Inventor
HASEGAWA MASAHIKO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
12 patentsUS5193267AMar 16, 1993
Method of manufacturing magnetostriction stress detectors
MITSUBISHI ELECTRIC CORP24 citations92
US6592430B1Jul 15, 2003
High-precision machining system
MITSUBISHI ELECTRIC CORP20 citations91
US6797917B1Sep 28, 2004
Laser machining head
MITSUBISHI ELECTRIC CORP22 citations87
US6663247B1Dec 16, 2003
Reflecting mirror unit
MITSUBISHI ELECTRIC CORP12 citations74
US5142919ASep 1, 1992
Magnetostriction type stress detector
MITSUBISHI ELECTRIC CORP17 citations73
US6318188B1Nov 20, 2001
Torque detector
MITSUBISHI ELECTRIC CORP11 citations71
US9804038B2Oct 31, 2017
Power damper, laser power meter, laser power measurement method, and laser power monitoring system
MITSUBISHI ELECTRIC CORP3 citations70
US11274672B2Mar 15, 2022
Rotation driving device, method for mounting rotation driving device, axial blower, method for mounting axial blower, and laser oscillator
MITSUBISHI ELECTRIC CORP2 citations66
US7052370B2May 30, 2006
High-precision machining system
MITSUBISHI ELECTRIC CORP3 citations61
US7809033B2Oct 5, 2010
Laser oscillator
MITSUBISHI ELECTRIC CORP2 citations59
US11833609B2Dec 5, 2023
Attaching and detaching apparatus, machining device, and machining head
MITSUBISHI ELECTRIC CORP0 citations51
US7876804B2Jan 25, 2011
Laser oscillator
MITSUBISHI ELECTRIC CORP0 citations39
KOMATSU MFG CO LTD
3 patentsUS5614110AMar 25, 1997
Varying protective gas composition between piercing and cutting with plasma torch
KOMATSU MFG CO LTD67 citations95
US5801355ASep 1, 1998
Plasma piercing with non-oxidative plasma gas and plasma cutting with oxidative plasma gas
KOMATSU MFG CO LTD49 citations92
US5326955AJul 5, 1994
Standoff control method and apparatus for plasma cutting machine
KOMATSU MFG CO LTD43 citations90