Inventor
SHIGEMATSU KOICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SHIGEMATSU KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DISCO CORP
14 patentsUS7468309B2Dec 23, 2008
Semiconductor wafer treatment method
DISCO CORP114 citations97
US7265033B2Sep 4, 2007
Laser beam processing method for a semiconductor wafer
DISCO CORP138 citations97
US7521337B2Apr 21, 2009
Wafer laser processing method
DISCO CORP6 citations62
US7483115B2Jan 27, 2009
Method of laser processing a liquid crystal device wafer
DISCO CORP2 citations60
US12107010B2Oct 1, 2024
Manufacturing method of device chip
DISCO CORP0 citations52
US11181883B2Nov 23, 2021
Processing apparatus and processing method
DISCO CORP0 citations51
US11135700B2Oct 5, 2021
Processing apparatus for processing wafer
DISCO CORP0 citations51
US10943801B2Mar 9, 2021
Laser processing method
DISCO CORP0 citations51
US12578712B2Mar 17, 2026
Processing apparatus
DISCO CORP0 citations50
US10121672B2Nov 6, 2018
Cutting method for cutting processing-target object and cutting apparatus that cuts processing-target object
DISCO CORP0 citations41
US7994451B2Aug 9, 2011
Laser beam processing machine
DISCO CORP0 citations41
US7001247B2Feb 21, 2006
Processing apparatus provided with backpressure sensor
DISCO CORP0 citations41
US10679897B2Jun 9, 2020
Device wafer processing method
DISCO CORP0 citations39
US10648855B2May 12, 2020
Method of detecting spot shape of pulsed laser beam
DISCO CORP0 citations28
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS4105020AAug 8, 1978
Blood pressure and pulse rate measuring apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations78
US4026277AMay 31, 1977
Blood pressure measuring apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations72
US4300032ANov 10, 1981
Output control apparatus for a microwave oven
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations65