Patents by Inventor Tatsuya Saito

Tatsuya Saito 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: 10580572
    Abstract: A coil winding device includes a wire rod delivering machine configured to deliver a wire rod through a nozzle, a wire storing jig configured to store the wire rod delivered from the nozzle, a wire-wound member around which the wire rod is wound, a wire-wound-member rotation mechanism configured to rotate the wire-wound member to wind the wire rod delivered from the nozzle around the wire-wound member, and a wire-storing-jig turning mechanism configured to turn the wire storing jig around a rotation axis of the wire-wound member to wind the wire rod delivered from the wire storing jig around the wire-wound member. The rotation axis of the wire-wound member and a wire-storing central axis of the wire storing jig are mutually orthogonal.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: March 3, 2020
    Assignee: NITTOKU CO., LTD.
    Inventors: Takashi Kanno, Tatsuya Saito
  • Publication number: 20190333598
    Abstract: To overcome a problem of increase of test time related to BIST in a conventional semiconductor device, a semiconductor device according to one embodiment includes a plurality of memory arrays having different sizes, a test pattern generation circuit that outputs a test pattern for the memory arrays, and a memory interface circuit that is provided for every memory array and converts an access address. The memory interface circuit shifts a test address output from the test pattern generation circuit in accordance with a shift amount set for every memory array, thereby converting the test address to an actual address of a memory array to be tested.
    Type: Application
    Filed: April 8, 2019
    Publication date: October 31, 2019
    Inventors: Tomonori SASAKI, Tatsuya SAITO, Hideshi MAENO, Takeshi UEKI
  • Patent number: 10436305
    Abstract: A belt-driven continuously variable transmission in which a collision noise of a broken chain belt can be suppressed is provided. In the transmission, a chain belt is applied to belt grooves of pulleys to transmit power therebetween, and a speed ratio is varied by changing a width of the belt groove of at least one of pulleys. The transmission comprises: a guiderail that is contacted to the chain belt to suppress vibrations in the chain belt and that is allowed to rotate with a change in an inclination of the chain belt; and a pushing mechanism that applies a load to the guiderail to rotate the guiderail to alter an inclination of the chain belt in a direction to increase the speed ratio when the chain belt is broken.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: October 8, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya Saito, Naoyuki Shibata
  • Publication number: 20190270765
    Abstract: Provided a polymerizable compound represented by the following Formula A-1 or Formula A-2: In Formula A-1 or Formula A-2, R1 represents an electron-donating group; n represents an integer from 1 to 5; R2 represents a hydrogen atom, a halogen atom, or —ORO, wherein RO represents a hydrogen atom, an alkyl group, or a protecting group of a hydroxy group; R3 represents a hydrogen atom or a protecting group of a hydroxy group; and X represents a structure represented by any one of Formula B-1 to Formula B-5.
    Type: Application
    Filed: November 9, 2017
    Publication date: September 5, 2019
    Inventors: Takeshi Wada, Tatsuya Saito, Yuka Ishii, Yohei Nukaga
  • Patent number: 10209525
    Abstract: A head-up display device includes a housing, a reflecting member, a projection light emitting unit, and a vibration transmitting member. The housing is fixed to a vehicle. The reflecting member is rotatably supported by the housing and is held at a rotation position. The projection light emitting unit projects projection light corresponding to information onto a window of the vehicle through the reflecting member. The vibration transmitting member is provided between the housing and the reflecting member and has elasticity. The vibration transmitting member is fixed to the housing and makes contact with the reflecting member in an elastically compressed state in an entire rotatable range of the reflecting member.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: February 19, 2019
    Assignees: YAZAKI CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroshi Aono, Jun Shihaku, Yasuhiro Katsumata, Akira Yamanaka, Tatsuya Saito, Kohji Matsuura, Toshiyuki Tsutsumi, Shin Funaki
  • Publication number: 20180294085
    Abstract: A compact is provided. When the compact is used for a magnetic core, a magnetic path cross section has a cross-sectional perimeter of more than 20 mm, and at least part of a surface of the compact is covered with an iron-based oxide film having an average thickness of 0.5 ?m or more and 10.0 ?m or less. Letting the proportion of the surface area of the compact to the volume of the compact be surface area/volume, the content of Fe3O4 present in the iron-based oxide film with respect to 100% by volume of the compact satisfies any one of (1) to (3): (1) less than 0.085% by volume when the (surface area/volume) is 0.40 mm?1 or less, (2) 0.12% or less by volume when the (surface area/volume) is more than 0.40 mm?1 and 0.60 mm?1 or less, and (3) 0.15% or less by volume when the (surface area/volume) is more than 0.60 mm?1.
    Type: Application
    Filed: October 24, 2016
    Publication date: October 11, 2018
    Inventors: Tatsuya Saito, Hijiri Tsuruta, Asako Watanabe, Tomoyuki Ueno
  • Publication number: 20180200787
    Abstract: A dust core includes: a plurality of soft magnetic particles composed of an iron-based material; an insulating layer including a coating layer that is composed mainly of a phosphate and covers the surface of the soft magnetic particles; and insulating pieces containing a constituent material of the insulating layer, each of the insulating pieces being surrounded by at least three mutually adjacent ones of the soft magnetic particles while separated from the insulating layer.
