Patents by Inventor Takahiro Fuse
Takahiro Fuse has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11819091Abstract: A method for manufacturing a molded surface fastener may include using, as a synthetic resin forming the molded surface fastener, a thermoplastic resin having a melt flow rate of 20 g/10 min or more and 60 g/10 min or less and a flexural modulus of 1000 MPa or more and 2300 MPa or less. Consequently, an engaging element in which a top end surface of an engaging head portion is flat, and at least a part of a back-side proximal end surface of the engaging head portion has an angle of 70° or more and 110° or less with respect to a height direction of the stem portion can be stably molded, and thus the molded surface fastener that has a high peel strength and a good texture can be obtained.Type: GrantFiled: November 16, 2018Date of Patent: November 21, 2023Assignee: YKK CorporationInventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Takahiro Fuse, Kyoichi Yuki, Ryosuke Tanimoto
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Patent number: 11363857Abstract: In this molded surface fastener, an engaging element includes a columnar stem portion, and micro pawl portions protruding outward from an upper end outer peripheral edge of the stem portion in a plan view of the engaging elements. A pawl width dimension of the micro pawl portions is smaller than a line segment connecting two points on the upper end outer peripheral edge of the stem portion. The micro pawl portions protrude toward a base portion. This molded surface fastener has a high peel strength and a shear strength with respect to a female surface fastener.Type: GrantFiled: March 3, 2020Date of Patent: June 21, 2022Assignee: YKK CorporationInventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Makoto Takekawa, Takahiro Fuse
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Patent number: 11291275Abstract: In this molded surface fastener, an engaging element includes a columnar stem portion, and micro pawl portions protruding outward from an upper end outer peripheral edge of the stem portion in a plan view of the engaging elements. A pawl width dimension of the micro pawl portions is smaller than a line segment connecting two points on the upper end outer peripheral edge of the stem portion. The micro pawl portions protrude toward a base portion. This molded surface fastener has a high peel strength and a shear strength with respect to a female surface fastener.Type: GrantFiled: December 20, 2016Date of Patent: April 5, 2022Assignee: YKK CorporationInventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Makoto Takekawa, Takahiro Fuse
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Patent number: 11259605Abstract: In this molded surface fastener, plural engaging elements having a stem portion and an engaging head portion formed integrally on the stem portion are standing on the base portion, at least one pawl portion having a pawl width dimension narrower than a width dimension at a boundary between the stem portion and the engaging head portion is protruded on an outer peripheral edge part of the engaging head portion, and a back surface of pawl of the pawl portion is formed at different angles with respect to a back surface of head portion of the engaging head portion. Such a molded surface fastener of the present invention has a substantial engaging force with respect to a female surface fastener and can make a texture of its surface comfortable.Type: GrantFiled: March 3, 2020Date of Patent: March 1, 2022Assignee: YKK CorporationInventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Takahiro Fuse, Isamu Michihata, Yui Hashimoto
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Publication number: 20220039521Abstract: A method for manufacturing a molded surface fastener may include using, as a synthetic resin forming the molded surface fastener, a thermoplastic resin having a melt flow rate of 20 g/10 min or more and 60 g/10 min or less and a flexural modulus of 1000 MPa or more and 2300 MPa or less. Consequently, an engaging element in which a top end surface of an engaging head portion is flat, and at least a part of a back-side proximal end surface of the engaging head portion has an angle of 70° or more and 110° or less with respect to a height direction of the stem portion can be stably molded, and thus the molded surface fastener that has a high peel strength and a good texture can be obtained.Type: ApplicationFiled: November 16, 2018Publication date: February 10, 2022Inventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Takahiro Fuse, Kyoichi Yuki, Ryosuke Tanimoto
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Patent number: 11089845Abstract: In this molded surface fastener, plural engaging elements having a stem portion and an engaging head portion formed integrally on the stem portion are standing on the base portion, at least one pawl portion having a pawl width dimension narrower than a width dimension at a boundary between the stem portion and the engaging head portion is protruded on an outer peripheral edge part of the engaging head portion, and a back surface of pawl of the pawl portion is formed at different angles with respect to a back surface of head portion of the engaging head portion. Such a molded surface fastener of the present invention has a substantial engaging force with respect to a female surface fastener and can make a texture of its surface comfortable.Type: GrantFiled: December 24, 2015Date of Patent: August 17, 2021Assignee: YKK CorporationInventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Takahiro Fuse, Isamu Michihata, Yui Hashimoto
