Inventor
Masao Mangyo
Inventor
Fujisawa, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
F04BPositive-displacement machines for liquids17%
F25BRefrigeration machines, plants or systems17%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids11%
C10MLubricating compositions8%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions8%
F16LPipes8%
F01MLubricating of machines or engines in general3%
F16KValves3%
H02KDynamo-electric machines3%
PatentTitleYear
5,687,582'Refrigeration system fluid tube seal'19975,606,867'Refrigeration system fluid tube seal'19975,577,391'Refrigeration system'19965,562,427'Filter arrangement for a refrigerant compressor'19965,557,945'Refrigerant compressor and refrigeration system incorporating same'19965,554,016'Spring configuration for a hermetic compressor discharge valve'19965,435,702'Hermetic compressor'19955,402,655'Refrigerant compressor and refrigeration system incorporating same'19955,252,038'Hermetic motor-driven compressor'19935,252,039'Enclosed motor-driven compressor'19935,224,845'Refrigerant circulation pump for air-conditioner'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1997Patents assigned to MATSUSHITA REFRIGERATION (11)· patent assignee history
1993–1997Based in Fujisawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA REFRIGERATION | 11 | 1993–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujisawa, JP | 11 | 1993–1997 |