Patents by Inventor Yuta Takahashi

Yuta Takahashi 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).

  • Patent number: 10661142
    Abstract: A movement analysis device includes a sensor information acquisition unit and a swing identification processing unit. The sensor information acquisition unit acquires sensor information that is movement information from a sensor unit which is attached to a target person and which senses the movement of the target person. The swing identification processing unit individually identifies the time of the start of the movement and the time of the completion thereof with reference to a predetermined threshold value in a predetermined timing of the sensor information that is the movement information acquired from the sensor information acquisition unit. The swing identification processing unit identifies a movement within the range of the operation based on the time of the start of the movement and the time of the completion that are identified.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: May 26, 2020
    Assignees: CASIO COMPUTER CO., LTD., NARA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Shogo Hashimoto, Ryo Okumura, Yutaka Arakawa, Hirohiko Suwa, Yuta Takahashi, Chishu Amenomori
  • Publication number: 20200079919
    Abstract: Provided is a glass fiber-reinforced resin molded article having high tensile strength and high impact strength in combination with a low dielectric constant and a low dissipation factor. The glass fiber-reinforced resin molded article contains: 10 to 90 mass % of a glass fiber; and 90 to 10 mass % of a resin based on the total amount of the glass fiber-reinforced resin molded article, wherein the glass fiber has composition containing: 52.0 to 57.0 mass % of SiO2; 13.0 to 17.0 mass % of Al2O3; 15.0 to 21.5 mass % of B2O3; 2.0 to 6.0 mass % of MgO; 2.0 to 6.0 mass % of CaO; 1.0 to 4.0 mass % of TiO2; and less than 1.5 mass % of F2, and the total amount of Li2O, Na2O, and K2O is less than 0.6 mass %, based on the total amount of the glass fiber, and the glass fiber has a number-average fiber length of 30 to 5000 ?m.
    Type: Application
    Filed: June 29, 2017
    Publication date: March 12, 2020
    Inventors: Akane TSUCHIGANE, Yuya ONODERA, Yuta TAKAHASHI, Tadashi KURITA, Tsunefumi AIZAWA
  • Patent number: 10564339
    Abstract: A phase difference film and a circularly polarizing film each achieve suppressed coloration when viewed from the front direction, a smaller difference in tint between views from the front direction and the oblique direction, and suppressed image unevenness, where the film is applied to an image display panel, in particular, an organic EL panel; as well as an image display device including the circularly polarizing film. The phase difference film includes optically anisotropic layers A and B, in which a retardation RthA of layer A in the thickness direction at a wavelength of 550 nm is larger than 0, layer A exhibits predetermined optical properties, a retardation RthB of layer B in the thickness direction at a wavelength of 550 nm is smaller than 0, layer B satisfies predetermined optical properties, and the angle formed between a slow axis of the optically anisotropic layers A and B is 90°±10°.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: February 18, 2020
    Assignee: FUJIFILM Corporation
    Inventor: Yuta Takahashi
  • Patent number: 10403857
    Abstract: The present invention provides a circularly polarizing plate that makes it possible to realize a bendable display device having reduced reflectivity and reflective tint and has excellent bending resistance, and a display device including a circularly polarizing plate. The circularly polarizing plate of the present invention is a circularly polarizing plate used for a bendable display device and includes a polarizer, and a phase difference film that is arranged on one side of the polarizer. The phase difference film includes a ?/2 plate and a ?/4 plate, the ?/2 plate and the ?/4 plate each include a liquid crystal compound, and a slow axis direction of the phase difference film is adjusted to define an angle of 75 to 105 degrees with respect to a bending direction of the display device.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: September 3, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Akira Maruyama, Yuta Takahashi
  • Patent number: 10302136
    Abstract: A motor includes a frame including a first bearing holder, a stator, a first bearing held in the first bearing holder, a rotor rotatably supported by the first bearing, and a preload member generating a preload in a direction of an axis line of the rotor. The frame further includes a first frame part. The first frame part includes a support part supporting the preload member. An outer end part of the preload member faces the support part so as to be covered with the support part.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: May 28, 2019
    Assignees: Mitsubishi Electric Corporation, Mitsubishi Electric Home Appliance Co., Ltd.
