Patents by Inventor Yasuki Kimura

Yasuki Kimura 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: 11913096
    Abstract: A cemented carbide composed of a first hard phase, a second hard phase and a binder phase, in which the first hard phase is composed of tungsten carbide particles, the second hard phase is composed of at least one first compound selected from the group consisting of TiNbC, TiNbN and TiNbCN, the second hard phase has an average particle diameter of 0.25 ?m or less, the second hard phase has a dispersity of more than 0.70 and 17.0 or less, the second hard phase has a content of 0.1 vol % or more and 15 vol % or less, the binder phase contains at least one first element selected from the group consisting of iron, cobalt and nickel, and the binder phase has a content of 0.1 vol % or more and 19.0 vol % or less.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: February 27, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yasuki Kido, Yoshihiro Kimura, Anongsack Paseuth
  • Patent number: 11708925
    Abstract: A ring member is disposed on a ring member mounting position. The ring member mounting position is a region between a pair of locking walls and is formed in a straight pipe shape. The ring member is in a substantially C shape with an opening at a part of its circumferential direction. The ring member may also be formed in a ring shape being connected at ring member joint parts. The ring member includes a reduced diameter part and first click parts protruding from the reduced diameter part substantially parallel in the pipe axial direction to form a slide guide. The ring member also includes second click parts of which outer diameters expand gradually from the reduced diameter part toward their tip ends. A male fitting part and a female fitting part are fitted with each other using the above ring member to obtain an electrical conduit.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: July 25, 2023
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yasuki Kimura, Satoshi Kozawa, Yuzo Nakajima
  • Publication number: 20220316639
    Abstract: A ring member is disposed on a ring member mounting position. The ring member mounting position is a region between a pair of locking walls and is formed in a straight pipe shape. The ring member is in a substantially C shape with an opening at a part of its circumferential direction. The ring member may also be formed in a ring shape being connected at ring member joint parts. The ring member includes a reduced diameter part and first click parts protruding from the reduced diameter part substantially parallel in the pipe axial direction to form a slide guide. The ring member also includes second click parts of which outer diameters expand gradually from the reduced diameter part toward their tip ends. A male fitting part and a female fitting part are fitted with each other using the above ring member to obtain an electrical conduit.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 6, 2022
    Inventors: Yasuki Kimura, Satoshi Kozawa, Yuzo Nakajima
  • Patent number: 11402046
    Abstract: A ring member is disposed on a ring member mounting position. The ring member mounting position is a region between a pair of locking walls and is formed in a straight pipe shape. The ring member is in a substantially C shape with an opening at a part of its circumferential direction. The ring member may also be formed in a ring shape being connected at ring member joint parts. The ring member includes a reduced diameter part and first click parts protruding from the reduced diameter part substantially parallel in the pipe axial direction to form a slide guide. The ring member also includes second click parts of which outer diameters expand gradually from the reduced diameter part toward their tip ends. A male fitting part and a female fitting part are fitted with each other using the above ring member to obtain an electrical conduit.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: August 2, 2022
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yasuki Kimura, Satoshi Kozawa, Yuzo Nakajima
  • Publication number: 20200248853
    Abstract: A ring member is disposed on a ring member mounting position. The ring member mounting position is a region between a pair of locking walls and is formed in a straight pipe shape. The ring member is in a substantially C shape with an opening at a part of its circumferential direction. The ring member may also be formed in a ring shape being connected at ring member joint parts. The ring member includes a reduced diameter part and first click parts protruding from the reduced diameter part substantially parallel in the pipe axial direction to form a slide guide. The ring member also includes second click parts of which outer diameters expand gradually from the reduced diameter part toward their tip ends. A male fitting part and a female fitting part are fitted with each other using the above ring member to obtain an electrical conduit.
