Inventor

ASHITANI HIROMASA

JP7 patents

Patents

7 patents

US5855475AJan 5, 1999

Scroll compressor having bypass valves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD196 citations97

US6273691B1Aug 14, 2001

Scroll gas compressor having asymmetric bypass holes

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD113 citations96

US6102671AAug 15, 2000

Scroll compressor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations94

US6826923B2Dec 7, 2004

Cooling device for semiconductor elements

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations91

US6915653B2Jul 12, 2005

Semiconductor cooling device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84

US7040875B2May 9, 2006

Refrigerant pump with rotors in bearing

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62

US6862895B2Mar 8, 2005

Semiconductor cooling device and method of controlling same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51