    Type: Application
    Filed: July 15, 2016
    Publication date: July 19, 2018
    Inventors: Tatsuya Saito, Tomoyuki Ueno, Asako Watanabe, Hijiri Tsuruta
  • Publication number: 20180073623
    Abstract: A variable transmission system for a vehicle is configured such that, when a magnitude of a hydraulic pressure detected by an hydraulic pressure sensor is a first predetermined value or more, a chord portion of a chain belt is pressed such that a raceway length of the chain belt is extended by at least a circumferential extension amount of the chain belt at the time when the magnitude of the hydraulic pressure is the first predetermined value. Hereby, it is possible to restrain the chain belt from coming off from a sheave even in a low vehicle speed range, at a low cost, without causing a fuel efficiency decrease and a driving torque decrease of the vehicle.
    Type: Application
    Filed: September 11, 2017
    Publication date: March 15, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keisuke NINOMIYA, Akira Ijichi, Naoyuki Shibata, Tatsuya Saito
  • Publication number: 20180053599
    Abstract: A coil winding device includes a wire rod delivering machine configured to deliver a wire rod through a nozzle, a wire storing jig configured to store the wire rod delivered from the nozzle, a wire-wound member around which the wire rod is wound, a wire-wound-member rotation mechanism configured to rotate the wire-wound member to wind the wire rod delivered from the nozzle around the wire-wound member, and a wire-storing-jig turning mechanism configured to turn the wire storing jig around a rotation axis of the wire-wound member to wind the wire rod delivered from the wire storing jig around the wire-wound member. The rotation axis of the wire-wound member and a wire-storing central axis of the wire storing jig are mutually orthogonal.
    Type: Application
    Filed: February 8, 2016
    Publication date: February 22, 2018
    Applicant: NITTOKU ENGINEERING CO., LTD.
    Inventors: Takashi KANNO, Tatsuya SAITO
  • Patent number: 9825296
    Abstract: A secondary battery includes: a cathode including an active material; an anode; and an electrolytic solution, and the active material includes a plurality of active material particles as primary particles and a carbon material. The active material particles contain a polyanion-based compound. The carbon material contains a first carbon material present on surfaces of the active material particles, and a second carbon material present between the active material particles provided with the first carbon material. A ratio B/A between a total carbon amount A and a surface carbon amount B of the active material satisfies 7<B/A<11.5. A ratio D/C between a specific surface area C of the active material, and an oil feed amount D of N-methyl-2-pyrrolidone satisfies 1.5<D/C?2.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: November 21, 2017
    Assignee: Sony Corporation
    Inventors: Asuki Yanagihara, Tatsuya Saito, Yosuke Hosoya, Toshio Nishi, Hideki Nakai, Akinori Kita
  • Publication number: 20170167594
    Abstract: A belt-driven continuously variable transmission in which a collision noise of a broken chain belt can be suppressed is provided. In the transmission, a chain belt is applied to belt grooves of pulleys to transmit power therebetween, and a speed ratio is varied by changing a width of the belt groove of at least one of pulleys. The transmission comprises: a guiderail that is contacted to the chain belt to suppress vibrations in the chain belt and that is allowed to rotate with a change in an inclination of the chain belt; and a pushing mechanism that applies a load to the guiderail to rotate the guiderail to alter an inclination of the chain belt in a direction to increase the speed ratio when the chain belt is broken.
    Type: Application
    Filed: December 7, 2016
    Publication date: June 15, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya SAITO, Naoyuki SHIBATA
  • Patent number: 9671011
    Abstract: A worm biasing structure biasing a worm engaged with a worm wheel includes a radial bearing and an elastic body. The radial bearing supports the worm in a radial direction. The elastic body has elasticity and biases the radial bearing toward the worm wheel in a biasing direction. The elastic body includes a low-spring rate elastic body and a high-spring rate elastic body having a higher spring rate than that of the low-spring rate elastic body in series in the biasing direction.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: June 6, 2017
    Assignee: SHOWA CORPORATION
    Inventors: Tsutomu Kimijima, Makoto Watanabe, Tatsuya Saito
  • Publication number: 20170115493
    Abstract: A head-up display device includes a housing, a reflecting member, a projection light emitting unit, and a vibration transmitting member. The housing is fixed to a vehicle. The reflecting member is rotatably supported by the housing and is held at a rotation position. The projection light emitting unit projects projection light corresponding to information onto a window of the vehicle through the reflecting member. The vibration transmitting member is provided between the housing and the reflecting member and has elasticity. The vibration transmitting member is fixed to the housing and makes contact with the reflecting member in an elastically compressed state in an entire rotatable range of the reflecting member.
