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 patentsUS5855475AJan 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 patentsUS10941773B2Mar 9, 2021
Scroll compressor
PANASONIC IP MAN CO LTD2 citations73
US10393117B2Aug 27, 2019
Scroll compressor
PANASONIC IP MAN CO LTD3 citations73
US10294938B2May 21, 2019
Scroll compressor with movable non-orbiting scroll
PANASONIC IP MAN CO LTD2 citations73
US9719511B2Aug 1, 2017
Scroll compressor in which a fixed scroll and an orbiting scroll are placed between a partition plate and a main bearing
PANASONIC IP MAN CO LTD1 citations62
US11085445B2Aug 10, 2021
Scroll compressor with integral driving shaft and eccentric shaft
PANASONIC IP MAN CO LTD0 citations52
US10066624B2Sep 4, 2018
Scroll compressor having a fixed scroll pressed in an axial direction against an orbiting scroll
PANASONIC IP MAN CO LTD0 citations52
US9765782B2Sep 19, 2017
Scroll compressor
PANASONIC IP MAN CO LTD0 citations52
US9651045B2May 16, 2017
Scroll compressor
PANASONIC IP MAN CO LTD0 citations52
US10655625B2May 19, 2020
Scroll compressor
PANASONIC IP MAN CO LTD0 citations42
US10598178B2Mar 24, 2020
Compressor with main bearing, partition plate, and fixed and orbiting scrolls therebetween
PANASONIC IP MAN CO LTD0 citations42
YAMADA SADAYUKI
3 patentsUS9239052B2Jan 19, 2016
Scroll compressor having out-of-phase back pressure chamber and compression chamber oil-feeding paths
YAMADA SADAYUKI0 citations37
US9200633B2Dec 1, 2015
Scroll compressor with oldham ring having scroll-side keys and bearing-side keys
YAMADA SADAYUKI0 citations37
US8834139B2Sep 16, 2014
Lubrication of a scroll compressor
YAMADA SADAYUKI0 citations37