Patents by Inventor Kazuki Sato

Kazuki Sato 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: 10839829
    Abstract: A magnetic head includes a medium facing surface, a coil, a main pole, and a substrate. The main pole includes a first layer, and a second layer lying on the first layer. The first layer includes a thickness-changing portion whose dimension in a direction perpendicular to a top surface of the substrate decreases with decreasing distance to the medium facing surface. At least part of the second layer is located on the thickness-changing portion.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: November 17, 2020
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Tetsuya Roppongi, Kei Hirata, Atsushi Yamaguchi, Michitaka Nishiyama
  • Publication number: 20200338506
    Abstract: Provided is a gas separation membrane that can be used continuously. The gas separation membrane comprises: a porous support membrane that contains an aromatic polyamide in which an aromatic ring has been replaced with a chloro group; and a separation functional layer that is disposed on the surface of the porous support membrane and contains a cross-linked polyamide obtained by polycondensation of a polyfunctional amine and a polyfunctional acid halide.
    Type: Application
    Filed: December 26, 2018
    Publication date: October 29, 2020
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Rina TAKAHASHI, Kazuki SATO, Masakazu KOIWA, Shuji FURUNO, Takao SASAKI
  • Patent number: 10803888
    Abstract: A manufacturing method for a magnetic head includes the steps of: forming a main pole; forming a spin torque oscillator; and forming a trailing shield. The step of forming the spin torque oscillator includes: a step of forming a layered film; a step of forming an interposition layer; a step of forming a mask; a first etching step of etching a portion of the interposition layer using the mask; a second etching step of etching a portion of the layered film using the mask and the interposition layer as an etching mask; a step of removing the interposition layer and the mask; and a patterning step of patterning the layered film into the spin torque oscillator.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: October 13, 2020
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Hironori Araki, Yoji Nomura, Tetsuya Roppongi, Atsushi Yamaguchi
  • Patent number: 10748559
    Abstract: A magnetic head includes a main pole, a trailing shield, a spin torque oscillator, and a buffer layer. The buffer layer is interposed between the main pole and the spin torque oscillator. The spin torque oscillator has first and second side surfaces. The first and second side surfaces respectively form first and second angles with respect to a direction perpendicular to a top surface of a substrate. The first and second angles each fall within a range of 0° to 10°. The buffer layer has third and fourth side surfaces. The third side surface includes a first inclined portion forming a third angle greater than the first angle. The fourth side surface includes a second inclined portion forming a fourth angle greater than the second angle.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: August 18, 2020
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Yoji Nomura, Shigeki Tanemura, Kazuki Sato, Tetsuya Roppongi, Atsushi Yamaguchi
  • Patent number: 10720402
    Abstract: A semiconductor chip includes a chip body and a plurality of solder-including electrodes provided on an element-formation surface of the chip body. A packaging substrate includes a substrate body, and one or more conductive layers and a solder resist layer that are provided on a front surface of the substrate body. The solder resist layer is provided as a continuous layer on the front surface of the substrate body and the one or more conductive layers, and has one or more apertures on each of the one or more conductive layers. The plurality of solder-including electrodes include two or more first electrodes having a same function other than a function of power supply. The one or more conductive layers include a continuous first conductive layer. The two or more first electrodes are connected to the continuous first conductive layer. The one or more apertures are confronted with the respective two or more first electrodes.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: July 21, 2020
    Assignee: SONY CORPORATION
    Inventors: Makoto Murai, Kazuki Sato, Hiroyuki Yamada, Yuji Takaoka, Makoto Imai, Shigeki Amano
  • Patent number: 10671882
    Abstract: A technique for use in analyzing multidimensional data is disclosed. In the technique, a subset of texts specified by a textual feature is selected from the multidimensional data. Each text of the subset is projected into a target image based on the corresponding spatial information to obtain a spatial distribution map for the textual feature. The similarity between the spatial distribution map for the textual feature and each property distribution map for each predefined property is determined. For the similarity exceeding a threshold, the textual feature is outputted as a notable textual feature.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: June 2, 2020
    Assignee: International Business Machines Corporation
    Inventors: Tetsuya Nasukawa, Kazuki Sato
  • Publication number: 20200147561
    Abstract: The present invention pertains to a gas separation membrane comprising: a porous supporting layer; and a separation function layer disposed on the porous supporting layer and including a crosslinked aromatic polyamide obtained by polycondensation of a multifunctional aromatic amine and a multifunctional aromatic acid halide, wherein the crosslinked aromatic polyamide includes at least one of a fluorine atom bonded to an aromatic ring and a fluorine atom bonded to a nitrogen atom.
