Inventor
MIYANAGI NAOKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “MIYANAGI NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CONSTRUCTION MACHINERY
9 patentsUS5662822ASep 2, 1997
Dam bar cutting apparatus and dam bar cutting method
HITACHI CONSTRUCTION MACHINERY99 citations95
US5632083AMay 27, 1997
Lead frame fabricating method and lead frame fabricating apparatus
HITACHI CONSTRUCTION MACHINERY80 citations94
US7005607B2Feb 28, 2006
Welding method, welding device, welded joint, and welded structure
HITACHI CONSTRUCTION MACHINERY20 citations91
US5763853AJun 9, 1998
Laser processing apparatus, laser processing method and dam bar processing method
HITACHI CONSTRUCTION MACHINERY24 citations91
US5580466ADec 3, 1996
Metal plate processing method, lead frame processing method, lead frame, semiconductor device manufacturing method, and semiconductor device
HITACHI CONSTRUCTION MACHINERY37 citations91
US5548890AAug 27, 1996
Lead frame processing method
HITACHI CONSTRUCTION MACHINERY37 citations91
US6480289B1Nov 12, 2002
Position measuring apparatus and optical deflection angle measuring apparatus for underground excavators
HITACHI CONSTRUCTION MACHINERY26 citations90
US6596969B1Jul 22, 2003
Method for guiding arc by laser, and arc guiding welding and device by the method
HITACHI CONSTRUCTION MACHINERY16 citations82
US4403890ASep 13, 1983
Method of laying pipe underground and system therefor
HITACHI CONSTRUCTION MACHINERY16 citations73