Patents by Inventor Tsuyoshi Chiba
Tsuyoshi Chiba 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: 11308813Abstract: There is provided a flight management system for managing a flight plan of flying objects that fly among ports.Type: GrantFiled: February 27, 2018Date of Patent: April 19, 2022Assignees: The University of Tokyo, BLUE INNOVATION Co., Ltd.Inventors: Christopher Thomas Raabe, Shinji Suzuki, Takeshi Tsuchiya, Masayuki Kumada, Kazuya Sakai, Takashi Matsuo, Tsuyoshi Chiba
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Patent number: 11143251Abstract: A disk brake includes an attachment member (11) having a pair of pin support sections (26) in which pin holes (29) extending in a disk axial direction are formed and disposed to cross an outer circumferential side of a disk, and fixed to a non-rotating section of a vehicle, a caliper (13) having slide pins (30) slidably inserted into the pin holes (29) at both sides in a disk circumferential direction and movably supported by the attachment member in the disk axial direction, and a pair of pads movably supported by the attachment member and pressed against both surfaces of the disk by the caliper, wherein the slide pin includes a pin main body having an annular groove (153) on a tip side, and a tubular elastic deformation member (131) having a plurality of convex sections (162) on an inner circumferential side and provided in the annular groove (153).Type: GrantFiled: January 17, 2018Date of Patent: October 12, 2021Assignee: HITACHI ASTEMO, LTD.Inventors: Hayuru Inoue, Tsuyoshi Chiba
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Publication number: 20210005091Abstract: There is provided a flight management system for managing a flight plan of flying objects that fly among ports.Type: ApplicationFiled: February 27, 2018Publication date: January 7, 2021Inventors: Christopher Thomas RAABE, Shinji SUZUKI, Takeshi TSUCHIYA, Masayuki KUMADA, Kazuya SAKAI, Takashi MATSUO, Tsuyoshi CHIBA
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Patent number: 10509225Abstract: In order to provide a transmission type screen having a flat scattered intensity within a predetermined scattering angle, a transmission type screen (50) according to the present invention comprising a first surface (51), and a second surface (52) opposed to the first surface (51), wherein: the first surface (51) is equipped with a microlens array (57) including a plurality of microlenses; the second surface (52) is equipped with a light diffusion surface (60); and a diffusion angle ratio of a diffusion angle of the light diffusion surface (60) relative to a diffusion angle of the microlens array (57) is not less than 0.2 and not more than 0.4.Type: GrantFiled: February 3, 2016Date of Patent: December 17, 2019Assignee: Dai Nippon Printing Co., Ltd.Inventors: Tsuyoshi Chiba, Shogo Kubota
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Publication number: 20190353213Abstract: A disk brake includes an attachment member (11) having a pair of pin support sections (26) in which pin holes (29) extending in a disk axial direction are formed and disposed to cross an outer circumferential side of a disk, and fixed to a non-rotating section of a vehicle, a caliper (13) having slide pins (30) slidably inserted into the pin holes (29) at both sides in a disk circumferential direction and movably supported by the attachment member in the disk axial direction, and a pair of pads movably supported by the attachment member and pressed against both surfaces of the disk by the caliper, wherein the slide pin includes a pin main body having an annular groove (153) on a tip side, and a tubular elastic deformation member (131) having a plurality of convex sections (162) on an inner circumferential side and provided in the annular groove (153).Type: ApplicationFiled: January 17, 2018Publication date: November 21, 2019Inventors: Hayuru INOUE, Tsuyoshi CHIBA
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Publication number: 20180348512Abstract: In order to provide a transmission type screen having a flat scattered intensity within a predetermined scattering angle, a transmission type screen (50) according to the present invention comprising a first surface (51), and a second surface (52) opposed to the first surface (51), wherein: the first surface (51) is equipped with a microlens array (57) including a plurality of microlenses; the second surface (52) is equipped with a light diffusion surface (60); and a diffusion angle ratio of a diffusion angle of the light diffusion surface (60) relative to a diffusion angle of the microlens array (57) is not less than 0.2 and not more than 0.4.Type: ApplicationFiled: February 3, 2016Publication date: December 6, 2018Applicant: Dai Nippon Printing Co., Ltd.Inventors: Tsuyoshi CHIBA, Shogo KUBOTA
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Polydimethylsiloxane sheet, optical element incorporating the same, and manufacturing method thereof
