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Kabushiki Kaisha Kawai Gakki Seisakusho patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Kabushiki Kaisha Kawai Gakki Seisakusho-related inventors


Hammer device and keyboard device for electronic keyboard instrument

A keyboard device for an electronic keyboard instrument, making uniform an upper surface height of the rear end of each key in contact with a hammer in a key-released state. The keyboard device includes longitudinally extending wooden keys capable of swinging and laterally juxtaposed, a hammer support disposed rearward of the keys, longitudinally extending hammers having a rear end thereof supported by the hammer support vertically pivotally movably and a protrusion protruding downward from a lower surface thereof for contact with a rear end of an associated key, and hammer contact height-regulating parts each made of a synthetic resin and mounted on the rear end of each key, the part being in contact with the protrusion in the key-released state, to regulate a contact height of the protrusion to a predetermined height.. ... Kabushiki Kaisha Kawai Gakki Seisakusho

Stroke adjustment device for keyboard instrument

A stroke adjustment device for a keyboard instrument, which can finely adjust key depression stroke and hammer stroke to obtain sufficient controllability of weak tones during musical performance and make the dynamic range even wider. This device includes a lifting mechanism for lifting up and down a keyboard pillow on which rear ends of keys are placed, an operation mechanism manually operated for driving the lifting mechanism, and a driving force transmission mechanism for transmitting a driving force generated by operation of the operation mechanism to the lifting mechanism. ... Kabushiki Kaisha Kawai Gakki Seisakusho

Key guide structure for keyboard instrument

A key guide structure for a keyboard instrument, which is capable of stably and appropriately guiding a key pivotally moved by key depression without generating noise. The key guide structure has guide holders each erected below a guide recess of each key, and guide members mounted to tops of the guide holders, respectively, each for sliding contact with lateral inner side surfaces of the recess. ... Kabushiki Kaisha Kawai Gakki Seisakusho

Topboard support device for grand piano

A topboard support device for a grand piano, in which a topboard prop can be accommodated without placing the same on ribs of a frame. The topboard support device supports a topboard capable of opening and closing the top of a piano body, in an open state, and includes the topboard prop for supporting the opened topboard from below by a tip end portion thereof, and a prop support member for supporting the topboard prop via a base end portion thereof in a manner pivotally movable about vertical and horizontal axes. ... Kabushiki Kaisha Kawai Gakki Seisakusho








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