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Hirata Corporation patents


Recent patent applications related to Hirata Corporation. Hirata Corporation is listed as an Agent/Assignee. Note: Hirata Corporation may have other listings under different names/spellings. We're not affiliated with Hirata Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hirata Corporation-related inventors


Turntable

A turntable includes a rotatably supported table, an electric cylinder, and a cam mechanism configured to convert the linear motion of the electric cylinder into the rotary motion of the table. The cam mechanism includes at least one cam groove provided on the table side, and at least one cam follower moved in parallel to the linear motion direction of the electric cylinder and configured to engage with the at least one cam groove.. ... Hirata Corporation

Assembling apparatus and assembling method

An assembling apparatus places a retainer on a valve spring to surround an upper end of a valve stem. The apparatus includes an assembling head, and a moving unit configured to move the assembling head between the supply position of the retainer and an assembling position. ... Hirata Corporation

Assembling apparatus, assembling head, and assembling method

An assembling apparatus assembles a retainer by engaging a pair of cotter pieces with a valve stem. The apparatus includes an assembling head configured to hold, in a separated state, the pair of cotter pieces in the separated state prepared by a preparation unit and engage the pair of cotter pieces with the upper end of the valve stem. ... Hirata Corporation

Transfer unit, transfer apparatus, and holding unit

A transfer unit includes a holding unit, and a driving unit configured to vertically move the holding unit. The holding unit includes a holding portion configured to hold a work, a movable portion configured to support the holding portion, a support portion configured to support the movable portion such that the movable portion is vertically displaceable, and a biasing portion configured to bias the movable portion downward with respect to the support portion. ... Hirata Corporation

Part support apparatus, control method, and manufacturing method

A part support apparatus for supporting a plurality of parts which form a product by being connected to each other includes a plurality of support robots arranged in a work space and supporting the plurality of parts, a control unit controlling the plurality of support robots, and a storage unit storing a form pattern of each support robot corresponding to a type of a product. Each of the plurality of support robots includes a support unit supporting a part, and a multiaxial robot to which the support unit is attached, and which changes the posture and position of the support unit. ... Hirata Corporation

Hand unit and transfer method

A hand unit of a robot arm includes a u-shaped placement portion on which a semiconductor wafer is placed. The hand unit includes, on one end side of the placement portion, a first support portion configured to support the semiconductor wafer at a first support height and a second support portion configured to support the semiconductor wafer at a second support height, and includes, on the other end side of the placement portion, a third support portion configured to support the semiconductor wafer at the first support height and a fourth support portion configured to support the semiconductor wafer at the second support height. ... Hirata Corporation

Control method, working system, and manufacturing method

A working system includes at least one movable apparatus movable and at least one stationary apparatus. The movable apparatus includes a working unit performing a predetermined work. ... Hirata Corporation








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Hirata Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Hirata Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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