Patent number: 10022924Abstract: A method of manufacturing a PDMS sheet that ensures good adhesion, handleability and stability to metal thin films or metal patterns of any desired shape. Given a low-molecular-weight siloxane of a cyclic structure represented by [—Si(CH3)2O—]k where k is an integer of 3 to 20 inclusive, the polydimethylsiloxane sheet has a structure where the content of the low-molecular-weight siloxane at the pattern-formation surface is more than that of the low-molecular-weight siloxane at the base surface, and a spacing between the adjacent metal patterns is variable by deformation of the polydimethylsiloxane sheet.Type: GrantFiled: March 11, 2016Date of Patent: July 17, 2018Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Tsuyoshi Chiba, Hiroshi Fujita, Yuki Aritsuka -
Patent number: 9916048Abstract: An input display device includes a liquid crystal layer containing liquid crystal molecules that are homogeneously aligned in an absence of an electric field, a first polarizer disposed on a viewing side of the liquid crystal layer, a capacitive sensor disposed between the first polarizer and the liquid crystal layer, and an antistatic layer disposed between the first polarizer and the capacitive sensor, the antistatic layer being attached to the first polarizer. The capacitive sensor has a transparent substrate, a transparent electrode pattern formed on the transparent substrate, and a first adhesive layer formed on the transparent substrate to embed the transparent electrode pattern, and the antistatic layer has a surface resistance value of 1.0×109 to 1.0×1011?/?.Type: GrantFiled: November 15, 2012Date of Patent: March 13, 2018Assignee: NITTO DENKO CORPORATIONInventors: Kuniaki Ishibashi, Akiko Sugino, Tsuyoshi Chiba, Masakuni Fujita, Takashi Yamaoka
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Polydimethylsiloxane sheet, optical element incorporating the same, and manufacturing method thereof
Patent number: 9427921Abstract: A PDMS sheet that ensures good adhesion, handleability and stability to metal thin films or metal patterns of any desired shape, an optical element that is kept against de-bonding or exfoliation of metal patterns and has high reliability as well as good handleability and stability, and manufacturing methods thereof. The inventive optical element comprises a polydimethyl-siloxane sheet having a pattern-formation surface defined by one surface and a base surface defined by another surface, and a plurality of metal patterns positioned on the pattern-formation surface.Type: GrantFiled: February 27, 2012Date of Patent: August 30, 2016Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Tsuyoshi Chiba, Hiroshi Fujita, Yuki Aritsuka -
POLYDIMETHYLSILOXANE SHEET, OPTICAL ELEMENT INCORPORATING THE SAME, AND MANUFACTURING METHOD THEREOF
Publication number: 20160193795Abstract: A method of manufacturing a PDMS sheet that ensures good adhesion, handleability and stability to metal thin films or metal patterns of any desired shape. Given a low-molecular-weight siloxane of a cyclic structure represented by [—Si(CH3)2O—]k where k is an integer of 3 to 20 inclusive, the polydimethylsiloxane sheet has a structure where the content of the low-molecular-weight siloxane at the pattern-formation surface is more than that of the low-molecular-weight siloxane at the base surface, and a spacing between the adjacent metal patterns is variable by deformation of the polydimethylsiloxane sheet.Type: ApplicationFiled: March 11, 2016Publication date: July 7, 2016Inventors: Tsuyoshi CHIBA, Hiroshi FUJITA, Yuki ARITSUKA -
Patent number: 9223165Abstract: Provided is an optical unit for a display panel device with a capacitive touch input function. In the optical unit, a touch panel laminate comprises: an optically transparent first substrate layer laminated to one surface of a transparent adhesive layer; a first transparent electrically conductive layer laminated, through a first undercoat layer, to a surface of the first substrate layer on a side opposite to the adhesive layer; an optically transparent second substrate layer laminated to the other surface of the adhesive layer; and a second transparent electrically conductive layer laminated, through a second undercoat layer, to a surface of the second substrate layer on a side opposite side to the adhesive layer.Type: GrantFiled: October 27, 2011Date of Patent: December 29, 2015Assignee: NITTO DENKO CORPORATIONInventors: Tomotake Nashiki, Daisuke Kajihara, Hideo Sugawara, Tsuyoshi Chiba, Hiroaki Kishioka, Mayumi Kishioka, Tomohide Banba, Masahiro Ooura