    Type: Application
    Filed: April 23, 2020
    Publication date: August 6, 2020
    Inventors: Yasuki Kimura, Satoshi Kozawa, Yuzo Nakajima
  • Patent number: 10637308
    Abstract: This invention, is concerning a rotary electrical machine, wherein, where Q is the number of a plurality of slots, P is the number of a plurality of magnets, gcd(Q, P) is the greatest common divisor of Q and P, m is the number of phases, and one position group is defined as a set of m positions spaced from each other along the circumferential direction of the armature core by a pitch of an angle of [360/{gcd(Q, p)×m}]°, an armature core is: formed by connection of a plurality of core pieces at connection positions that are set to positions included in one or more respective position groups from among gcd(Q, P) position groups formed at equal pitch along the circumferential direction of the armature core.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: April 28, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takashi Umeda, Yasuki Kimura, Akira Hashimoto
  • Publication number: 20180076674
    Abstract: This invention, is concerning a rotary electrical machine, wherein, where Q is the number of a plurality of slots, P is the number of a plurality of magnets, gcd(Q, P) is the greatest common divisor of Q and P, m is the number of phases, and one position group is defined as a set of m positions spaced from each other along the circumferential direction of the armature core by a pitch of an angle of [360/{gcd(Q, p)×m}]°, an armature core is: formed by connection of a plurality of core pieces at connection positions that are set to positions included in one or more respective position groups from among gcd(Q, P) position groups formed at equal pitch along the circumferential direction of the armature core.
    Type: Application
    Filed: May 19, 2015
    Publication date: March 15, 2018
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takashi UMEDA, Yasuki KIMURA, Akira HASHIMOTO
  • Patent number: 7592103
    Abstract: A writing pattern to be a correcting object is divided by a rough mesh for a Foggy effect correction and a fine mesh for a proximity effect correction, a rate of an area occupied by the pattern to be written for each of the meshes is obtained, a stored energy based on a Foggy effect and a proximity effect in execution of exposure in a state in which a correction for a calculating object mesh is not carried out at all is calculated, an dose in the fine mesh for a proximity effect correction is obtained by a first calculation in such a manner that an influence of the Foggy effect and the proximity effect is reduced and a pattern and a dimension which can disregard the influence of the Foggy effect and the proximity effect are coincident with each other by the stored energy which is calculated, are calculation is carried out in such a manner that the pattern and the dimension which can disregard the influence of the Foggy effect and the proximity effect are coincident with each other with the influence of the Fo
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: September 22, 2009
    Assignee: Hoya Corporation
    Inventor: Yasuki Kimura
  • Patent number: 7575692
    Abstract: An object to be processed has a chromium-based thin film made of a material containing chromium. The thin film is etched using a resist pattern as a mask. The thin film is etched by the use of a chemical species produced by preparing a dry etching gas containing a halogen-containing gas and an oxygen-containing gas and supplying a plasma excitation power to the dry etching gas to thereby excite plasma. The thin film is etched using, as the plasma excitation power, a power lower than a plasma excitation power at which plasma density jump occurs.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: August 18, 2009
    Assignee: Hoya Corporation
    Inventor: Yasuki Kimura
  • Publication number: 20090026021
    Abstract: An elevator control device for controllably driving multiple traction units includes position sensors and current supplies. Each of the current supplies includes a position controller for generating a speed command for the corresponding traction unit based on input difference between a common position command for the traction units and a feedback signal derived from an output of the pertinent position sensor, a speed controller for generating a current command for the corresponding traction unit based on an input difference between the speed command generated by the position controller and a feedback signal obtained by differentiating the output of the pertinent position sensor, and a current controller for supplying an electric current to the corresponding traction unit based on the current command generated by the speed controller.
