Inventor
KAWAHARA SADAO
JP19 patents
Patents
19 patentsUS6506032B2Jan 14, 2003
Linear compressor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations95
US6742998B2Jun 1, 2004
Linear compressor with vibration canceling spring arrangement
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US6565332B2May 20, 2003
Linear compressor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6328544B1Dec 11, 2001
Linear compressor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6273688B1Aug 14, 2001
Linear compressor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US5597296AJan 28, 1997
Scroll compressor having a check valve received in a stationary scroll member recess
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US5536152AJul 16, 1996
Scroll compressor having improved orbital drive mechanism
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5395214AMar 7, 1995
Starting method for scroll-type compressor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92
US5391066AFeb 21, 1995
Motor compressor with lubricant separation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US5340287AAug 23, 1994
Scroll-type compressor having a plate preventing excess lift of the crankshaft
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US5217359AJun 8, 1993
Scroll compressor with regulated oil flow to the back pressure chamber
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US5213489AMay 25, 1993
Scroll compressor with axial vibration prevention for a shaft bearing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92
US6626651B2Sep 30, 2003
Linear compressor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations91
US6250895B1Jun 26, 2001
Linear compressor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US5217360AJun 8, 1993
Scroll compressor with swirling impeller biased by cooled lubricant
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US5562436AOct 8, 1996
Scroll compressor having improved orbital drive mechanism
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73
US5395222AMar 7, 1995
Scroll compressor having recesses on the scroll wraps
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US5188521AFeb 23, 1993
Scroll compressor with reduced vibration resulting from the oldham's ring
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US5634782AJun 3, 1997
Scroll compressor having a horseshoe-shaped partition wall on the stationary end plate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52