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Publication number: 20210106101Abstract: In this molded surface fastener, plural engaging elements having a stem portion and an engaging head portion formed integrally on the stem portion are standing on the base portion, at least one pawl portion having a pawl width dimension narrower than a width dimension at a boundary between the stem portion and the engaging head portion is protruded on an outer peripheral edge part of the engaging head portion, and a back surface of pawl of the pawl portion is formed at different angles with respect to a back surface of head portion of the engaging head portion. Such a molded surface fastener of the present invention has a substantial engaging force with respect to a female surface fastener and can make a texture of its surface comfortable.Type: ApplicationFiled: December 21, 2020Publication date: April 15, 2021Inventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Takahiro Fuse, Isamu Michihata, Yui Hashimoto
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Publication number: 20200196716Abstract: In this molded surface fastener, an engaging element includes a columnar stem portion, and micro pawl portions protruding outward from an upper end outer peripheral edge of the stem portion in a plan view of the engaging elements. A pawl width dimension of the micro pawl portions is smaller than a line segment connecting two points on the upper end outer peripheral edge of the stem portion. The micro pawl portions protrude toward a base portion. This molded surface fastener has a high peel strength and a shear strength with respect to a female surface fastener.Type: ApplicationFiled: March 3, 2020Publication date: June 25, 2020Inventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Makoto Takekawa, Takahiro Fuse
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Publication number: 20200196715Abstract: In this molded surface fastener, plural engaging elements having a stem portion and an engaging head portion formed integrally on the stem portion are standing on the base portion, at least one pawl portion having a pawl width dimension narrower than a width dimension at a boundary between the stem portion and the engaging head portion is protruded on an outer peripheral edge part of the engaging head portion, and a back surface of pawl of the pawl portion is formed at different angles with respect to a back surface of head portion of the engaging head portion. Such a molded surface fastener of the present invention has a substantial engaging force with respect to a female surface fastener and can make a texture of its surface comfortable.Type: ApplicationFiled: March 3, 2020Publication date: June 25, 2020Inventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Takahiro Fuse, Isamu Michihata, Yui Hashimoto
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Publication number: 20190008239Abstract: In this molded surface fastener, plural engaging elements having a stem portion and an engaging head portion formed integrally on the stem portion are standing on the base portion, at least one pawl portion having a pawl width dimension narrower than a width dimension at a boundary between the stem portion and the engaging head portion is protruded on an outer peripheral edge part of the engaging head portion, and a back surface of pawl of the pawl portion is formed at different angles with respect to a back surface of head portion of the engaging head portion. Such a molded surface fastener of the present invention has a substantial engaging force with respect to a female surface fastener and can make a texture of its surface comfortable.Type: ApplicationFiled: December 24, 2015Publication date: January 10, 2019Inventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Takahiro Fuse, Isamu Michihata, Yui Hashimoto
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Publication number: 20180368534Abstract: In this molded surface fastener, an engaging element includes a columnar stem portion, and micro pawl portions protruding outward from an upper end outer peripheral edge of the stem portion in a plan view of the engaging elements. A pawl width dimension of the micro pawl portions is smaller than a line segment connecting two points on the upper end outer peripheral edge of the stem portion. The micro pawl portions protrude toward a base portion. This molded surface fastener has a high peel strength and a shear strength with respect to a female surface fastener.Type: ApplicationFiled: December 20, 2016Publication date: December 27, 2018Applicant: YKK CorporationInventors: Yoshiyuki Fukuhara, Hiroyuki Yamashita, Makoto Takekawa, Takahiro Fuse
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Patent number: 6621524Abstract: An image pickup apparatus and a method for processing images are provided whereby it is possible to register a plurality of mask patterns, to select a desired one among the plurality of registered mask patterns, and to cut-out a desired part of a taken image by using the selected mask pattern to synthesize a new image, which is stored. In addition, it is also possible to extract a part of an image or the whole of an image of a stored taken image to be registered as a mask pattern.Type: GrantFiled: December 30, 1997Date of Patent: September 16, 2003Assignee: Casio Computer Co., Ltd.Inventors: Jun Iijima, Kazuto Yamamoto, Takahiro Fuse
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Patent number: 5229761Abstract: A voltage generating circuit generates voltages of various voltage levels for driving a liquid crystal display device. A first voltage source generates first voltage for driving a liquid crystal device while there is provided a first switched capacitor circuit which inverts the first voltage in polarity to generate second voltage for driving a liquid crystal display device, and a second voltage source generates third voltage for driving the display device while there is provided a second switched capacitor circuit which inverts the third voltage in polarity to generate fourth voltage for driving the display device. Further, the first switched capacitor circuit is integrated together with a liquid-crystal driving circuit which selectively outputs the first and second liquid crystal driving voltage while the second switched capacitor circuit is integrated together with a liquid crystal driving circuit which selectively outputs the third and fourth liquid-crystal driving voltage.Type: GrantFiled: December 21, 1990Date of Patent: July 20, 1993Assignee: Casio Computer Co., Ltd.Inventor: Takahiro Fuse
