Inventor
MORIGUCHI HARUO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MORIGUCHI HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANSHA ELECTRIC MFG CO LTD
24 patentsUS5864110AJan 26, 1999
Power supply apparatus for plasma arc utilizing equipment
SANSHA ELECTRIC MFG CO LTD98 citations98
US6069811AMay 30, 2000
DC power supply apparatus
SANSHA ELECTRIC MFG CO LTD69 citations96
US6054674AApr 25, 2000
DC power supply apparatus for arc-utilizing apparatuses
SANSHA ELECTRIC MFG CO LTD61 citations96
US5930122AJul 27, 1999
Inverter and DC power supply apparatus with inverter used therein
SANSHA ELECTRIC MFG CO LTD71 citations96
US5926381AJul 20, 1999
DC power supply apparatus
SANSHA ELECTRIC MFG CO LTD67 citations96
US5771163AJun 23, 1998
AC-DC converter apparatus
SANSHA ELECTRIC MFG CO LTD74 citations96
US6051806AApr 18, 2000
Power supply apparatus for welders and method of manufacturing same
SANSHA ELECTRIC MFG CO LTD68 citations95
US5272313ADec 21, 1993
Arc welder
SANSHA ELECTRIC MFG CO LTD93 citations95
US6278080B1Aug 21, 2001
Power supply apparatus
SANSHA ELECTRIC MFG CO LTD34 citations92
US5917711AJun 29, 1999
DC power supply apparatus
SANSHA ELECTRIC MFG CO LTD52 citations92
US5630952AMay 20, 1997
Plasma-arc power supply apparatus
SANSHA ELECTRIC MFG CO LTD24 citations92
US5343017AAug 30, 1994
Arc welder with timed control of arcing recovery and means for reducing weight, size, and power loss in the welder
SANSHA ELECTRIC MFG CO LTD54 citations92
US5310992AMay 10, 1994
Arc welder
SANSHA ELECTRIC MFG CO LTD22 citations92
US6515882B2Feb 4, 2003
Power supply apparatus for lamp
SANSHA ELECTRIC MFG CO LTD37 citations91
US5942139AAug 24, 1999
Consumable electrode DC arc welder
SANSHA ELECTRIC MFG CO LTD18 citations84
US6483687B2Nov 19, 2002
Power supply apparatus
SANSHA ELECTRIC MFG CO LTD11 citations74
US5877952AMar 2, 1999
Power supply apparatus with initial arcing sustaining circuit
SANSHA ELECTRIC MFG CO LTD12 citations74
US5643475AJul 1, 1997
Power supply apparatus
SANSHA ELECTRIC MFG CO LTD11 citations73
US5457300AOct 10, 1995
Consumable electrode DC arc welder
SANSHA ELECTRIC MFG CO LTD14 citations73
US5306894AApr 26, 1994
Consumable electrode type D.C. arc welder
SANSHA ELECTRIC MFG CO LTD7 citations73
US5760372AJun 2, 1998
Arc welder
SANSHA ELECTRIC MFG CO LTD16 citations71
US6194681B1Feb 27, 2001
Power supply apparatus for arc-utilizing machine
SANSHA ELECTRIC MFG CO LTD12 citations70
US5751568AMay 12, 1998
Power supply apparatus for arc-utilizing equipment
SANSHA ELECTRIC MFG CO LTD5 citations63
US5272314ADec 21, 1993
Consumable electrode type d.c. arc welder
SANSHA ELECTRIC MFG CO LTD6 citations59