Inventor
KARASAKI HIDEHIKO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KARASAKI HIDEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
14 patentsUS6555782B2Apr 29, 2003
Laser machining method, laser machining apparatus, and its control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations95
US6441337B1Aug 27, 2002
Laser machining method, laser machining device and control method of laser machining
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations95
US6097020AAug 1, 2000
Laser control system having a diffraction grating for use in laser processing machine utilizing laser-induced plasma detecting system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5969335AOct 19, 1999
Laser control system for use in laser processing machine utilizing laser-induced plasma detecting system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6782012B2Aug 24, 2004
Laser device and method of controlling Q-switched frequency converted laser, process and system using laser device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations82
US6504652B1Jan 7, 2003
Apparatus and method for laser processing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations80
US5422906AJun 6, 1995
Laser resonator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US7254147B2Aug 7, 2007
Laser control method, laser apparatus, laser treatment method used for the same, laser treatment apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations71
US6633422B2Oct 14, 2003
Optical mirror and optical scanner and laser machining apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations69
US6556331B1Apr 29, 2003
Optical mirror and optical scanner and laser machining apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations69
US6586703B2Jul 1, 2003
Laser machining method, laser machining apparatus, and its control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US6694614B2Feb 24, 2004
Laser processing method and equipment for printed circuit board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations60
US5856993AJan 5, 1999
Gas laser oscillator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations58
US7005605B2Feb 28, 2006
Laser irradiation apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations46
PANASONIC IP MAN CO LTD
11 patentsUS11289428B2Mar 29, 2022
Element chip manufacturing method
PANASONIC IP MAN CO LTD3 citations73
US10763124B2Sep 1, 2020
Manufacturing process of element chip
PANASONIC IP MAN CO LTD2 citations73
US10923362B2Feb 16, 2021
Manufacturing process of element chip
PANASONIC IP MAN CO LTD0 citations62
US10410924B2Sep 10, 2019
Manufacturing process of element chip
PANASONIC IP MAN CO LTD1 citations61
US12300482B2May 13, 2025
Element chip manufacturing method and substrate processing method
PANASONIC IP MAN CO LTD0 citations52
US11688641B2Jun 27, 2023
Element chip isolation method using laser grooving and plasma etching
PANASONIC IP MAN CO LTD0 citations51
US10896849B2Jan 19, 2021
Method of dicing a semiconductor wafer using a protective film formed by coating a mixture of water-soluble resin and organic solvent
PANASONIC IP MAN CO LTD0 citations51
US10147646B2Dec 4, 2018
Manufacturing process of element chip
PANASONIC IP MAN CO LTD1 citations51
US10607846B2Mar 31, 2020
Method of manufacturing element chip
PANASONIC IP MAN CO LTD0 citations41
US10546783B2Jan 28, 2020
Manufacturing process of element chip and substrate heating apparatus
PANASONIC IP MAN CO LTD0 citations41
US10843294B2Nov 24, 2020
Laser processing apparatus
PANASONIC IP MAN CO LTD0 citations40
PANASONIC CORP
2 patentsUS7471704B2Dec 30, 2008
Laser control method, laser apparatus, laser treatment method used for the same, laser treatment apparatus
PANASONIC CORP5 citations71
US7599407B2Oct 6, 2009
Laser control method, laser apparatus, laser treatment method used for the same, laser treatment apparatus
PANASONIC CORP2 citations60