    Inventors: Naohiro Oketani, Satoshi Hakoda, Mamoru Hayatsu, Takehiko Ajima, Mitsumasa Hamazaki, Yuta Takahashi
  • Patent number: 10293195
    Abstract: There is provided a safety device for aircraft, that prevents an explosion of a fuel tank storing aviation fuel, the safety device including: a flame arrester that is arranged near an end of a ventilation passage on an aircraft outer side, as a part of the ventilation passage allowing the inside of the fuel tank and an outside of the aircraft to communicate with each other, to prevent a flame propagation into the fuel tank from the outside of the aircraft through the ventilation passage; and a heat transfer reducing part that is arranged closer to the outside of the aircraft than the flame arrester to prevent heat transfer to the fuel in the fuel tank from the flame.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: May 21, 2019
    Assignee: MITSUBISHI AIRCRAFT CORPORATION
    Inventors: Yuta Takahashi, Shingo Kawano, Tsutomu Kawamizu, Atsushi Fujii, Shimpei Todaka, Ushio Komoda, Toshiyuki Umemoto
  • Publication number: 20180252266
    Abstract: A motor includes a frame including a first bearing holder, a stator, a first bearing held in the first bearing holder, a rotor rotatably supported by the first bearing, and a preload member generating a preload in a direction of an axis line of the rotor. The frame further includes a first frame part. The first frame part includes a support part supporting the preload member. An outer end part of the preload member faces the support part so as to be covered with the support part.
    Type: Application
    Filed: November 4, 2015
    Publication date: September 6, 2018
    Applicant: Mitsubishi Electric Home Appliance Co., Ltd.
    Inventors: Naohiro OKETANI, Satoshi HAKODA, Mamoru HAYATSU, Takehiko AJIMA, Mitsumasa HAMAZAKI, Yuta TAKAHASHI
  • Publication number: 20180140925
    Abstract: A movement analysis device includes a sensor information acquisition unit and a swing identification processing unit. The sensor information acquisition unit acquires sensor information that is movement information from a sensor unit which is attached to a target person and which senses the movement of the target person. The swing identification processing unit individually identifies the time of the start of the movement and the time of the completion thereof with reference to a predetermined threshold value in a predetermined timing of the sensor information that is the movement information acquired from the sensor information acquisition unit. The swing identification processing unit identifies a movement within the range of the operation based on the time of the start of the movement and the time of the completion that are identified.
    Type: Application
    Filed: November 15, 2017
    Publication date: May 24, 2018
    Applicants: CASIO COMPUTER CO., LTD., NARA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Shogo HASHIMOTO, Ryo OKUMURA, Yutaka ARAKAWA, Hirohiko SUWA, Yuta TAKAHASHI, Chishu AMENOMORI
  • Patent number: 9868538
    Abstract: The present invention provides a water inflow prevention device that prevents an inflow of water into an aircraft when the aircraft lands in water through a communication passage allowing the inside and outside of the aircraft to communicate with each other. The water inflow prevention device includes a mesh part provided in the communication passage, through the mesh part a fluid flowing through the communication passage passes.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: January 16, 2018
    Assignee: MITSUBISHI AIRCRAFT CORPORATION
    Inventors: Shimpei Todaka, Shingo Kawano, Takashi Uchino, Kiyonori Kushioka, Tsutomu Kawamizu, Atsushi Fujii, Yuta Takahashi, Shuichi Hagino, Akitaka Urano
  • Publication number: 20180011234
    Abstract: A phase difference film and a circularly polarizing film each achieve suppressed coloration when viewed from the front direction, a smaller difference in tint between views from the front direction and the oblique direction, and suppressed image unevenness, where the film is applied to an image display panel, in particular, an organic EL panel; as well as an image display device including the circularly polarizing film. The phase difference film includes optically anisotropic layers A and B, in which a retardation RthA of layer A in the thickness direction at a wavelength of 550 nm is larger than 0, layer A exhibits predetermined optical properties, a retardation RthB of layer B in the thickness direction at a wavelength of 550 nm is smaller than 0, layer B satisfies predetermined optical properties, and the angle formed between a slow axis of the optically anisotropic layers A and B is 90°±10°.
    Type: Application
    Filed: September 12, 2017
    Publication date: January 11, 2018
    Applicant: FUJIFILM Corporation
    Inventor: Yuta TAKAHASHI
  • Publication number: 20180006275
    Abstract: The present invention provides a circularly polarizing plate that makes it possible to realize a bendable display device having reduced reflectivity and reflective tint and has excellent bending resistance, and a display device including a circularly polarizing plate. The circularly polarizing plate of the present invention is a circularly polarizing plate used for a bendable display device and includes a polarizer, and a phase difference film that is arranged on one side of the polarizer. The phase difference film includes a ?/2 plate and a ?/4 plate, the ?/2 plate and the ?/4 plate each include a liquid crystal compound, and a slow axis direction of the phase difference film is adjusted to define an angle of 75 to 105 degrees with respect to a bending direction of the display device.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 4, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Akira MARUYAMA, Yuta TAKAHASHI
  • Publication number: 20170274386
    Abstract: The present invention improves the even distribution of a powder to a pulverized coal pipe. A rotary classifier including: a rotary shaft rotatably supported around a rotational axis extending in a vertical direction; a frame body supported by the rotary shaft and including an opening on the outer periphery of the frame body; a plurality of powder outlets provided along the rotation direction and opening on the upper section of the frame body; a plurality of blades extending in the vertical direction at the opening on the outer periphery of the frame body and provided along the rotation direction; and an annular member that serves as a constricting section provided so as to narrow the interval from the blades to the rotary shaft.
    Type: Application
    Filed: June 14, 2017
    Publication date: September 28, 2017
    Inventors: Taku MIYAZAKI, Takuichiro DAIMARU, Kenichi ARIMA, Shinji MATSUMOTO, Yuta TAKAHASHI, Kazushi FUKUI, Takashi IWATA
  • Patent number: 9751633
    Abstract: The present invention provides an aircraft safety device which can reliably prevent explosion of a fuel tank even if an inflammable gas is ignited. A safety device for explosion-proofing a fuel tank which stores fuel of an aircraft includes: a flame propagation blocking part which blocks propagation of a flame from the outside to the inside of the fuel tank through a ventilation passage which allows ventilation between the inside and the outside of the fuel tank; and a gas supply suppressing part which, when heated by the heat of the flame, suppresses supply of an inflammable gas containing the fuel gas to the flame through the ventilation passage.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: September 5, 2017
    Assignee: MITSUBISHI AIRCRAFT CORPORATION
    Inventors: Yuta Takahashi, Tsuyoshi Kitamura, Tsutomu Kawamizu, Shingo Kawano, Ushio Komoda
  • Patent number: 9726932
    Abstract: An optical film is provided and has retardations satisfying relations (1) to (3): (1) 0?Re(550)?10; (2) ?25?Rth(550)?25; and (3) |I|+|II|+|III|+|IV|>0.5 (nm), with definitions: I=Re(450)?Re(550); II=Re(650)?Re(550); III=Rth(450)?Rth(550); and IV=Rth(650)?Rth(550), wherein Re(450), Re(550) and Re(650) are in-plane retardations measured with lights of wavelength of 450, 550 and 650 nm, respectively; and Rth(450), Rth(550) and Rth(650) are retardations in a thickness direction of the optical film, which are measured with lights of wavelength of 450, 550 and 650 nm, respectively.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: August 8, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Hajime Nakayama, Hirofumi Toyama, Yuta Takahashi
  • Publication number: 20160271431
    Abstract: There is provided a safety device for aircraft, that prevents an explosion of a fuel tank storing aviation fuel, the safety device including: a flame arrester that is arranged near an end of a ventilation passage on an aircraft outer side, as a part of the ventilation passage allowing the inside of the fuel tank and an outside of the aircraft to communicate with each other, to prevent a flame propagation into the fuel tank from the outside of the aircraft through the ventilation passage; and a heat transfer reducing part that is arranged closer to the outside of the aircraft than the flame arrester to prevent heat transfer to the fuel in the fuel tank from the flame.
