Katagata
Kenta Katagata, Tokyo JP
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20150103411 | EYEPIECE OPTICAL SYSTEM AND ELECTRONIC APPARATUS - An eyepiece optical system includes: a first lens having a biconvex shape in optical axis center and having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; and a fourth lens having positive refractive power. The first to fourth lenses are arranged in order from an image to be observed. The following conditional expression is satisfied, | 04-16-2015 |
Masahiro Katagata, Shioya-Gun JP
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20150285169 | FUEL INJECTION CONTROL DEVICE - A fuel injection control device which is provided with an input terminal to which a first pulse signal for driving a liquid fuel injection valve is input and an output terminal from which the first pulse signal is output, and converts the first pulse signal which is input from the input terminal to a second pulse signal for driving a gaseous fuel injection valve, includes: a P-channel field-effect transistor interposed in a wiring which connects the input terminal and the output terminal; a switching control section which performs switching control between an ON state and an OFF state of the field-effect transistor; and a gate drive circuit which maintains the field-effect transistor in the ON state in a case where power supply to the switching control section is not performed. | 10-08-2015 |
Satoshi Katagata, Tokyo JP
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20120031006 | RAILWAY PLATFORM DOOR DEVICE - Provided is a platform door device which makes it possible to reduce the length of time for a replacement operation when a panel-shaped portion of a door is damaged. The platform door device comprises a door, and a driving mechanism for moving the door forwardly and backwardly to close and open a gate on a platform. The driving mechanism includes a motor, a rotation body adapted to be rotated by the motor, and a driven body adapted to be driven according to the rotation of the rotation body so as to move the door, and the door has a panel-shaped main body, and a base segment detachably joined to the main body and attached to the driven body. | 02-09-2012 |
Yohtaro Katagata, Hirosaki-Shi JP
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20120157391 | PROTEOGLYCAN-CONTAINING MATERIAL - The present invention was made in view of an object to produce a novel proteoglycan-containing material, and find a novel use and/or a superior effect of the proteoglycan-containing material. The present invention provides a proteoglycan-containing material obtained from fish cartilage, wherein the proteoglycan-containing material comprises an acidic saccharide component having a molecular weight of not less than 2000 kDa. The proteoglycan-containing material provides advantageous effects for skin-moisturizing and skin anti-aging, including a superior skin fibroblast proliferation effect, an effect of enhancing and improving the skin barrier function, an effect of enhancing and improving the skin's capability to produce collagen, a dermis-thickening inhibition effect, and the like. | 06-21-2012 |
20130310540 | EXTRACT OF AQUATIC ANIMAL CARTILAGE - An object of the present invention is to obtain a useful extract from aquatic animal tissues. The present invention provides a fish cartilage water extract containing a proteoglycan having a molecular weight of not less than 2,500,000 (250×10 | 11-21-2013 |
Yohtaro Katagata, Aomori JP
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20140080761 | PROTEOGLYCAN-CONTAINING MATERIAL - The present invention was made in view of an object to produce a novel proteoglycan-containing material, and find a novel use and/or a superior effect of the proteoglycan-containing material. The present invention provides a proteoglycan-containing material obtained from fish cartilage, wherein the proteoglycan-containing material comprises an acidic saccharide component having a molecular weight of not less than 2000 kDa. The proteoglycan-containing material provides advantageous effects for skin-moisturizing and skin anti-aging, including a superior skin fibroblast proliferation effect, an effect of enhancing and improving the skin barrier function, an effect of enhancing and improving the skin's capability to produce collagen, a dermis-thickening inhibition effect, and the like. | 03-20-2014 |