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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


 new patent  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. The assembling head includes... 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... Hirata Corporation

Material for organic electroluminescent device, light-emitting material, and organic electroluminescent device

To provide a light-emitting material of a light emitting layer, particularly a dopant material or a host material of a light emitting layer emitting delayed fluorescence, or a material suitable for a hole blocking layer, as a material for an organic electroluminescent device having a high efficiency, and also to... 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... 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... 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... 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. The stationary apparatus includes a control unit performing drive control of the working unit. A control method of the system includes: instructing, when... Hirata Corporation

Hand member and hand

A hand member forms a hand of a robot arm for transferring a semiconductor wafer. The hand member is a U-shaped member on which the semiconductor wafer is placed. The hand member includes at least one fitting portion on which a frictional holding member for holding the semiconductor wafer is... 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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