P

Inventor

YAMAMURA MICHIO

JP30 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMURA MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

16 patents
US5037278AAug 6, 1991

Scroll compressor with heat insulating and soundproof cover in bottom disposed low pressure chamber

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD57 citations96
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
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
US4886435ADec 12, 1989

Scroll compressor with intermittent oil supply passage

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US4764096AAug 16, 1988

Scroll compressor with clearance between scroll wraps

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52 citations92
US4744737AMay 17, 1988

Electrically driven compressor with a peripheral housing weld

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US5217360AJun 8, 1993

Scroll compressor with swirling impeller biased by cooled lubricant

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US5215452AJun 1, 1993

Compressor having an oil pump ring associated with the orbiting shaft

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5213490AMay 25, 1993

Scroll-type compressor with discharge opening above the lubricant reservoir

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5562434AOct 8, 1996

Scroll compressor having optimized tip seal grooves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5395222AMar 7, 1995

Scroll compressor having recesses on the scroll wraps

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US5569028AOct 29, 1996

Scroll compressor having a compressor housing made up of a cup-like front casing and a cap-like rear casing

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations72
US5558510ASep 24, 1996

Scroll compressor having wrap elements with rigidified inner ends

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US5188521AFeb 23, 1993

Scroll compressor with reduced vibration resulting from the oldham's ring

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62

TANABE SEIYAKU CO

5 patents

TIGERS POLYMER

4 patents

SONY CORP

3 patents

HONDA MOTOR CO LTD

1 patent

BRIVENTION PHARMACEUTICAL SHANGHAI INC

1 patent