Patents by Inventor Toshiro Nakamura

Toshiro Nakamura 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: 11801547
    Abstract: A conveyer equipped with rotating discs rotatable around axes thereof relative to a mounting base. Each of the rotating discs has grooves in which rectangular wires are receivable. When an upstream and a downstream one of the rotating disc are arranged in a given angular relation to each other, one of the grooves of the upstream rotating disc is aligned with that of the downstream rotating disc to pass the rectangular wire from the upstream rotating disc to the downstream rotating disc. Upon such passing of the rectangular wire, the grooves of the upstream and downstream rotating discs hold or clamp all side surfaces of the rectangular wire, thereby ensuring the stability in retaining the rectangular wire when passed from one to another of the rotating discs, which enables the conveyer to carry the rectangular wires at high speeds.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: October 31, 2023
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.
    Inventors: Takeshi Kurosawa, Kazuhiko Fukuda, Hiroaki Takeda, Ryosuke Maruyama, Toshiro Nakamura, Tadashi Fujiyoshi, Daisuke Mizushima, Hideki Mukaizaka
  • Patent number: 11658532
    Abstract: A stator has a stator core composed of teeth and slots. Segment coils are inserted into the corresponding slots. The segment coil projecting from the slot has an exposed conductor part and a covered conductor part covered with an electrical insulation film. The exposed conductor part is arranged at the distal end side from the covered conductor part of the segment coil. The segment coils are connected together through the exposed conductor parts thereof projecting from the slots. The exposed conductor part has a thickness T2 thinner than a thickness T1 of the covered conductor part. A step part is formed at a position of the stator core side, adjacent to the exposed conductor part of the segment coil. The step part and the covered conductor part are covered with the electrical insulation film continuously from the stator core side of the covered conductor part.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: May 23, 2023
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryosuke Maruyama, Hiroaki Takeda, Yasuhiro Makido, Toshiro Nakamura, Ken Shirai
  • Publication number: 20230006521
    Abstract: A conductor wire insulating film separating method disclosed includes: a preparing step involving preparing rectangular cross-section coil pieces each of which is a conductor wire coated with insulating film and used to provide a stator coil of rotary electric machine; a delivering-in step involving, after the preparing step, delivering coil pieces into a laser separator, with coil pieces aligned such that extremities thereof are adjacent to each other; an applying step involving, after the delivering-in step, continuously applying film removing laser to the extremities of the aligned coil pieces such that the laser is applied to one extremity and then to another extremity, thus removing at least portions of the insulating film from the extremities of the coil pieces; and a delivering-out step involving delivering the coil pieces, from which the at least portions of the insulating film have been removed by the applying step, out of the laser separator.
    Type: Application
    Filed: January 28, 2021
    Publication date: January 5, 2023
    Applicants: AISIN CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Hideharu USHIDA, Tetsuya MATSUBARA, Hiroyuki ONO, Toshiro NAKAMURA, Yasuhiro MAKIDO, Akihiro UEDA, Ken SHIRAI, Ryosuke MARUYAMA
  • Patent number: 11251591
    Abstract: An insulation film peeling method which radiates laser light onto a front end portion of an insulation film-coated conducting wire including a conducting wire and an insulation film in a longitudinal direction, and which peels a part of the insulation film up to a peeling boundary of a predetermined regulated peeling length, includes performing a rectilinear scan of a first region, in which a radiation position of the laser light moves from one side toward the other side and then moves from the other side toward the one side upon reaching the other side, and performing a unidirectional scan of a second region, in which the radiation of the laser light is performed from one side toward the other side and then the radiation position returns to the one side in a state in which the radiation of the laser light stops upon reaching the other side.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: February 15, 2022
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Ken Shirai, Akihiro Ueda, Yasuyuki Hirao, Toshiro Nakamura, Hiroaki Takeda
  • Publication number: 20210178456
    Abstract: A conveyer equipped with rotating discs rotatable around axes thereof relative to a mounting base. Each of the rotating discs has grooves in which rectangular wires are receivable. When an upstream and a downstream one of the rotating disc are arranged in a given angular relation to each other, one of the grooves of the upstream rotating disc is aligned with that of the downstream rotating disc to pass the rectangular wire from the upstream rotating disc to the downstream rotating disc. Upon such passing of the rectangular wire, the grooves of the upstream and downstream rotating discs hold or clamp all side surfaces of the rectangular wire, thereby ensuring the stability in retaining the rectangular wire when passed from one to another of the rotating discs, which enables the conveyer to carry the rectangular wires at high speeds.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Inventors: Takeshi KUROSAWA, Kazuhiko FUKUDA, Hiroaki TAKEDA, Ryosuke MARUYAMA, Toshiro NAKAMURA, Tadashi FUJIYOSHI, Daisuke MIZUSHIMA, Hideki MUKAIZAKA
  • Publication number: 20210083539
    Abstract: A stator has a stator core composed of teeth and slots. Segment coils are inserted into the corresponding slots. The segment coil projecting from the slot has an exposed conductor part and a covered conductor part covered with an electrical insulation film. The exposed conductor part is arranged at the distal end side from the covered conductor part of the segment coil. The segment coils are connected together through the exposed conductor parts thereof projecting from the slots. The exposed conductor part has a thickness T2 thinner than a thickness T1 of the covered conductor part. A step part is formed at a position of the stator core side, adjacent to the exposed conductor part of the segment coil. The step part and the covered conductor part are covered with the electrical insulation film continuously from the stator core side of the covered conductor part.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 18, 2021
    Applicants: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryosuke MARUYAMA, Hiroaki TAKEDA, Yasuhiro MAKIDO, Toshiro NAKAMURA, Ken SHIRAI
  • Publication number: 20190280574
    Abstract: An insulation film peeling method which radiates laser light onto a front end portion of an insulation film-coated conducting wire including a conducting wire and an insulation film in a longitudinal direction, and which peels a part of the insulation film up to a peeling boundary of a predetermined regulated peeling length, includes performing a rectilinear scan of a first region, in which a radiation position of the laser light moves from one side toward the other side and then moves from the other side toward the one side upon reaching the other side, and performing a unidirectional scan of a second region, in which the radiation of the laser light is performed from one side toward the other side and then the radiation position returns to the one side in a state in which the radiation of the laser light stops upon reaching the other side.
