855B2Method of detecting spot shape of pulsed laser beamDISCO CORP·Filed 2017·Granted May 12, 2020·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →