Patents by Inventor Jun Takeda

Jun Takeda 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).

  • Publication number: 20200130613
    Abstract: A sheeted harness comprising a single piece of sheet member, and a plurality of electric wires arranged on the sheet member. The sheet member is provided on only one side of the plurality of electric wires. The plurality of electric wires is arranged on the sheet member such that a portion of each of the plurality of electric wires is attached, separately from one another without being bundled, to the sheet member.
    Type: Application
    Filed: September 20, 2019
    Publication date: April 30, 2020
    Applicant: Yazaki Corporation
    Inventors: Naomi Kisu, Atsuyoshi Yamaguchi, Koichi Kondo, Jun Takeda
  • Patent number: 10605971
    Abstract: The present invention includes an optical element of which an oblique tint change can be improved in a case of the optical element is incorporated to a liquid crystal display device, a method of manufacturing an optical element, and a liquid crystal display device. The optical element includes: a reflection polarizer which is formed of a discotic liquid crystal compound and in which a cholesteric liquid crystalline phase is immobilized, in which, in the reflection polarizer, a front retardation value Re satisfies 0 nm?Re<10 nm in a range of ±50 nm outside a reflection center wavelength, and an absolute value |Ret (50°)| of a retardation value Ret in a polar angle 50° direction satisfies |Ret (50°)|?50 nm.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: March 31, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Kunihiro Atsumi, Yukito Saitoh, Katsufumi Ohmuro, Jun Takeda, Shinichi Morishima
  • Patent number: 10591509
    Abstract: A tunnel current control apparatus includes a terahertz wave generation element configured to generate and output a terahertz wave pulse, a CEP adjustment unit configured to adjust a CEP of the terahertz wave pulse, and an off-axis parabolic mirror serving as a focusing element configured to focus the terahertz wave pulse in a gap between a first conductive object and a second conductive object. The CEP adjustment unit can arbitrarily adjust the CEP of the terahertz wave pulse.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: March 17, 2020
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Yoichi Kawada, Hironori Takahashi, Jun Takeda, Ikufumi Katayama, Yusuke Arashida, Katsumasa Yoshioka
  • Patent number: 10585312
    Abstract: A laminate is capable of forming an orientation film formed by orienting a rod-like liquid crystal compound or a disk-like liquid crystal compound having a horizontal orientation ability or a vertical orientation ability with respect to a surface of the laminate, on the surface, by using an orientation restraining force of the surface, the laminate including: a cholesteric liquid crystal layer. An optical film sequentially includes: a support; a cholesteric liquid crystal layer; and an orientation film.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: March 10, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Nobuyuki Akutagawa, Jun Takeda, Akio Tamura
  • Patent number: 10585300
    Abstract: Provided are: an infrared control film in which an infrared light transmittance changes depending on the temperature, a tint in a front direction is excellent, and durability is excellent; and a window including the infrared control film. The infrared control film includes: a liquid crystal layer; and two substrates each of which includes at least one of an ultraviolet absorber or a colorant, in which the liquid crystal layer is disposed between the two substrates, the substrate includes 0.001 mass % or higher of the ultraviolet absorber or the colorant, a transmittance of the infrared control film at 0° C. with respect to an incidence ray at 1000 nm at a polar angle of 0° is higher than 70%, a transmittance of the infrared control film at 40° C. with respect to an incidence ray at 1000 nm at a polar angle of 0° is lower than 60%, and the following expressions are satisfied: 0.8<a1<1.2, 0.8<b1<1.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: March 10, 2020
    Assignee: FUJIFILM Corporation
    Inventors: Nobuyuki Akutagawa, Jun Takeda
  • Publication number: 20200033521
    Abstract: An object of the present invention is to provide a polarizing element which has an excellent antireflection function as being applied to an image display device; and a circularly polarizing plate and an image display device, each of which has the polarizing element. The polarizing element of an embodiment of the present invention has an alignment film and an anisotropic light-absorbing film formed using a dichroic substance, in which a degree S of alignment of the anisotropic light-absorbing film is 0.92 or more, and an average refractive index nave at a wavelength of 400 to 700 nm of the alignment film is 1.55 to 2.0.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 30, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Yasukazu KUWAYAMA, Fumitake MITOBE, Yuzo FUJIKI, Jun TAKEDA
  • Publication number: 20200018879