    Type: Application
    Filed: February 11, 2016
    Publication date: September 22, 2016
    Inventors: Yuta Takahashi, Shingo Kawano, Tsutomu Kawamizu, Atsushi Fujii, Shimpei Todaka, Ushio Komoda, Toshiyuki Umemoto
  • Publication number: 20160251084
    Abstract: The present invention provides a water inflow prevention device that prevents an inflow of water into an aircraft when the aircraft lands in water through a communication passage allowing the inside and outside of the aircraft to communicate with each other. The water inflow prevention device includes a mesh part provided in the communication passage, through the mesh part a fluid flowing through the communication passage passes.
    Type: Application
    Filed: February 11, 2016
    Publication date: September 1, 2016
    Inventors: Shimpei Todaka, Shingo Kawano, Takashi Uchino, Kiyonori Kushioka, Tsutomu Kawamizu, Atsushi Fujii, Yuta Takahashi, Shuichi Hagino, Akitaka Urano
  • Publication number: 20160231606
    Abstract: An optical film is provided and has retardations satisfying relations (1) to (3): (1) 0?Re(550)?10; (2) ?25?Rth(550)?25; and (3) |I|+|II|+|III|+|IV|>0.5 (nm), with definitions: I=Re(450)?Re(550); II=Re(650)?Re(550); III=Rth(450)?Rth(550); and IV=Rth(650)?Rth(550), wherein Re(450), Re(550) and Re(650) are in-plane retardations measured with lights of wavelength of 450, 550 and 650 nm, respectively; and Rth(450), Rth(550) and Rth(650) are retardations in a thickness direction of the optical film, which are measured with lights of wavelength of 450, 550 and 650 nm, respectively.
    Type: Application
    Filed: April 20, 2016
    Publication date: August 11, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Hajime NAKAYAMA, Hirofumi TOYAMA, Yuta TAKAHASHI
  • Patent number: 9348177
    Abstract: An optical film is provided and has retardations satisfying relations (1) to (3): 0?Re(550)?10;??(1) ?25?Rth(550)?25; and??(2) |I|+|II|+|III|+|IV|>0.5 (nm),??(3) with definitions: I=Re(450)?Re(550); II=Re(650)?Re(550); III=Rth(450)?Rth(550); and IV=Rth(650)?Rth(550), wherein Re(450), Re(550) and Re(650) are in-plane retardations measured with lights of wavelength of 450, 550 and 650 nm, respectively; and Rth(450), Rth(550) and Rth(650) are retardations in a thickness direction of the optical film, which are measured with lights of wavelength of 450, 550 and 650 nm, respectively.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: May 24, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Hajime Nakayama, Hirofumi Toyama, Yuta Takahashi
  • Publication number: 20150309348
    Abstract: An optical film is provided and has retardations satisfying relations (1) to (3): 0?Re(550)?10;??(1) ?25?Rth(550)?25; and??(2) |I|+|II|+|III|+|IV|>0.5 (nm),??(3) with definitions: I=Re(450)?Re(550); II=Re(650)?Re(550); III=Rth(450)?Rth(550); and IV=Rth(650)?Rth(550), wherein Re(450), Re(550) and Re(650) are in-plane retardations measured with lights of wavelength of 450, 550 and 650 nm, respectively; and Rth(450), Rth(550) and Rth(650) are retardations in a thickness direction of the optical film, which are measured with lights of wavelength of 450, 550 and 650 nm, respectively.
    Type: Application
    Filed: July 7, 2015
    Publication date: October 29, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Hajime NAKAYAMA, Hirofumi TOYAMA, Yuta TAKAHASHI
  • Publication number: 20150232193
    Abstract: The present invention provides an aircraft safety device which can reliably prevent explosion of a fuel tank even if an inflammable gas is ignited. A safety device for explosion-proofing a fuel tank which stores fuel of an aircraft includes: a flame propagation blocking part which blocks propagation of a flame from the outside to the inside of the fuel tank through a ventilation passage which allows ventilation between the inside and the outside of the fuel tank; and a gas supply suppressing part which, when heated by the heat of the flame, suppresses supply of an inflammable gas containing the fuel gas to the flame through the ventilation passage.
    Type: Application
    Filed: February 4, 2015
    Publication date: August 20, 2015
    Inventors: Yuta TAKAHASHI, Tsuyoshi KITAMURA, Tsutomu KAWAMIZU, Shingo KAWANO, Ushio KOMODA