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Patent number: 9207482Abstract: A capacitive touch sensor laminate for use in a display panel device includes: a dielectric central substrate structure made of a transparent resin material and formed to have flat surfaces, respectively, on opposite sides thereof; a at least one-layer structured coat layer made of a transparent material, formed on each of the flat surfaces, and including at least one refractive index adjusting layer for suppressing visibility of an electrode pattern formed by the transparent electrically conductive layer; and a transparent electrically conductive layer formed on and in adjacent relation to the coat layer. The at least one-layer structured coat layers formed on respective ones of the flat surfaces are configured such that thicknesses of corresponding layers therein on respective opposite sides of the dielectric central substrate structure are set to allow the corresponding layers to become mutually symmetrical across the dielectric central substrate structure.Type: GrantFiled: November 30, 2011Date of Patent: December 8, 2015Assignee: NITTO DENKO CORPORATIONInventors: Tomotake Nashiki, Kazuhiro Nakajima, Hideo Sugawara, Tsuyoshi Chiba, Hiroaki Kishioka, Mayumi Kishioka, Tomohide Banba, Masahiro Ooura
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Publication number: 20150346408Abstract: According to the invention, an optical film with adhesive on both sides comprises: an optical film including a polarizing plate; a first pressure sensitive adhesive layer provided on a surface of the optical film at a side configured to be bonded to an image display cell; and a second pressure sensitive adhesive layer provided on a surface of the optical film at a side configured to be bonded to a transparent plate or the touch panel. Further, a protective sheet is releasably attached on each of the first pressure sensitive adhesive layer and the second pressure sensitive adhesive layer. A thickness of the second pressure sensitive adhesive layer is preferably 30 ?m or more. In a practical use, the optical film with adhesive on both sides according to the present invention is, for example, disposed between a front transparent plate or a touch panel and an image display cell.Type: ApplicationFiled: November 14, 2013Publication date: December 3, 2015Applicant: NITTO DENKO CORPORATIONInventors: Masaki MIZUTANI, Yuki HASEGAWA, Yusuke MOTEGI, Tsuyoshi CHIBA
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Patent number: 9140736Abstract: A film sensor includes a polarizing film, an antistatic layer and a capacitive sensor that are laminated in this order, the capacitive sensor having a transparent film, a transparent electrode pattern formed on one side of the transparent film, and an adhesive layer formed on the one side of the transparent film to embed the transparent electrode pattern. The transparent film is disposed between the antistatic layer and the transparent electrode pattern. The antistatic layer has a surface resistance value of 1.0×109 to 1.0×1011?/?.Type: GrantFiled: November 15, 2012Date of Patent: September 22, 2015Assignee: NITTO DENKO CORPORATIONInventors: Kuniaki Ishibashi, Akiko Sugino, Tsuyoshi Chiba, Masakuni Fujita, Takashi Yamaoka
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Patent number: 9116380Abstract: A display panel device has a window, a touch panel laminate and a display panel. The touch panel laminate has: a transparent first substrate layer; a first transparent conductive layer laminated to the first substrate layer through a first undercoat layer; a transparent second substrate layer; and a second transparent conductive layer laminated to the second substrate layer through a second undercoat layer. The second conductive layer faces the first conductive layer through at least the first substrate layer and the first undercoat layer. The first conductive layer is closer to the window than the first substrate layer. A polarizing film layer is bonded to the window, and a ?/4 retardation film layer is disposed between the polarizing film layer and the touch panel laminate. The display panel is disposed on a side opposite to the window with respect to the touch panel laminate.Type: GrantFiled: November 29, 2011Date of Patent: August 25, 2015Assignee: NITTO DENKO CORPORATIONInventors: Tomotake Nashiki, Kazuhiro Nakajima, Hideo Sugawara, Tsuyoshi Chiba, Tomohide Banba, Masahiro Ooura, Mayumi Kishioka
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Patent number: 9057747Abstract: A film sensor includes a polarizing film, an antistatic layer and a capacitive sensor that are laminated in this order, the capacitive sensor having a transparent film, a transparent electrode pattern formed on one side of the transparent film, and an adhesive layer formed on the one side of the transparent film to embed the transparent electrode pattern. The transparent film is disposed between the antistatic layer and the transparent electrode pattern. The antistatic layer has a surface resistance value of 1.0×109 to 1.0×1011?/?.Type: GrantFiled: November 15, 2012Date of Patent: June 16, 2015Assignee: NITTO DENKO CORPORATIONInventors: Kuniaki Ishibashi, Akiko Sugino, Tsuyoshi Chiba, Masakuni Fujita, Takashi Yamaoka
