Inventor
Masaru Hamasaki
Inventor
Kariya, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids50%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
B01DSeparation4%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines4%
F16JPistons4%
F25BRefrigeration machines, plants or systems4%
PatentTitleYear
9,133,934'Seal cap'20156,352,416'Device and method for controlling displacement of variable displacement compressor'20026,139,282'Variable capacity refrigerant compressor with an aluminum cam plate means'20006,116,145'Variable displacement compressor'20006,015,269'Variable displacement compressor'20006,010,314'Swash-plate compressor having a capacity control valve on the oil return passageway adjacent an oil separator'20005,984,643'Variable capacity swash-plate-type refrigerant compressor'19995,971,716'Variable displacement compressor having a muffler and a capacity control valve mounted thereto'19995,882,179'Compressor with bearing between the drive shaft and the swash-plate boss'19995,873,704'Variable capacity refrigerant compressor'19995,785,503'Variable displacement compressor'19985,782,316'Reciprocating piston variable displacement type compressor improved to distribute lubricating oil sufficiently'19985,699,716'Swash plate type variable displacement compressor'19975,638,735'Variable displacement compressor'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2002Patents assigned to TOYODA AUTOMATIC LOOM WORKS (12)· patent assignee history
1997–2015Based in Kariya, JP· patent location history
1998Patents assigned to TOYODA JIDOSOKKI KK (1)· patent assignee history
2015Patents assigned to HAMASAKI MASARU (1)· patent assignee history
2015Patents assigned to NAGAI HIROYUKI (1)· patent assignee history
2015Patents assigned to TOYOTA JIDOSHOKKI KK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYODA AUTOMATIC LOOM WORKS | 12 | 1997–2002 |
| HAMASAKI MASARUself | 1 | 2015 |
| NAGAI HIROYUKI | 1 | 2015 |
| TOYODA JIDOSOKKI KK | 1 | 1998 |
| TOYOTA JIDOSHOKKI KK | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kariya, JP | 14 | 1997–2015 |