    Abstract: An object of the invention is to provide an anisotropic light absorption film having both a high alignment degree and high light resistance, and a laminate provided using the anisotropic light absorption film. An anisotropic light absorption film according to the embodiment of the invention is formed from a composition having a first dichroic azo dye, a second dichroic azo dye, and a compound represented by Formula (I) or a polymer thereof, the first dichroic azo dye has a solution absorption maximum wavelength of 400 nm or greater and less than 550 nm, the second dichroic azo dye has a solution absorption maximum wavelength of 550 nm or greater and 750 nm or less, and the film has an arrangement structure of the first dichroic azo dye or an arrangement structure of the second dichroic azo dye therein.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Yumi KATOU, Shinichi MORISHIMA, Wataru HOSHINO, Jun TAKEDA, Kengo SAITO, Yuzo FUJIKI
  • Patent number: 10514760
    Abstract: A tactile sensation providing apparatus includes a base, a panel having an interface surface, and a piezoelectric actuator that is attached to the base and the panel and configured to allow lateral movement of the panel with respect to the interface surface. The panel moves laterally with respect to the interface surface in accordance with bending of the piezoelectric actuator to provide a tactile sensation on the interface surface.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: December 24, 2019
    Assignee: KYOCERA Corporation
    Inventor: Jun Takeda
  • Patent number: 10514490
    Abstract: Provided is a backlight unit capable of causing light that has exited from a light guide plate to be incident to a liquid crystal panel with high efficiency. The object is achieved by providing the backlight unit including a light source; a light guide plate that causes light to be incident to through an edge face and to exit through one of principal surfaces; and an optical film disposed on a surface of the light guide plate, the surface being on the opposite side of the light exiting surface, in which the optical film has a plurality of reflective polarizing elements each having a curved surface, and/or a plurality of reflective polarizing elements each having an inclined surface that is inclined with respect to the direction of light propagation of the light guide plate.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: December 24, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Yujiro Yanai, Yukito Saitoh, Shuntaro Ibuki, Jun Takeda
  • Publication number: 20190377414
    Abstract: A tactile sensation providing apparatus includes an actuator that vibrates a vibration target and a holding member that holds the vibration target. The holding member is disposed apart from the actuator. The actuator rotates the vibration target with the holding member as a fulcrum.
    Type: Application
    Filed: November 10, 2017
    Publication date: December 12, 2019
    Applicant: KYOCERA Corporation
    Inventor: Jun TAKEDA
  • Publication number: 20190358673
    Abstract: A unit and a tactile sensation providing apparatus which enable simplification of the assembly process of the apparatus are provided. The unit is provided with an actuator, a first fixing unit fixable to a base, a second fixing unit, and an elastic member configured to couple the first fixing unit and the second fixing unit together. The second fixing unit is fixable to a vibration object and coupled to the actuator.
    Type: Application
    Filed: December 26, 2018
    Publication date: November 28, 2019
    Applicant: KYOCERA Corporation
    Inventors: Fumiaki NAKAO, Jun TAKEDA, Shigeto HATTORI, Kazushi KOIKE, Takeshi SHINTANI, Takeshi YAMORI, Shun HIROOKA
  • Patent number: 10487165
    Abstract: A polymer having a partial structure formed by performing radical polymerization with respect to a compound having a mesogenic group derived from at least one type of liquid crystal compound selected from a rod-like liquid crystal compound and a disk-like liquid crystal compound, and two or more polymerizable groups, in which the polymer is a branched polymer, and a composition containing the polymer, an optical film, and a liquid crystal display device.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: November 26, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Akio Tamura, Jun Takeda, Yuki Matsuda, Nobuyuki Akutagawa
  • Publication number: 20190353958
    Abstract: The present invention is to provide a liquid crystal display device which is capable of suppressing reflected glare of a display screen on a windshield and the like, has excellent front contrast, and has excellent visibility of a display screen as viewed via polarized sunglasses. A liquid crystal display device includes, in order from a viewing side, a viewing side polarizer, a liquid crystal cell, a non-viewing side polarizer, and an anisotropic light absorption layer having an absorption axis in a thickness direction. The liquid crystal display device further includes at least one polarization control layer, in which the polarization control layer is arranged on a viewing side of the viewing side polarizer or on a non-viewing side of the non-viewing side polarizer.
