Patents by Inventor Hiroshi Takahashi

Hiroshi 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: 10027189
    Abstract: According to an embodiment, an electric rotating machine includes a rotor element, an annular coil, a plurality of stator cores, and a plurality of wedge members. The rotor element is rotatable around a rotation axis. The coil is provided to be coaxial with the rotation axis. The plurality of stator cores are provided opposite to the rotor element and each includes a pair of magnetic pole parts opposing each other with the coil being interposed therebetween. Each of the plurality of wedge members is arranged between adjacent stator cores to apply preloads to the adjacent stator cores, the preloads containing components in a rotation direction of the rotor element and being opposite to each other.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: July 17, 2018
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Takahashi, Takahiro Kokubo, Yasuhito Ueda
  • Publication number: 20180193903
    Abstract: A casting device is provided with: a positioning member that is provided to a base and comes into contact with an upper mold and a slide member to define the positions of the upper mold and the slide member at the time of mold clamping; and a restraining force-applying mechanism for applying a restraining force to the slide member in a direction opposite a pressing force acting on the positioning member from the slide member at the time of mold clamping of the slide member.
    Type: Application
    Filed: June 27, 2016
    Publication date: July 12, 2018
    Inventors: Hiroshi Takahashi, Kenichi Shuto, Toshihiro Takahashi, Masayuki Hattori
  • Publication number: 20180198332
    Abstract: A rotary electric machine in an embodiment includes a stator, and a rotor capable of rotating around a rotation center. The rotor includes a first rotor core, a second rotor core, and a magnet. The first rotor core includes first rotor magnetic poles that are arranged being spaced apart from one another in a circumferential direction and that face first stator magnetic poles, and is annular. The second rotor core includes second rotor magnetic poles that are arranged being spaced apart from one another in the circumferential direction and that face second stator magnetic poles, and is annular. The magnet is located between the first rotor core and the second rotor core and provided with a slit-like magnet separation portion that separates at least a part thereof in the circumferential direction, and is annular.
    Type: Application
    Filed: August 30, 2017
    Publication date: July 12, 2018
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yasuhito UEDA, Hiroshi TAKAHASHI
  • Publication number: 20180192411
    Abstract: A base-station control apparatus includes: a number-of-training-packets determining circuit that determines the number of training packets to be transmitted by a wireless terminal, based on the number of first directional beam patterns used by a first base-station apparatus connected to the wireless terminal and the number of second directional beam patterns used by at least one second base-station apparatus not connected to the wireless terminal; and a notification issuing circuit that issues a notification indicating the determined number of training packets to the first base-station apparatus.
    Type: Application
    Filed: November 20, 2017
    Publication date: July 5, 2018
    Inventors: HIROSHI TAKAHASHI, TOMOYA URUSHIHARA, NAGANORI SHIRAKATA, JUNICHI MORITA
  • Publication number: 20180180459
    Abstract: Disclosed is a non-transitory computer-readable recording medium having stored therein a distance calculation program for causing a computer to execute a distance calculation process in a terminal having an imaging device and a touch panel. The distance calculation process includes detecting a first operation and a second operation on the touch panel in a display mode in which a captured image captured by the imaging device is displayed and a scale is set in the captured image; and executing the distance calculation process using the scale, based on a position of the first operation and a position of the second operation, to calculate a distance between a position on the captured image corresponding to the position of the first operation and a position on the captured image corresponding to the position of the second operation.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 28, 2018
    Applicant: FUJITSU LIMITED
    Inventor: Hiroshi Takahashi
  • Publication number: 20180179353
    Abstract: The resin composition of the present invention comprises an alkenyl-substituted nadimide (A), a maleimide compound (B), and an amino-modified silicone (C).
    Type: Application
    Filed: July 4, 2016
    Publication date: June 28, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Yoichi TAKANO, Nobuyoshi OHNISHI, Katsuya TOMIZAWA, Naoki KASHIMA, Hiroshi TAKAHASHI, Eisuke SHIGA
  • Patent number: 10005066
    Abstract: A catalyst carrier, an electrode catalyst, an electrode including the catalyst, a membrane electrode assembly including the electrode, and a fuel cell including the membrane electrode assembly. The catalyst carrier includes a carbon material having a chain structure including a chain of carbon particles, and an oxide-carbon composite particle in which a carbon particle encloses a particle of an oxide of a group IV element on the periodic table, the oxide-carbon composite particle being contained in the carbon material. The catalyst carrier has a BET specific surface area of 450 to 1100 m2/g.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: June 26, 2018
    Assignee: SHOWA DENKO K.K.