    Type: Application
    Filed: May 31, 2018
    Publication date: May 14, 2020
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Rina TAKAHASHI, Kazuki SATO, Masakazu KOIWA, Takao SASAKI
  • Patent number: 10586558
    Abstract: A magnetic head includes a main pole and a write shield. The write shield includes a bottom shield, a first side shield and a second side shield. The first side shield has first and second sidewalls. The second side shield has third and fourth sidewalls. Each of the second and fourth sidewalls has a top edge farthest from a top surface of a substrate. The top edge of each of the second and fourth sidewalls is parallel to a medium facing surface. A portion of a top surface of the bottom shield, the first sidewall, and the third sidewall define a receiving section to receive a portion of the main pole. The receiving section has a bottom including a first inclined portion, a second inclined portion, and a third inclined portion.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: March 10, 2020
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Hironori Araki, Atsushi Yamaguchi, Kei Hirata
  • Publication number: 20200040995
    Abstract: A piston includes a piston body and a piston ring fitted into a ring groove. The piston ring has a top surface that includes: a convex portion formed between an inner edge position and a central position at which a radial direction thickness is ½, with the piston ring in a free state, and a planar portion or an inclined peripheral portion continuous with the convex portion on a radially outer side of the convex portion. In a predetermined status of the piston body and the piston ring, an angle between the top surface of the ring groove and the planar portion or the inclined peripheral portion is at least 18 arcminutes in a cross-section that is parallel to a central axis of the piston body and includes the central axis.
    Type: Application
    Filed: March 27, 2018
    Publication date: February 6, 2020
    Applicants: KABUSHIKI KAISHA RIKEN, HONDA FOUNDRY CO., LTD.
    Inventors: Kazuyuki FUSHIMI, Yoshitaka WATANABE, Kazuki SATO
  • Patent number: 10418340
    Abstract: A semiconductor chip includes a chip body and a plurality of solder-including electrodes provided on an element-formation surface of the chip body. A packaging substrate includes a substrate body, and a plurality of wirings and a solder resist layer that are provided on a front surface of the substrate body. The plurality of solder-including electrodes include a plurality of first electrodes and a plurality of second electrodes. The plurality of first electrodes supply a first electric potential, and the plurality of second electrodes supply a second electric potential different from the first electric potential. The plurality of first electrodes and the plurality of second electrodes are disposed alternately in both a row direction and a column direction, in a central part of the chip body. The plurality of wirings include a plurality of first wirings and a plurality of second wirings.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: September 17, 2019
    Assignee: SONY CORPORATION
    Inventors: Makoto Murai, Yuji Takaoka, Kazuki Sato, Hiroyuki Yamada
  • Publication number: 20190275461
    Abstract: The present invention relates to a gas separation membrane including: a supporting membrane; and a separation functional layer which is provided on the supporting membrane and includes a crosslinked polyamide obtained by polycondensation of a polyfunctional amine and a polyfunctional acid halide, in which, in the crosslinked polyamide, the number A of terminal amino groups, the number B of terminal carboxy groups, and the number C of amide groups satisfy (A+B)/C?0.66.
    Type: Application
    Filed: October 27, 2017
    Publication date: September 12, 2019
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Kazuki SATO, Masakazu KOIWA, Takao SASAKI
  • Patent number: 10366712
    Abstract: A first side shield has a first sidewall and a second sidewall, and a second side shield has a third sidewall and a fourth sidewall. The first to fourth sidewalls have first to fourth edges, respectively, that are farthest from a top surface of a substrate. The distance between a rear end of the first edge and a rear end of the third edge in a track width direction is greater than the distance between a front end of the first edge and a front end of the third edge in the track width direction. The distance between the second edge and the fourth edge in the track width direction increases with increasing distance from the medium facing surface.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: July 30, 2019
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Hironori Araki, Yukinori Ikegawa, Yoji Nomura
  • Publication number: 20190228795
    Abstract: A first side shield has a first sidewall and a second sidewall, and a second side shield has a third sidewall and a fourth sidewall. The first to fourth sidewalls have first to fourth edges, respectively, that are farthest from a top surface of a substrate. The distance between a rear end of the first edge and a rear end of the third edge in a track width direction is greater than the distance between a front end of the first edge and a front end of the third edge in the track width direction. The distance between the second edge and the fourth edge in the track width direction increases with increasing distance from the medium facing surface.
    Type: Application
    Filed: January 25, 2018
    Publication date: July 25, 2019
    Applicant: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yoshitaka SASAKI, Hiroyuki ITO, Kazuki SATO, Hironori ARAKI, Yukinori IKEGAWA, Yoji NOMURA
  • Patent number: 10297277
    Abstract: A magnetic head includes a coil, and a magnetic path forming section for defining a first space for a portion of the coil to pass through. The magnetic path forming section includes a core section. The coil includes a first winding portion and a second winding portion connected in series. The first winding portion includes one or two first coil elements extending to pass through the first space, and extends once or twice around the entire perimeter of the core section. The second winding portion does not pass through the first space, and extends less than once around the entire perimeter of the core section to rotate n degrees about a center point of the core section, where n is greater than 270 and smaller than 360.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: May 21, 2019
    Assignee: HEADWAY TECHNOLOGIES, INC.
    Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Atsushi Yamaguchi, Kei Hirata
  • Publication number: 20190087154
    Abstract: A display control apparatus includes a message storage section configured to store input messages, an attribute information applying section configured to apply attribute information to the messages, and a display control section configured to control displaying of a first display screen having a first display region for displaying the messages in chronological order and a second display region for displaying a message extracted from the messages based on the attribute information.
    Type: Application
    Filed: September 14, 2018
    Publication date: March 21, 2019
    Inventors: KEIKO HIRUKAWA, SATOSHI TERADA, TOMONOBU TOMARU, KAZUKI SATO
  • Patent number: 10143976
    Abstract: The present invention relates to a composite semipermeable membrane including a supporting membrane and a separation functional layer disposed on the supporting membrane, in which the separation functional layer comprises an aromatic polyamide, the aromatic polyamide has side chains and terminal groups, at least one of the side chains and terminal groups of the aromatic polyamide being an amino group, at least one of the side chains and terminal groups of the aromatic polyamide is a substituent having a structure represented by formula (1): —NXY or formula (2): —NXYZ, and in the aromatic polyamide, a content A of substituents having structures represented by formula (1) and formula (2) and a content B of amide groups satisfy 0.005?A/B?0.15.
    Type: Grant
    Filed: December 25, 2015
    Date of Patent: December 4, 2018
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Hiroaki Tanaka, Kazuki Sato, Takafumi Ogawa, Takao Sasaki
  • Patent number: 10014248
    Abstract: Provided is a semiconductor device that includes a semiconductor chip, and a packaging substrate on which the semiconductor chip is mounted. The semiconductor chip includes a chip body and a plurality of solder-including electrodes that are provided on an element-formation surface of the chip body. The packaging substrate includes a substrate body, and a plurality of wirings and a solder resist layer that are provided on a front surface of the substrate body. The solder resist layer is provided as a continuous layer on the front surface of the substrate body and the plurality of wirings, and has an aperture on each of the plurality of wirings. The aperture has a planar shape elongated in a lengthwise direction of the wiring inside the aperture, with a length of the aperture adjusted in accordance with a thermal expansion coefficient of the packaging substrate.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: July 3, 2018
    Assignee: SONY CORPORATION
    Inventors: Makoto Murai, Yuji Takaoka, Hiroyuki Yamada, Kazuki Sato, Makoto Imai
  • Patent number: 9988965
    Abstract: An engine cooling system compromises a main channel connecting an engine and a radiator, and a coolant control valve apparatus controlling a flow rate of coolant water in the main channel having a main rotary valve. The main valve includes a rotor and a casing that has an inner peripheral surface facing an outer peripheral surface of this rotor, and a gap is provided between the outer peripheral surface of the rotor and the inner peripheral surface of the casing. The inner peripheral surface of the casing has a main opening part that is connected to the main channel, and this main opening part is provided with a sealing member that protrudes to the outer peripheral surface of the rotor. This sealing member composes a channel that connects an opening part of the rotor and an opening part of the casing.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: June 5, 2018
    Assignee: MIKUNI CORPORATION
    Inventors: Toru Tsuchiya, Kazuki Sato, Masayuki Daikuhara
  • Patent number: 9914458
    Abstract: At the time of automated driving, a plurality of vehicle running paths which show changes along with time of a speed and advancing direction of the vehicle are generated based on the information on the surroundings of the vehicle which is detected by an external sensor. At the time of a manual driving mode, the running paths of the vehicle at the different driving scenes are stored as specific vehicle running paths which show the driving characteristics of the driver. At the time of automated driving, when the driving scene becomes a driving scene for which the specific vehicle running path is stored, a vehicle running path close to the stored specific vehicle running path is selected from among the plurality of generated vehicle running paths, and the vehicle is automatically driven along this selected vehicle running path.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: March 13, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuki Sato, Kazuhiro Sugimoto, Junichi Tanaka
  • Publication number: 20170368510
    Abstract: The present invention relates to a composite semipermeable membrane including a supporting membrane and a separation functional layer disposed on the supporting membrane, in which the separation functional layer comprises an aromatic polyamide, the aromatic polyamide has side chains and terminal groups, at least one of the side chains and terminal groups of the aromatic polyamide being an amino group, at least one of the side chains and terminal groups of the aromatic polyamide is a substituent having a structure represented by formula (1): —NXY or formula (2): —NXYZ, and in the aromatic polyamide, a content A of substituents having structures represented by formula (1) and formula (2) and a content B of amide groups satisfy 0.005?A/B?0.15.
    Type: Application
    Filed: December 25, 2015
    Publication date: December 28, 2017
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Hiroaki TANAKA, Kazuki SATO, Takafumi OGAWA, Takao SASAKI