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Patent number: 9006111Abstract: A pattern-formation process including: providing a substrate material having on a major surface a difficult-to-access recess formed by a 1st mask; depositing a 2nd mask having a higher etching resistance than the 1st mask by physical evaporation on the upper surface of the 1st mask and peripherally on a side of the recess, the second mask forming a series of films; and etching the substrate material via the 1st and 2nd mask, wherein forming the 2nd mask includes depositing the 2nd mask material by physical evaporation vertically onto the major surface of the substrate material; and the recess is sized such that, upon deposition, the 2nd mask material cannot substantially reach the bottom of the recess. Accordingly, portions of the recesses formed by the etching masks can be processed by etching even when those recesses are 25 nm or less, and especially 20 nm or less in size.Type: GrantFiled: September 27, 2012Date of Patent: April 14, 2015Assignee: Dai Nippon Printing Co., Ltd.Inventors: Tsuyoshi Chiba, Yusuke Kawano, Yuki Aritsuka
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Patent number: 9005502Abstract: The object of the invention is to provide a mold that is capable of high-precision, stable patterning, and improved in terms of handleability as well, and a manufacturing method thereof. The mold of the invention has a pattern-formation surface defined by one surface, wherein the pattern-formation layer has a projection-and-depression structure area for patterning, and a base surface defined by another surface. At least the pattern-formation layer and the base surface each comprise a polydimethylsiloxane layer. Given a low-molecular-weight siloxane of a cyclic structure represented by [—Si(CH3)2O—]k where k is an integer of 3 to 20 inclusive, the polydimethylsiloxane layer positioned on the pattern-formation layer comprises a high-content polydimethylsiloxane layer containing the low-molecular-weight siloxane in a larger amount, and the polydimethylsiloxane layer positioned on the base surface comprises a low-content polydimethylsiloxane layer containing the low-molecular-weight siloxane in a smaller amount.Type: GrantFiled: February 27, 2012Date of Patent: April 14, 2015Assignee: Dai Nippon Printing Co., Ltd.Inventors: Tsuyoshi Chiba, Hiroshi Fujita, Yuki Aritsuka
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Publication number: 20140153095Abstract: Provided is a polarizing plate having pressure-sensitive adhesive layer, including a polarizer, a transparent protective film placed on at least one surface of the polarizer, and a pressure-sensitive adhesive layer placed on a surface of the transparent protective film on a side where the polarizer is not placed. The pressure-sensitive adhesive layer is formed from pressure-sensitive adhesive including acryl-based polymer including alkyl (meth)acrylate monomer unit and aromatic ring structure-containing (meth)acrylate monomer unit. The transparent protective film has an absolute value of photoelastic coefficient of 50×10?12 (m2/N) or less, and X and Y satisfy the relation ?1×1011X+3?Y??1×1011X+23. X represents the photoelastic coefficient (m2/N) of the transparent protective film, and Y represents the content (%) of the aromatic ring structure-containing (meth)acrylate monomer unit in the acryl-based polymer.Type: ApplicationFiled: February 7, 2014Publication date: June 5, 2014Applicant: NITTO DENKO CORPORATIONInventors: Tsuyoshi Chiba, Masato Bito, Yuuji Miyaki
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Publication number: 20130258570Abstract: A capacitive touch sensor laminate for use in a display panel device includes: a dielectric central substrate structure made of a transparent resin material and formed to have flat surfaces, respectively, on opposite sides thereof; a at least one-layer structured coat layer made of a transparent material, formed on each of the flat surfaces, and including at least one refractive index adjusting layer for suppressing visibility of an electrode pattern formed by the transparent electrically conductive layer; and a transparent electrically conductive layer formed on and in adjacent relation to the coat layer. The at least one-layer structured coat layers formed on respective ones of the flat surfaces are configured such that thicknesses of corresponding layers therein on respective opposite sides of the dielectric central substrate structure are set to allow the corresponding layers to become mutually symmetrical across the dielectric central substrate structure.Type: ApplicationFiled: November 30, 2011Publication date: October 3, 2013Inventors: Masahiro Ooura, Tsuyoshi Chiba, Hideo Sugawara, Kazuhiro Nakajima, Tomotake Nashiki, Mayumi Kishioka, Tomohide Banba