    Type: Application
    Filed: February 27, 2019
    Publication date: September 12, 2019
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Ken SHIRAI, Akihiro UEDA, Yasuyuki HIRAO, Toshiro NAKAMURA, Hiroaki TAKEDA
  • Publication number: 20110144769
    Abstract: A member for an artificial limb comprises a base member which is made of a fiber cloth and has air permeability and a plurality of protuberances which are made of silicon rubber on both of the inside and outside surfaces of the base member, adjoining protuberances being apart to one another. The base member may be tubular or flat.
    Type: Application
    Filed: March 19, 2010
    Publication date: June 16, 2011
    Applicant: Nakamura Brace Co., Ltd.
    Inventor: Toshiro Nakamura
  • Patent number: 6027467
    Abstract: A cervical orthosis to be wound onto the neck of user around the cervical vertebrae part and retained to support and fix the cervical vertebrae wherein almost the whole of at least the surface adjoining to the neck is provided with a number of ups and downs and the main body is made of silicone rubber, and a method of mounting a plane fastener onto the surface of a plate-like body made of silicone rubber used in the cervical orthoses or the like.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: February 22, 2000
    Assignee: Nakamura Brace Co., Ltd.
    Inventors: Toshiro Nakamura, Hidenaga Kawai
  • Patent number: 5527359
    Abstract: Described is an artificial mamma and a series of molds for producing the mamma, in which the mamma comprises a bag-like member which has as a skin a thick film member made of silicon rubber and interposing therein an elastic fabric as a core enclosing air internally, the thick film member being partially larger in thickness to provide a point where an air injection needle is inserted. The mold for producing the mamma can be constructed from ordinary materials and without the need for specialized technicians.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: June 18, 1996
    Assignee: Nakamura Brace Co., Ltd.
    Inventors: Toshiro Nakamura, Tetsuya Watanabe
  • Patent number: 4777946
    Abstract: A gadget for remedy and prevention of knee joint trouble accompanied by the movement of the patella, comprising a patella fixing member and a connecting belt wound round the knee to fix the patella fixing member thereon. The patella fixing member is provided with an opening for exposing the patella. A distinguishing feature is the provision of a fixing member pressing band on the top side of the fixing member covering the opening to prevent the decrease of correction effect due to the deformation of the opening being extended when the brace is put on and when the knee joint is bent.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: October 18, 1988
    Assignee: Nakamura Brace Co., Ltd.
    Inventors: Tetsuya Watanabe, Toshiro Nakamura
  • Patent number: 4644940
    Abstract: A hallux-valgus-remedy brace comprising a bag portion which embraces the hallux and two stretchable belts fixed to the bag portion, one of the belts being provided near the bag portion with an inserting portion which allows the other belt to pass through it.
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: February 24, 1987
    Inventor: Toshiro Nakamura
  • Patent number: 4510699
    Abstract: An insole the material for which is made from a elastomer showing gum-like elasticity under the normal temperature, and which is provided with a wedge-shaped profile, irregularities, curves, and the like for the purpose of making the sole incline or correcting the state of unevenness thereof. It is used by being inserted inside shoes, slippers, sandals, etc., or by being worn on the sole of the foot with the aid of socks, simple holders or band bodies being molded integrally with the holders. Further, it may be made by utilizing a foam-formed body, or by boring small holes for air permeation therein for retaining warmth or making it light-weight.
    Type: Grant
    Filed: October 28, 1982
    Date of Patent: April 16, 1985
    Assignee: Toshiro Nakamura
    Inventors: Toshiro Nakamura, Tetsuya Watanabe