Inventor
OBA RYUGO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OBA RYUGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DISCO CORP
12 patentsUS7179723B2Feb 20, 2007
Wafer processing method
DISCO CORP138 citations97
US7897488B2Mar 1, 2011
Dividing method for wafer having film on the front side thereof
DISCO CORP11 citations84
US7601616B2Oct 13, 2009
Wafer laser processing method
DISCO CORP15 citations84
US7655541B2Feb 2, 2010
Wafer processing method and laser processing apparatus
DISCO CORP10 citations83
US9724783B2Aug 8, 2017
Laser processing apparatus
DISCO CORP10 citations80
US10109527B2Oct 23, 2018
Optical device wafer processing method
DISCO CORP3 citations70
US8049133B2Nov 1, 2011
Laser beam machining apparatus
DISCO CORP6 citations62
US7772092B2Aug 10, 2010
Wafer processing method
DISCO CORP6 citations62
US7482554B2Jan 27, 2009
Laser beam processing machine
DISCO CORP4 citations62
US7396780B2Jul 8, 2008
Method for laser processing of wafer
DISCO CORP4 citations59
US7968821B2Jun 28, 2011
Laser processing beam machine
DISCO CORP0 citations40
US10811458B2Oct 20, 2020
Method of processing wafer
DISCO CORP0 citations39