    Inventors: Kunchan Lee, Hiroshi Takahashi, Tomoya Kitagawa
  • Publication number: 20180177047
    Abstract: The resin composition of the present invention comprises a prepolymer (P) and a thermosetting component, the prepolymer (P) being obtained by polymerizing an alkenyl-substituted nadimide (A), a maleimide compound (B), and an amino-modified silicone (C).
    Type: Application
    Filed: July 4, 2016
    Publication date: June 21, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Yoichi TAKANO, Nobuyoshi OHNISHI, Hiroshi TAKAHASHI, Eisuke SHIGA
  • Publication number: 20180163048
    Abstract: It is intended to provide a method for producing a printed circuit board capable of enhancing the adhesion between the inorganic filler-containing insulating layer and the conductor layer of a printed circuit board. The method for producing a printed circuit board of the present invention is a method for producing a printed circuit board, having an alkali treatment step of bringing a surface of an insulating layer for a printed circuit board into contact with an aqueous alkali solution, and a conductor layer forming step of forming a conductor layer on at least a part of the surface of the insulating layer that has undergone the alkali treatment step, wherein the insulating layer contains a resin composition containing a thermosetting resin, a silane compound having a (meth)acrylic skeleton and a hydrolyzable group or a hydroxy group, and an inorganic filler.
    Type: Application
    Filed: July 4, 2016
    Publication date: June 14, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Katsuya TOMIZAWA, Hiroshi TAKAHASHI, Eisuke SHIGA
  • Publication number: 20180161645
    Abstract: A golf club head includes a head body and a face member. The head body includes a body face, a sole, and a crown. The face member is joined to an opening formed in the body face. A depression is provided between the opening and the sole in the head body.
    Type: Application
    Filed: November 13, 2017
    Publication date: June 14, 2018
    Inventors: Shintaro YOSHIDA, Hiromitsu AKIYAMA, Hiroshi TAKAHASHI
  • Publication number: 20180166933
    Abstract: According to one embodiment, a rotating electrical machine includes a shaft, an annular winding, a stator, a rotor, and a core supporter. The annular winding extends in a rotation direction of the shaft. The stator core includes a plurality of stator magnetic poles. The plurality of stator magnetic poles are arranged along the winding. The rotor core includes a plurality of rotor magnetic poles. The plurality of rotor magnetic poles are configured to face the plurality of stator magnetic poles. The core supporter is configured to support at least one of the stator core and the rotor core. The core supporter includes a first insulating section. The first insulating section extends in an axial direction of the shaft. The first insulating section has a slit-shape.
    Type: Application
    Filed: August 28, 2017
    Publication date: June 14, 2018
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi TAKAHASHI, Yasuhito UEDA, Takahiro KOKUBO
  • Publication number: 20180162977
    Abstract: A copolymer has blood compatibility and antithrombotic properties of greatly suppressing protein adhesion to be usable even when in contact with a biological component such as blood for a long period of time, and a medical device uses the copolymer. The copolymer is characterized by including a hydrophilic unit and a hydrophobic unit, wherein the hydrophobic unit contains at least one type of a carboxylic acid vinyl unit, and the number of carbon atoms at the terminal of a side chain of the carboxylic acid vinyl unit is 2-7.
    Type: Application
    Filed: March 15, 2016
    Publication date: June 14, 2018
    Inventors: Suguru USHIRO, Hiroshi TAKAHASHI, Yoshiyuki UENO
  • Publication number: 20180161329
    Abstract: The purpose of the present invention is to provide a compound having an excellent CDK4/6 inhibiting activity. The present invention is a compound represented by general formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 14, 2018
    Applicant: Teijin Pharma Limited
    Inventors: Tsuyoshi MIZUNO, Tomohiro SHIMADA, Gen UNOKI, Masaru EBISAWA, Susumu TAKEUCHI, Kunio MINAMIZONO, Kosuke SASAKI, Takuya YOKOSAKA, Junji IGARASHI, Akinobu MARUYAMA, Hiroshi TAKAHASHI, Kyohei HORIE, Yuri SAKAI
  • Patent number: 9993701
    Abstract: A golf club head having a hollow structure includes a face, an internal surface, and an external surface. The face defines a front portion of the golf club head and includes a face surface defining a ball-striking surface. The internal surface includes an internal depression that at least partly extends along the outline of the face surface. The external surface includes an external depression that at least partly extends along the outline of the face surface.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: June 12, 2018
    Assignee: BRIDGESTONE SPORTS CO., LTD.