    Type: Application
    Filed: August 5, 2019
    Publication date: November 21, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Fumitake MITOBE, Naoya NISHIMURA, Jun TAKEDA
  • Patent number: 10482730
    Abstract: An electronic device includes a panel and a press detector configured to detect a press. The press detector detects the press on the basis of a force in a direction different from the press direction of the panel.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: November 19, 2019
    Assignee: KYOCERA Corporation
    Inventor: Jun Takeda
  • Patent number: 10451651
    Abstract: A tunnel current control apparatus includes a light source, a branching unit, a chopper, an optical path difference adjustment unit, a polarizer, a terahertz wave generation element, a CEP adjustment unit, a terahertz wave detection element, a quarter-wave plate, a polarization separation element, photodetectors, a differential amplifier, a lock-in amplifier, a current measurement unit, a processing unit, mirrors, and off-axis parabolic mirrors. The CEP adjustment unit can arbitrarily adjust a CEP of a terahertz wave pulse. The processing unit obtains a conversion filter used for conversion from an electric field waveform of a far field of the terahertz wave pulse to an electric field waveform of a near field based on a tunnel current measured by the current measurement unit and a correlation detected by the terahertz wave detection element.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 22, 2019
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Yoichi Kawada, Hironori Takahashi, Jun Takeda, Ikufumi Katayama, Yusuke Arashida, Katsumasa Yoshioka
  • Patent number: 10444837
    Abstract: A tactile sensation providing apparatus 1 includes a contact detection unit 20 for detecting a contact, pressing detection units 42 and 44 for detecting pressing to the contact detection unit 20, a plurality of vibration units 52, 54, 56, and 58 for vibrating the contact detection unit 20, and a controller 10 for controlling such that, when data based on the pressing detected by the pressing detection units 42 and 44 satisfy a predetermined criterion, each of the plurality of vibration units 52, 54, 56, and 58 vibrates in respective modes and an intended tactile sensation is provided to a contact object pressing the contact detection unit 20 at a position where the contact object is in contact with the contact detection unit 20.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: October 15, 2019
    Assignee: KYOCERA Corporation
    Inventors: Jun Takeda, Kenji Kono
  • Patent number: 10386925
    Abstract: For providing a tactile sensation regardless of an input position of a user when receiving a pressure at which the tactile sensation is to be provided, The tactile sensation providing apparatus includes: a load detection unit configured to detect a different pressure load depending on a pushed position even when an object presses by a uniform pressure a touch face of a touch sensor to detect a touch input; a tactile sensation providing unit which provides the tactile sensation to the object pressing the touch face of the touch sensor; and a control unit which controls according to the pushed position on the touch face such that the tactile sensation providing unit provides the tactile sensation to the pressing object when the pressing object, applying the uniform pressure, presses any position on the touch face for providing the tactile sensation.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: August 20, 2019
    Assignee: KYOCERA Corporation
    Inventors: Hiroshi Inoue, Kenji Kono, Tomotake Aono, Jun Takeda
  • Publication number: 20190250457
    Abstract: The present invention provides an optical film which has excellent light resistance and durability, while being suppressed in the occurrence of internal reflection and a liquid crystal display device. An optical film according to the present invention includes a light absorption anisotropic layer having at least one dichroic dye compound, and a protective layer that is adjacent to the light absorption anisotropic layer, and the light absorption anisotropic layer and the protective layer satisfy a specific relational expression.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Naoya NISHIMURA, Jun TAKEDA
  • Patent number: 10365717
    Abstract: Included are a panel (30), an actuator (50), and a conversion unit (60) that is engaged with the panel (30) and the actuator (50) and uses displacement of the actuator (50) to convert the displacement direction and the displacement amount of the actuator (50) into a different displacement direction and a different displacement amount so as to cause the panel (30) to slide.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: July 30, 2019
    Assignee: KYOCERA Corporation
    Inventors: Fumiaki Nakao, Jun Takeda
  • Patent number: 10345904
    Abstract: A tactile sensation providing apparatus determines a touched object and stores touch information based on the object in a memory unit 16. When an object in current touch information does not match an object in previous touch information stored in the memory unit 16, the tactile sensation providing unit 12 provides a first tactile sensation. When these objects match each other, the tactile sensation providing unit 12, based on the current touch information and the previous touch information, provides the first tactile sensation or a second tactile sensation, which is different from the first tactile sensation and provided with lower power than that for providing the first tactile sensation.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: July 9, 2019
    Assignee: KYOCERA Corporation
    Inventor: Jun Takeda