Koyo Machine Industries Co., Ltd.

Japon

 
Quantité totale PI 13
Rang # Quantité totale PI 116 945
Note d'activité PI 0,9/5.0    2
Rang # Activité PI 467 433
Parent JTEKT Corporation

Brevets

Marques

10 0
0 0
3 0
0
 
Dernier brevet 2022 - Transport assist equipment and bed
Premier brevet 1995 - Surface flaw detecting apparatus...

Derniers inventions, produits et services

2022 Invention Transport assist equipment and bed. A transport assist equipment assists transport of an object....
2020 Invention Assembly method and assembly apparatus for cross shaft universal joint. An assembly apparatus inc...
2016 Invention Centerless grinding machine. A space-saving centerless grinding machine having high operability i...
Invention Surface grinding method for workpiece and surface grinder. [Problem] To enable efficiently grind...
2015 Invention Workpiece conveyer apparatus of machine tool. A workpiece conveyer apparatus of a machine tool co...
2014 Invention Bearing cup and cross shaft joint. A cross shaft joint includes a bearing cup, a cross shaft, and...
2011 Invention Spline telescopic shaft, vehicle steering apparatus with the spline telescopic shaft, and method ...
Invention Extendable spline shaft, vehicle steering provided with extendable spline shaft, and method for p...
2009 Invention Grinding apparatus for a pin for use in power transmission chain and manufacture method of a pin ...
2008 Invention Surface grinding machine, spindle device and surface grinding method. In through-feed grinding wo...
Invention Two-sided surface grinding method. In effecting two-sided surface grinding for surface-grinding t...
2006 Invention Yoke for universal joint. A yoke for universal joint includes a base portion and a pair of oppose...
Invention Telescopic shaft and vehicle steering apparatus. A telescopic shaft (5) has an inner shaft (12) a...
Invention Telescopable shaft and steering device for vehicle. A telescopable shaft (5) has an inner shaft (...
Invention Yoke for universal joint. a of the second tightening portion 14 so as to engage with the second t...
Invention Yoke for universal joint. A yoke for a universal joint, where deformation of a set of a fastening...
Invention Truing method for grinding wheel. In a grinding machine comprising conductive grinding wheels, th...
2004 Invention Universal joint yoke. A universal joint yoke (1) is formed by press-forming a sheet metal (60) w...
Invention Yoke for universal joint. A yoke (1) for a universal joint is produced by pressing a metallic pla...
Invention Double-end surface grinding machine. ⏧PROBLEMS] A double-end surface grinding machine capabl...
Invention Scroll thrust bearing. A scroll thrust bearing having both-end conical rollers are rolling elemen...
Invention Cross shaft joint. A cross shaft joint tiltably coupling two shaft members each other includes: a...
2003 Invention Truing method for grinding wheel, its truing device and grinding machine. A method and apparatus ...
2002 Invention Both-side grinding method and both-side grinding machine for thin disc work. Detecting the deviat...
Invention Both side grinding method and both side grinder of thin discᇁlike work. A both side grinding tech...
Invention Centerless grinding machine. A centerless grinder 1 according to the present invention comprises ...
2001 Invention Method and device for truing grinding wheel, and grinding device. A method of truing a grinding w...
Invention Centerless grinding machine. A centerless grinding machine (1) comprising a bed (108), a grinding...
Invention Double tapered roller of scroll thrust bearing. In double tapered rollers of a thrust scroll bear...
2000 Invention Method and device for grinding double sides of thin disk work. A double side grinding device, com...
1999 Invention Elastic shaft joint. An elastic shaft joint includes: a tube shaft; a shaft coaxially inserted in...
Invention Scroll thrust bearing. A roller bearing of high precision structure at a far lower cost as compar...
Invention Double tapered roller of scroll thrust bearing. A double tapered roller of a scroll thrust bearin...
1998 Invention Dressing device for centerless grinding machine and dressing method for centerless grinding machi...
1997 Invention Roller bearing and assembling method for roller bearing. A roller bearing by far less costly and ...
Invention Double side grinding apparatus for flat disklike work. A double side grinding apparatus for thin ...
Invention Power transmission shaft in a steering unit and assembly method thereof. A power transmission sha...
1996 Invention Speed-increasing spindle device. A speed-increasing spindle device in an assembly structure in a ...
1995 Invention Antifriction bearing pre-loading device and shaft bearing structure. A piston is displaced in a c...
Invention Magnetic screw device. This magnetic screw device comprises a screw shaft made of magnetic materi...
Invention Surface flaw detecting apparatus of workpiece. A surface flaw detecting apparatus of workpiece fa...