    Type: Application
    Filed: January 17, 2008
    Publication date: January 29, 2009
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Yasuki Kimura, Naoki Hashiguchi, Satoshi Suzuki
  • Patent number: 7344003
    Abstract: An elevator control device for controllably driving multiple traction units includes position sensors and current supplies. Each of the current supplies includes a position controller for generating a speed command for the corresponding traction unit based on input difference between a common position command for the traction units and a feedback signal derived from an output of the pertinent position sensor, a speed controller for generating a current command for the corresponding traction unit based on an input difference between the speed command generated by the position controller and a feedback signal obtained by differentiating the output of the pertinent position sensor, and a current controller for supplying an electric current to the corresponding traction unit based on the current command generated by the speed controller.
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: March 18, 2008
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yasuki Kimura, Naoki Hashiguchi, Satoshi Suzuki
  • Patent number: 7199492
    Abstract: An armature of a linear motor includes a plurality of first magnetic teeth and a plurality of second magnetic teeth, each of the magnetic teeth being formed by laminating multiple tooth elements made of electromagnetic steel sheets. The first magnetic teeth are arranged side by side in a linear form while the second magnetic teeth are located one each between the successive first magnetic teeth. Each of the second magnetic teeth interconnects the two adjacent first magnetic teeth located on both sides.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: April 3, 2007
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Akira Hashimoto, Yasuki Kimura, Satoshi Yamashiro, Yuji Nakahara, Akira Watarai, Michio Nakamoto
  • Publication number: 20060102587
    Abstract: An object to be processed has a chromium-based thin film made of a material containing chromium. The thin film is etched using a resist pattern as a mask. The thin film is etched by the use of a chemical species produced by preparing a dry etching gas containing a halogen-containing gas and an oxygen-containing gas and supplying a plasma excitation power to the dry etching gas to thereby excite plasma. The thin film is etched using, as the plasma excitation power, a power lower than a plasma excitation power at which plasma density jump occurs.
    Type: Application
    Filed: April 6, 2004
    Publication date: May 18, 2006
    Inventor: Yasuki Kimura
  • Patent number: 7019433
    Abstract: An armature of a rotating electric machine has a plurality of first magnetic teeth arranged side by side along a circumferential direction of the rotating electric machine and a plurality of second magnetic teeth joined to the first magnetic teeth. A pair of joint portions is formed at both end surfaces of a yoke portion of each first magnetic tooth, the joint portions formed at the facing end surfaces of the yoke portions of each successive pair of adjacent first magnetic teeth together forming a connecting part, whereas a mating part is formed at an outer end surface of each second magnetic tooth. Each second magnetic tooth is inserted between the adjacent first magnetic teeth along an axial direction of the rotating electric machine with the mating part fitted on the connecting part to interconnect the adjacent first magnetic teeth.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: March 28, 2006
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Akira Hashimoto, Yasuki Kimura, Satoshi Yamashiro, Yuji Nakahara, Kouki Naka, Hidetoshi Teruyama, Manabu Kobayashi
  • Publication number: 20050221204
    Abstract: A writing pattern to be a correcting object is divided by a rough mesh for a Foggy effect correction and a fine mesh for a proximity effect correction, a rate of an area occupied by the pattern to be written for each of the meshes is obtained, a stored energy based on a Foggy effect and a proximity effect in execution of exposure in a state in which a correction for a calculating object mesh is not carried out at all is calculated, an dose in the fine mesh for a proximity effect correction is obtained by a first calculation in such a manner that an influence of the Foggy effect and the proximity effect is reduced and a pattern and a dimension which can disregard the influence of the Foggy effect and the proximity effect are coincident with each other by the stored energy which is calculated, are calculation is carried out in such a manner that the pattern and the dimension which can disregard the influence of the Foggy effect and the proximity effect are coincident with each other with the influence of the Fo
    Type: Application
    Filed: March 31, 2005
    Publication date: October 6, 2005
    Inventor: Yasuki Kimura
  • Publication number: 20050217945
    Abstract: An elevator control device for controllably driving multiple traction units includes position sensors and current supplies. Each of the current supplies includes a position controller for generating a speed command for the corresponding traction unit based on input difference between a common position command for the traction units and a feedback signal derived from an output of the pertinent position sensor, a speed controller for generating a current command for the corresponding traction unit based on an input difference between the speed command generated by the position controller and a feedback signal obtained by differentiating the output of the pertinent position sensor, and a current controller for supplying an electric current to the corresponding traction unit based on the current command generated by the speed controller.
