Inventor
KIRIHARA NAOTOSHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KIRIHARA NAOTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DISCO CORP
14 patentsUS7585751B2Sep 8, 2009
Wafer dividing method using laser beam with an annular spot
DISCO CORP14 citations83
US10388508B2Aug 20, 2019
Wafer processing apparatus
DISCO CORP2 citations71
US10297710B2May 21, 2019
Method of processing wafer
DISCO CORP2 citations71
US9761492B2Sep 12, 2017
Processing method of optical device wafer
DISCO CORP3 citations71
US10109527B2Oct 23, 2018
Optical device wafer processing method
DISCO CORP3 citations70
US11833608B2Dec 5, 2023
Laser processing method
DISCO CORP0 citations56
US12533751B2Jan 27, 2026
Laser processing apparatus and laser processing method
DISCO CORP0 citations51
US12343812B2Jul 1, 2025
Laser processing apparatus
DISCO CORP0 citations51
US12337412B2Jun 24, 2025
Laser processing apparatus and laser processing method
DISCO CORP0 citations51
US10658171B2May 19, 2020
Wafer processing apparatus
DISCO CORP0 citations50
US9789567B2Oct 17, 2017
Laser beam spot shape detection method
DISCO CORP1 citations48
US10692740B2Jun 23, 2020
Laser processing apparatus
DISCO CORP0 citations40
US10573559B2Feb 25, 2020
Laser processing method for wafer
DISCO CORP0 citations40
US9472459B2Oct 18, 2016
Wafer divider and wafer division method
DISCO CORP0 citations40