Inventor
HORIKOSHI YUKIO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “HORIKOSHI YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PISTON RING CO LTD
22 patentsUS4570316AFeb 18, 1986
Method for manufacturing a rotor for a rotary fluid pump
NIPPON PISTON RING CO LTD87 citations96
US4648819AMar 10, 1987
Vane-type rotary compressor with rotary sleeve
NIPPON PISTON RING CO LTD24 citations82
US4479763AOct 30, 1984
Rotary compressor
NIPPON PISTON RING CO LTD23 citations82
US4657495AApr 14, 1987
Rotor-shaft bearing apparatus for rotary compressors
NIPPON PISTON RING CO LTD12 citations74
US4649612AMar 17, 1987
Method of manufacturing a rotor for rotary fluid pumps
NIPPON PISTON RING CO LTD13 citations74
US4564344AJan 14, 1986
Rotary compressor having rotary sleeve for rotation with vanes
NIPPON PISTON RING CO LTD14 citations74
US4561835ADec 31, 1985
Floating rotary sleeve of a rotary compressor
NIPPON PISTON RING CO LTD11 citations74
US4551896ANov 12, 1985
Method of manufacturing a rotor for a rotary fluid pump
NIPPON PISTON RING CO LTD10 citations74
US4548558AOct 22, 1985
Rotary compressor housing
NIPPON PISTON RING CO LTD10 citations74
US4396363AAug 2, 1983
Small reciprocating pump
NIPPON PISTON RING CO LTD13 citations74
US4620837ANov 4, 1986
Vane-type rotary compressor having a sleeve for rotation with vanes
NIPPON PISTON RING CO LTD13 citations73
US4605695AAug 12, 1986
Heat- and abrasion-resistant coating material
NIPPON PISTON RING CO LTD16 citations73
US4595347AJun 17, 1986
Rotary compressor
NIPPON PISTON RING CO LTD15 citations73
US4594062AJun 10, 1986
Vane type rotary compressor with rotary sleeve
NIPPON PISTON RING CO LTD16 citations73
US4573891AMar 4, 1986
Rotary sleeve of a rotary compressor
NIPPON PISTON RING CO LTD7 citations73
US4514156AApr 30, 1985
Rotary-sleeve bearing apparatus for rotary compressor
NIPPON PISTON RING CO LTD13 citations73
US4681519AJul 21, 1987
Rotor for rotary fluid pump
NIPPON PISTON RING CO LTD2 citations63
US4545749AOct 8, 1985
Vane-type rotary pump having two-piece side housings
NIPPON PISTON RING CO LTD3 citations63
US4657493AApr 14, 1987
Rotary-sleeve supporting apparatus in rotary compressor
NIPPON PISTON RING CO LTD6 citations62
US4648818AMar 10, 1987
Rotary sleeve bearing apparatus for a rotary compressor
NIPPON PISTON RING CO LTD6 citations62
US4595348AJun 17, 1986
Apparatus for supporting rotary sleeve of rotary compressor by fluid
NIPPON PISTON RING CO LTD6 citations62
US4601647AJul 22, 1986
Hollow rotor for movable vane pumps and the like and method of making the same
NIPPON PISTON RING CO LTD1 citations52
EAGLE IND CO LTD
16 patentsUS5030074AJul 9, 1991
Rotary machine with dynamic pressure bearing grooves on vane guide ring
EAGLE IND CO LTD22 citations96
US5011390AApr 30, 1991
Rotary vane machine having stopper engaging recess in vane means
EAGLE IND CO LTD24 citations96
US5002473AMar 26, 1991
Vane pump with annular ring and cylindrical slide as vane guide
EAGLE IND CO LTD32 citations96
US4998868AMar 12, 1991
Vane pump with sliding members on axial vane projections
EAGLE IND CO LTD24 citations96
US4955985ASep 11, 1990
Vane pump with annular ring for engaging vanes and drive means in which the rotor drives the annular ring
EAGLE IND CO LTD31 citations96
US5022842AJun 11, 1991
Vane pump with rotatable annular ring means to control vane extension
EAGLE IND CO LTD26 citations93
US4799867AJan 24, 1989
Vane pump with brittle vanes and rough finished housing surface
EAGLE IND CO LTD25 citations92
US5044910ASep 3, 1991
Vane pump with rotatable drive means for vanes
EAGLE IND CO LTD20 citations82
US5033946AJul 23, 1991
Rotary vane machine with back pressure regulation on vanes
EAGLE IND CO LTD9 citations82
US5032070AJul 16, 1991
Rotary machine having axially biased ring for limiting radial vane movement
EAGLE IND CO LTD9 citations82
US4998867AMar 12, 1991
Rotary machine having axial projections on vanes closer to outer edge
EAGLE IND CO LTD18 citations82
US4997353AMar 5, 1991
Vane pump with dynamic pressure bearing grooves on vane guide ring
EAGLE IND CO LTD18 citations82
US4997351AMar 5, 1991
Rotary machine having vanes with embedded reinforcement
EAGLE IND CO LTD12 citations82
US4958995ASep 25, 1990
Vane pump with annular recesses to control vane extension
EAGLE IND CO LTD20 citations82
US4917584AApr 17, 1990
Vane pump with annular aetainer limiting outward radial vane movement
EAGLE IND CO LTD21 citations82
US4898526AFeb 6, 1990
Vane pump with axial inlet and peripheral tangential outlet
EAGLE IND CO LTD18 citations74