    Type: Application
    Filed: July 26, 2004
    Publication date: October 6, 2005
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yasuki Kimura, Naoki Hashiguchi, Satoshi Suzuki
  • Patent number: 6879066
    Abstract: A linear motor comprises a stator including a stator yoke and a plurality of permanent magnets arranged side by side on the stator yoke along a motor running direction in alternately reversed directions to produce alternating polarities, and a moving part including a plurality of magnetic teeth arranged along the motor running direction and coils wound around the individual magnetic teeth. Cutouts formed in end surfaces of yoke portions of the individual magnetic teeth opposite to their side facing the stator line up to form a groove-shaped channel running through the yoke portions of the successive magnetic teeth, and the multiple magnetic teeth are joined together into a single structure by fitting a connecting bar in the groove-shaped channel.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: April 12, 2005
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Akira Hashimoto, Yasuki Kimura, Yuji Nakahara, Akira Watarai, Shoichiro Nishitani
  • Publication number: 20040256919
    Abstract: An armature of a linear motor includes a plurality of first magnetic teeth and a plurality of second magnetic teeth, each of the magnetic teeth being formed by laminating multiple tooth elements made of electromagnetic steel sheets. The first magnetic teeth are arranged side by side in a linear form while the second magnetic teeth are located one each between the successive first magnetic teeth. Each of the second magnetic teeth interconnects the two adjacent first magnetic teeth located on both sides.
    Type: Application
    Filed: June 18, 2004
    Publication date: December 23, 2004
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Akira Hashimoto, Yasuki Kimura, Satoshi Yamashiro, Yuji Nakahara, Akira Watarai, Michio Nakamoto
  • Publication number: 20040189137
    Abstract: An armature of a rotating electric machine has a plurality of first magnetic teeth arranged side by side along a circumferential direction of the rotating electric machine and a plurality of second magnetic teeth joined to the first magnetic teeth. A pair of joint portions is formed at both end surfaces of a yoke portion of each first magnetic tooth, the joint portions formed at the facing end surfaces of the yoke portions of each successive pair of adjacent first magnetic teeth together forming a connecting part, whereas a mating part is formed at an outer end surface of each second magnetic tooth. Each second magnetic tooth is inserted between the adjacent first magnetic teeth along an axial direction of the rotating electric machine with the mating part fitted on the connecting part to interconnect the adjacent first magnetic teeth.
    Type: Application
    Filed: March 12, 2004
    Publication date: September 30, 2004
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Akira Hashimoto, Yasuki Kimura, Satoshi Yamashiro, Yuji Nakahara, Kouki Naka, Hidetoshi Teruyama, Manabu Kobayashi
  • Publication number: 20040155535
    Abstract: A linear motor comprises a stator including a stator yoke and a plurality of permanent magnets arranged side by side on the stator yoke along a motor running direction in alternately reversed directions to produce alternating polarities, and a moving part including a plurality of magnetic teeth arranged along the motor running direction and coils wound around the individual magnetic teeth. Cutouts formed in end surfaces of yoke portions of the individual magnetic teeth opposite to their side facing the stator line up to form a groove-shaped channel running through the yoke portions of the successive magnetic teeth, and the multiple magnetic teeth are joined together into a single structure by fitting a connecting bar in the groove-shaped channel.
    Type: Application
    Filed: February 10, 2004
    Publication date: August 12, 2004
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Akira Hashimoto, Yasuki Kimura, Yuji Nakahara, Akira Watarai, Shoichiro Nishitani