Inventor

SHIRAI TAKEKI

JP53 patents

⚠️ This page may combine multiple inventors who share the name “SHIRAI TAKEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIRAI TAKEKI

THK CO LTD

Rolling element string and linear guide device and rolling element screw device using the same

Linear guide device

Rolling element and rectilinearly-movable apparatus using the rolling element

Lubricating oil supply system for a rolling guide apparatus

Rolling guide apparatus

Linear motion guide apparatus equipped with a plurality of rows of ball chains

Rolling guide apparatus and method of manufacturing movable block of rolling guide apparatus

Ball screw guide unit and transporting table using the same

Ball screw

Relative linear motion apparatus

Ball screw device

Ball chain

Circulation member of ball screw and ball screw using same

Ball screw

Rolling element spacers for rolling guide units

Ball screwed nut, linearly guiding apparatus using the same, ball screw for steering and method of manufacturing the ball screwed nut

Roller connected body and linear guide device using it

Ball screw

Linear motor system and driving apparatus driven by same

Linear motion slide unit

Rolling guide device and drive system using rolling guide device

Method for manufacture of rectilinear guide unit

Method of forming a moving block of a rolling motion guiding device

Linear motion guiding apparatus

Rolling guide unit

Rolling guide unit

Spherical joint with an elastic cap

Reciprocating device

Scribing method

Linear motion apparatus

Rolling motion guide apparatus and method of manufacturing movable member of rolling motion guide apparatus

Linear guidance device

Rolling guide device and drive system using rolling guide device

Machine tool

Rolling guide device and method of manufacturing the same

Robot joint structure and robot finger

Linear roller guide device

Traction drive power transmission device

Motion guide device

Track rail mounting structure of rectilinear guide apparatus

Rolling guide apparatus and roller connecting body

Method of cutting long-sized hardened steel material and cutting device

SHIRAI TAKEKI

Linear actuator

Rolling device

Sealed linear actuator unit

Actuator for driving movable object and motion guide apparatus for guiding motion of movable object

Ball spline device

Ball screw device

MITSUBISHI STEEL MFG

Large-scale high strength seismic isolator

TERAMACHI AKIHIRO

Screw device manufacturing method and screw device