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Patent number: 5119084Abstract: In a liquid crystal driving apparatus for driving a liquid crystal display panel in accordance with an image signal, the response speed of a liquid crystal display panel is increased so as not to produce an afterimage upon motion image display. A signal is preprocessed by an inverse transfer function of the transfer function of the liquid crystal panel, i.e., signal processing for emphasizing an image change in a timer direction is performed, and the liquid crystal display panel is driven by using the processed data.Type: GrantFiled: November 22, 1989Date of Patent: June 2, 1992Assignee: Casio Computer Co., Ltd.Inventors: Masao Kawamura, Takahiro Fuse
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Patent number: 5099330Abstract: A contrast control circuit for processing a video signal comprises a digital video-signal processing circuit which detects a mean value of a digital luminance signal of the digital video signal and subtracts the detected mean value from the digital luminance signal in order to obtain a difference signal, and a limiter circuit which receives and limits the difference signal to a range defined by predetermined upper and lower limits.Type: GrantFiled: October 20, 1989Date of Patent: March 24, 1992Assignee: Casio Computer Co., Ltd.Inventors: Takahiro Fuse, Hideo Takizawa
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Patent number: 5089812Abstract: A liquid-crystal display includes common electrodes and segment electrodes and responds to signals applied to the common electrodes and the segment electrodes, to display an image. A display controller responds to a received signal to generate a gradation indicating signal indicating a gradation of each of the pixels of the display. A common driver simultaneously selects k adjacent common electrodes for scan, compensates the gradation indicating signal, and supplies the compensated signal to the segment electrodes in order to decrease the difference between the gradation of each pixel indicated by the gradation indicating signal and an actually displayed gradation which results from the simultaneous selection of the common electrodes.Type: GrantFiled: February 17, 1989Date of Patent: February 18, 1992Assignee: Casio Computer Co., Ltd.Inventors: Takahiro Fuse, Akira Hasegawa, Takeshi Matsuoka
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Patent number: 4878047Abstract: An image display apparatus in which segment electrodes of a liquid crystal panel are extracted or accessed upward and downward alternately one by one, relative to the panel. A luminance signal is alternately A/D-converted by two A/D converters, and the segment electrodes extracted upward and downward are respectively driven in accordance with A/D-converted outputs from the two A/D converters.Type: GrantFiled: October 16, 1987Date of Patent: October 31, 1989Assignee: Casio Computer Co., Ltd.Inventors: Takahiro Fuse, Koji Yamagishi
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Patent number: 4745461Abstract: A circuit is disclosed which, in order to perform a faithful color reproduction, controls the level of a color video signal on a liquid crystal television receiver by uniformly amplifying primary color signals R, G and B in accordance with an average of composite color video signal and, after passing through a clamping circuit to obtain an aligned pedestal level, subjecting them to A/D conversion.Type: GrantFiled: March 9, 1987Date of Patent: May 17, 1988Assignee: Casio Computer Co., Ltd.Inventors: Fujio Shirai, Takahiro Fuse
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Patent number: 4642693Abstract: A television video signal A/D converter apparatus in a liquid crystal television receiver has an A/D converter for A/D converting a television video signal. Upper and lower reference potentials for determining an operating voltage amplitude are supplied to the A/D converter from a reference potential generator. The upper and lower reference potentials are divided at a given ratio by a resistor so as to fix an average potential of the television video signal at a constant value using the potential at the dividing point as a bias potential, and thereafter the television video signal is supplied to the A/D converter.Type: GrantFiled: May 13, 1985Date of Patent: February 10, 1987Assignee: Casio Computer Co., Ltd.Inventors: Takahiro Fuse, Masao Kawamura, Koji Yamagishi, Kazuyuki Odachi, Haruo Ono, Masaharu Kizaki
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Patent number: 4642694Abstract: A television video signal A/D converter apparatus has an A/D converter which samples a television video signal to A/D convert it in accordance with upper and lower reference potentials, and supplies the digital signals to a liquid crystal display device. The apparatus also has detectors which detect digital values of the digital signals from the A/D converter which exceed a predetermined value and are below another predetermined value, and which respectively correspond to the upper and lower reference potentials for A/D conversion by the A/D converter. The digital values exceeding and below the predetermined values are counted by a counter, and the upper and lower reference potentials are determined in accordance with the respective counts and are supplied to the A/D converter.Type: GrantFiled: May 13, 1985Date of Patent: February 10, 1987Assignee: Casio Computer Co., Ltd.Inventors: Koji Yamagishi, Takahiro Fuse, Masao Kawamura, Shinichi Matsui