Patents by Inventor Wataru Sato

Wataru 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: 10916267
    Abstract: This aluminum alloy substrate for a magnetic recording medium has a metal structure made of an Al alloy having a composition including Si in a range of 18.0% by mass to 22.0% by mass, Fe in a range of 4.0% by mass to 6.0% by mass, Cu in a range of 2.5% by mass to 4.0% by mass, and Mg in a range of 0.8% by mass to 1.5% by mass with a remainder being Al, a primary-crystal Si precipitate having a maximum diameter of 0.5 ?m or more and an average particle diameter of 2 ?m or less is dispersed in the metal structure, a diameter is in a range of 53 mm to 97 mm, and a thickness is in a range of 0.2 mm to 0.9 mm.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: February 9, 2021
    Assignee: SHOWA DENKO K.K.
    Inventors: Takenori Hashimoto, Wataru Sato
  • Publication number: 20200398282
    Abstract: A temperature control device has a temperature control target for holding, in the inside thereof, a DNA-containing solution, the temperature of which is to be adjusted with a single temperature control unit, a first heat transfer unit which is in contact with the temperature control unit and transfers heat between the temperature control unit and a temperature control target. A second heat transfer unit is in contact with the first heat transfer unit and the temperature control target and transfers heat between the first heat transfer unit and the temperature control target or is in contact with the temperature control unit and the temperature control target and transfers heat between the temperature control unit and the temperature control target, and in that the temperature control target is sandwiched by the first heat transfer unit and the second heat transfer unit, and the second heat transfer unit is pressed.
    Type: Application
    Filed: January 15, 2019
    Publication date: December 24, 2020
    Inventors: Wataru SATO, Yoshihiro NAGAOKA, Shuhei YAMAMOTO, Taro NAKAZAWA
  • Patent number: 10853128
    Abstract: A virtual machine management device includes one or more memories, and one or more processors coupled to one or more memories and the one or more processors configured to calculate, for each of a plurality of hosts, a first amount of resources including both first resources allocated to a virtual machine migrated from a migration source and second resources available for a new virtual machine, perform selection of a first host from among the plurality of hosts in accordance with the calculated first amount, and deploy a first new virtual machine in the first host.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: December 1, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Wataru Sato, Kenichirou Shimogawa
  • Patent number: 10815524
    Abstract: The purpose of the invention is to provide a nucleic acid analyzer that sets and executes temperature regulation, said temperature regulation matching the characteristics of analyzing items and the configuration of the analyzer, by a simple operation while preventing deterioration in analytical performance caused by partial overheating of a liquid reaction mixture to thereby improve temperature change speed and shorten analysis time. To achieve the above purpose, provided is a method wherein, in the case of performing overshooting: as a first processing, the temperature is continuously elevated until reaching a target overshoot temperature; as a second processing, after reaching the aforesaid temperature, the overshoot target temperature is maintained for a preset period of time; and, as a third processing, the temperature is continuously lowered until reaching a target temperature of the liquid reaction mixture.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: October 27, 2020
    Assignee: Hitachi High-Tech Corporation
    Inventors: Manami Nammoku, Terumi Tamura, Kohshi Maeda, Daisuke Morishima, Toshinari Sakurai, Wataru Sato
  • Publication number: 20200299747
    Abstract: A mutant carotenoidogenic bacterium, comprising any of genes (a)-(c) below: (a) a gene encoding a protein comprising a mutant amino acid sequence in which at least the 225th amino acid residue in the amino acid sequence of 1-deoxy-D-xylulose 5-phosphate synthase of a carotenoidogenic bacterium has been substituted with other amino acid residue; (b) a gene encoding a protein comprising a mutant amino acid sequence in which at least the 305th amino acid residue in the amino acid sequence of decaprenyl diphosphate synthase of a carotenoidogenic bacterium has been substituted with other amino acid residue; and (c) both of the genes (a) and (b) above.