    Type: Application
    Filed: October 19, 2016
    Publication date: April 27, 2017
    Applicants: YAZAKI CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroshi AONO, Jun SHIHAKU, Yasuhiro KATSUMATA, Akira YAMANAKA, Tatsuya SAITO, Kohji MATSUURA, Toshiyuki TSUTSUMI, Shin FUNAKI
  • Patent number: 9607761
    Abstract: A winding device includes a wire cutting mechanism for cutting the wire wound around the winding target member in the vicinity of the terminal, and a wire binding mechanism for winding, around the terminal, the end portion of the wire wound around the winding target member and cut by the wire cutting mechanism. The wire binding mechanism includes a cylindrical member through which the terminal is insertable, and a rotating mechanism for rotating the cylindrical member about the terminal. A protrusion is formed at a distal end of the cylindrical member so as to protrude in an axial direction of the cylindrical member.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: March 28, 2017
    Assignee: NITTOKU ENGINEERING CO., LTD.
    Inventor: Tatsuya Saito
  • Patent number: 9507392
    Abstract: Pieces of working information on workloads, positions of the workloads, pieces of environmental information on cooling facilities, and positions of the cooling facilities are stored as arrangement information. The pieces of working information on the workloads are estimated, and allocation of tentative workloads is deduced for fear the pieces of working information may exceed the performances of a group of information processing devices. Tentative power consumptions and arrangement information resulting from the allocation of the tentative workloads, and tentative power consumptions and arrangement information necessary for the allocation of the tentative workloads are calculated. Tentative cooling powers required to control the cooling facilities are calculated. Allocation of the tentative workloads minimizing the sum total of the tentative power consumptions of the information processing devices and the tentative cooling powers of the cooling facilities is searched.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: November 29, 2016
    Assignee: Hitachi, Ltd.
    Inventors: Tohru Nojiri, Jun Okitsu, Yuki Kuroda, Eiichi Suzuki, Takeshi Kato, Tatsuya Saito
  • Publication number: 20160291173
    Abstract: A radiation detection element has a detection layer 52 containing metal halide and a pair of electrodes 51 and 53 disposed on the detection layer 52 containg metal halide. At least one of the pair of electrodes has a surface 56 containing graphite and the surface 56 containing graphite and the detection layer 52 are in contact with each other.
    Type: Application
    Filed: December 1, 2014
    Publication date: October 6, 2016
    Applicants: CANON KABUSHIKI KAISHA, CANON KABUSHIKI KAISHA
    Inventors: Ryoko Ueyama, Toru Den, Tatsuya Saito, Tatsuya Iwasaki
  • Patent number: 9416022
    Abstract: A method for preparing a bismuth iodide article includes heat-treating bismuth iodide at a temperature less than the melting point of bismuth iodide in an atmosphere containing iodine.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: August 16, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuya Saito, Tatsuya Iwasaki, Toru Den
  • Patent number: 9389664
    Abstract: Total power consumption of information-processing devices and power supply/cooling facilities is reduced to realize energy saving operation of information-processing system. The information-processing system includes information-processing devices, power supply facilities, cooling facilities and an operations management device. The operations management device is connected to the devices and the facilities and includes layout information constituted of locations and operating information of the devices and locations and environmental information of the facilities. Also, the operations management device obtains the power consumption of the devices, the power supply loss of the power supply facilities and the cooling power of the cooling facilities by using the layout information, and then allocates the workloads to the devices so as to reduce the total sum of power consumption, supply loss and cooling power.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: July 12, 2016
    Assignee: Hitachi, Ltd.
    Inventors: Takeshi Kato, Tadakatsu Nakajima, Tatsuya Saito, Jun Okitsu, Yoko Shiga, Yoshio Miki
  • Patent number: 9360566
    Abstract: Provided is a radiation detector, including: a two-dimensional light receiving element including a plurality of pixels; and a scintillator layer having multiple scintillator crystals two-dimensionally arranged on a light receiving surface of the two-dimensional light receiving element, in which: the scintillator crystal includes two crystal phases, which are a first crystal phase including a material including a plurality of columnar crystals extending in a direction perpendicular to the light receiving surface of the two-dimensional light receiving element and having a refractive index n1, and a second crystal phase including a material existing between the plurality of columnar crystals and having a refractive index n2; and a material having a refractive index n3 is placed between adjacent scintillator crystals, the refractive index n3 satisfying a relationship of one of n1?n3?n2 and n2?n3?n1.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: June 7, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tatsuya Saito, Tatsuya Iwasaki, Nobuhiro Yasui, Toru Den
  • Publication number: 20160069435
    Abstract: A shaft supporting structure of belt-driven continuously variable transmission is provided. The shaft supporting structure comprises a bearing holding the rotary shaft (2) rotatably and a first fixing member (55) fixing the bearing (44) to the casing (20). A fixing point at which the bearing (44) is fixed to the casing (20) by the first fixing member (55) is situated within an area of the casing (20) axially corresponding to one of areas of the sheave (7, 8) defined by a diametrical line passing through an entrance point at which a pin (38) is pulled into a contact zone to the sheaves (7, 8) of a pulley (3), and a diametrical line passing through an exit point from which the pin (38) is withdrawn from the contact zone.
    Type: Application
    Filed: July 30, 2015
    Publication date: March 10, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Akira IJICHI, Tatsuya Saito, Yoshio Ito