P

Inventor

YAMADA SADAYUKI

JP27 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA SADAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

13 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
US6071100AJun 6, 2000

Scroll compressor having lubrication of the rotation preventing member

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5622487AApr 22, 1997

Scroll compressor having a separate stationary wrap element secured to a frame

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5564186AOct 15, 1996

Method of making a scroll compressor having a centering recess for assembly

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations91
US5690475ANov 25, 1997

Scroll compressor with overload protection

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations89
US5549466AAug 27, 1996

Scroll compressor having a centering recess for assembly

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations81
US5746586AMay 5, 1998

Scroll compressor having positioning means for axially movable non-orbiting scroll

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US5735678AApr 7, 1998

Scroll compressor having a separate stationary wrap element secured to a frame

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5466136ANov 14, 1995

Scroll compressor having a gas liquid separator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74
US5573389ANov 12, 1996

Scroll compressor having means for biasing an eccentric bearing towards a crank shaft

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations72
US5445504AAug 29, 1995

Sealed compressor with dust reservoir

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations69
US5791885AAug 11, 1998

Scroll compressor having positioning means for axially movable non-orbiting scroll

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63

PANASONIC IP MAN CO LTD

10 patents

YAMADA SADAYUKI

3 patents

PANASONIC CORP

1 patent