Inventor

Hisato Kawamura

Inventor
Kariya, JP

Overview

25→
Patents
1989–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F04Bprimary
F04BPositive-displacement machines for liquids56%
Y10TTechnical subjects covered by former us classification14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A41DOuterwear2%
A62BDevices, apparatus or methods for life-saving2%
B41JTypewriters2%
B41MPrinting, duplicating, marking, or copying processes2%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines2%
PatentTitleYear
10,889,116Image printing method20217,241,116'Method of adjusting rotary machine'20077,207,185'Vehicle air conditioning apparatus'20076,837,691'Refrigeration suction mechanism for a piston type compressor and a piston type compressor'20056,675,607'Swash plate type compressor'20046,402,483'Double-headed piston compressor'20026,296,457'Discharge pulsation damping apparatus for compressor'20016,293,768'Piston type compressor'20016,077,049'Double-headed piston type compressor'20006,030,184'Housing construction for reciprocating piston type compressor'20005,983,780'Multiple piston swash plate type of compressor including different dead volumes of the cylinder bores by the use of different length pistons'19995,820,355'Swash plate type compressor'19985,813,314'Double-headed swash-plate operated reciprocating piston type compressor with improved thrust bearing assemblies for the swash plate'19985,809,865'Piston-type compressor with reduced vibration'19985,795,139'Swash plate type refrigerant compressor with improved internal lubricating system'19985,704,769'Noise suppressing mechanism in piston-type compressor'19985,694,828'Cam plate type compressor'19975,607,287'Reciprocating piston type compressor with an improved discharge valve mechanism'19975,596,920'Swash plate type compressor'19975,556,265'Multi-piston type refrigerant compressor with means for damping suction and discharge gas pulsation'19965,528,976'Swash plate type compressor with bearing assembly'19965,078,582'Reciprocatory piston type compressor having a noise and vibration suppressed discharge valve mechanism'19925,074,768'Piston compressor'19914,886,424'Multi-piston swash plate type compressor with damping arrangement for discharge reed valves'19894,880,361'Multi-piston swash plate type compressor with arrangement for internal sealing and for uniform distribution of refrigerant to cylinder bores'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2002Patents assigned to TOYODA AUTOMATIC LOOM WORKS (20)· patent assignee history
1989–2007Based in Kariya, JP· patent location history
1998Based in Aichi, JP· patent location history
1999Patents assigned to DENSO CORP (1)· patent assignee history
2004–2007Patents assigned to TOYOTA JIDOSHOKKI KK (4)· patent assignee history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYODA AUTOMATIC LOOM WORKS201989–2002
TOYOTA JIDOSHOKKI KK42004–2007
CANON KK12021
DENSO CORP11999
Locations
LocationPatentsSpan
Kariya, JP231989–2007
Yokohama, JP12021
Aichi, JP11998