    Inventors: Masaya Takagi, Hiroshi Takahashi
  • Publication number: 20180158859
    Abstract: A semiconductor device including a first material layer adjacent to a second material layer, a first via passing through the first material layer and extending into the second material layer, and a second via extending into the first material layer, where along a common cross section parallel to an interface between the two material layers, the first via has a cross section larger than that of the second via.
    Type: Application
    Filed: January 19, 2018
    Publication date: June 7, 2018
    Inventors: Hiroshi Takahashi, Shunichi Sukegawa, Keishi Inoue
  • Publication number: 20180155562
    Abstract: An inkjet recording ink is used for an inkjet recording device that includes a silicone rubber having a solubility parameter at 25° C. of 6 to 8 as a member with which an ink comes in contact, the inkjet recording ink including water, a disperse dye, and an anionic surfactant, the content X (mass %) of the disperse dye and the content Y (mass %) of the anionic surfactant in the inkjet recording ink satisfying the relationship “Y/X?0.7”.
    Type: Application
    Filed: January 19, 2018
    Publication date: June 7, 2018
    Applicant: Seiko Epson Corporation
    Inventors: Kenichi Numakura, Keiji Iida, Yasunari Ikeda, Hiroshi Takahashi, Shinichi Naito
  • Patent number: 9990954
    Abstract: A disc device of the present disclosure includes a plurality of magazine units aligned in height direction of the disc device. Each of the magazine units includes a plurality of magazine holders each storing at least one magazine, a rail that is slidable in depth direction of the disc device along a side of a housing of the disc device and has higher stiffness than the magazine holders, and a box-shaped handle mounted to a front end of the rail to extend in width direction of the disc device. The plurality of magazine holders is arranged in depth direction of the disc device. The rail holds the plurality of magazine holders at one side of the magazine holder. The handle extends from the front end of the rail toward a free-end side of the magazine holders and includes a recessed engagement portion that admits a finger in depth direction of the disc device and enables the finger to engage when each of the magazine units is pulled out in depth direction of the disc device.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: June 5, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Takeshi Sekine, Hiroshi Takahashi
  • Patent number: 9973175
    Abstract: According to an embodiment, a control apparatus includes a shaper and a compensator. The shaper receives a first target value in position control of a controlled object and generates a second target value which changes substantially rampwise over a time equal to or shorter than a period corresponding to one of resonance frequencies of the controlled object until the second target value becomes equal the first target value. The compensator compensates for a control signal, used for controlling the controlled object, based on the second target value.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: May 15, 2018
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Rie Katsuki, Hiroshi Takahashi, Junya Tanaka, Hiroaki Ikeuchi, Hiroyuki Kayano, Noritsugu Shiokawa, Tamio Kawaguchi
  • Patent number: 9967019
    Abstract: Provided is a communication system achieving favorable beamforming training even in an environment where multiple wireless communication networks adjacently exist. In this communication system, in an RXSS, an STA measures received signal qualities of respective first training frames received from an AP and ranks the received signal qualities. In a TXSS following the RXSS, the STA measures received signal qualities of respective third training frames received from the AP and ranks the received signal qualities. The STA transmits fourth training frames respectively including the measured received signal qualities of the third training frames based on the ranks of the received signal qualities of the first training frames.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: May 8, 2018
    Assignee: PANASONIC CORPORATION
    Inventors: Hiroshi Takahashi, Naganori Shirakata, Masataka Irie
  • Patent number: 9955573
    Abstract: It is an object to provide a prepreg for a printed laminate that has a low thermal expansion coefficient in the planar direction, excellent drillability, and further excellent heat resistance and flame retardancy, and a laminate and a metal foil-clad laminate. A resin composition according to the present invention includes a molybdenum compound (A); an epoxy resin (B); a curing agent (C); and an inorganic filler (D), wherein a Mohs hardness of the inorganic filler (D) is 3.5 or more, and a content of the inorganic filler (D) is 40 to 600 parts by mass based on 100 parts by mass of a total of resin solid components.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: April 24, 2018
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Yoshihiro Kato, Takaaki Ogashiwa, Hiroshi Takahashi, Tetsuro Miyahira