Inventor

KARINO KUNIO

JP13 patents

Patents

13 patents

US6054674AApr 25, 2000

DC power supply apparatus for arc-utilizing apparatuses

SANSHA ELECTRIC MFG CO LTD61 citations96

US5771163AJun 23, 1998

AC-DC converter apparatus

SANSHA ELECTRIC MFG CO LTD74 citations96

US5272313ADec 21, 1993

Arc welder

SANSHA ELECTRIC MFG CO LTD93 citations95

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

US6152699ANov 28, 2000

Cooling apparatus for electrical equipment

SANSHA ELECTRIC MFG CO LTD34 citations88

US5726416AMar 10, 1998

Air plasma arc cutter

SANSHA ELECTRIC MFG CO LTD17 citations82

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

US7075032B2Jul 11, 2006

Power supply apparatus

SANSHA ELECTRIC MFG CO LTD5 citations63