    Type: Application
    Filed: March 29, 2017
    Publication date: September 24, 2020
    Inventors: Hidetada NAGAI, Wataru SATO, Toshiyuki TAKAHASHI, Harumi SATO
  • Publication number: 20200233557
    Abstract: An input device includes an operation panel, a flame disposed on a back side of the operation panel, a pressure detector disposed between the operation panel and the flame, and an elastic part. The pressure detector includes a lever including a deformation part that warps when a pressing force is applied, a protruding part provided on a first surface of the deformation part, and a surrounding wall provided on a periphery of a second surface of the deformation part; and a pressure detection element that is disposed in a region of the second surface of the deformation part surrounded by the surrounding wall, warps along with the deformation part, and outputs a pressure detection signal corresponding to the pressing force. The elastic part is disposed between the protruding part or the surrounding wall and the flame or the operation panel and applies a pre-pressure to the deformation part.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Inventors: Wataru SATO, Daisuke TAKAI, Hiroshi SHIGETAKA, Yuzuru KAWANA, Hajime SHIKATA
  • Publication number: 20200230607
    Abstract: A temperature control device has: a sample container holder that holds a sample container; multiple temperature sensors that measure the temperature near a sample; a temperature control element that heats or cools the sample container holder; a storage unit that stores a mathematical model; and a computation unit that analyzes the mathematical model based on the sensors. The mathematical model serves as a thermal network model in which nodes and a thermal resistance between predetermined nodes are set, the nodes corresponding at least to the sample, sample container, sample container holder, sensors, and temperature control element. Each node has a predetermined heat capacity, and the computation unit uses a state estimation algorithm to calculate a thermal resistance estimated value between the sample container and the sample container holder and a temperature estimated value of the sample, based on the output from each of the sensors and the thermal network model.
    Type: Application
    Filed: November 6, 2017
    Publication date: July 23, 2020
    Applicant: HITACHI, LTD.
    Inventors: Tatsuya KOBARI, Wataru SATO
  • Patent number: 10699738
    Abstract: A base for a magnetic recording medium, includes a substrate made of an Al alloy and having a surface, and a film made of a NiWP-based alloy and plated on the surface of the substrate. The film includes W in a range of 15 mass % to 22 mass %, P in a range of 3 mass % to 10 mass %, and Pb in a range of 0.03 mass % to 0.08 mass %. The film has a thickness of 5 ?m or greater.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: June 30, 2020
    Assignee: SHOWA DENKO K.K.
    Inventors: Koji Yukimatsu, Wataru Sato
  • Patent number: 10684570
    Abstract: Provided is an optical scanning unit including a light source configured to emit a laser beam, a deflector configured to deflect the laser beam, a lens through which the laser beam is to pass, and a frame housing the deflector and the lens. The frame includes a laser transmissive portion allowing transmission of the laser beam for emission of the laser beam outward from the optical scanning unit and an adjacent portion adjacent to the laser transmissive portion. The laser transmissive portion and the adjacent portion are integrally formed of resin. The laser transmissive portion and the adjacent portion alternatively each include identical resin.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: June 16, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventor: Wataru Sato
  • Publication number: 20200173460
    Abstract: A centrifugal compressor includes a compressor and a scroll which is disposed around the impeller and in which a flow passage including a scroll flow passage is formed in a rotation direction of the impeller, in which the scroll includes a discharge portion connected to a winding end portion of the scroll flow passage —and a winding start portion connected to the discharge portion and the winding start portion on a fluid suction side in a direction along a rotation axis of the impeller is connected to the discharge portion at an obtuse angle.
    Type: Application
    Filed: June 21, 2017
    Publication date: June 4, 2020
    Applicant: IHI Corporation
    Inventors: Takahiro UENO, Wataru SATO
  • Publication number: 20200057022
    Abstract: The capillary electrophoresis apparatus according to the present invention can maintain the temperature in the longitudinal direction of each of a plurality of capillaries uniformly, such that the separation performance of the capillary electrophoresis apparatus can be stabilized, and the analysis performance can be improved.
    Type: Application
    Filed: March 8, 2018
    Publication date: February 20, 2020
    Inventors: Wataru SATO, Motohiro YAMAZAKI
  • Publication number: 20200040812
    Abstract: A turbocharger includes a turbine impeller, a turbine housing which includes a scroll portion and a discharge port, a bypassing passage portion which guides a working fluid from the scroll portion to the discharge port, and a valve portion which controls the inflow of the working fluid to the bypassing passage portion. The hub side scroll is formed so that a cross-sectional area of a passage is larger than that of a shroud side scroll. The valve portion includes a hub side valve which controls the inflow of the working fluid from the hub side scroll to the bypassing passage portion and a shroud side valve which controls the inflow of the working fluid from the shroud side scroll to the bypassing passage portion. An operation of opening and closing the hub side valve is independent from an operation of opening and closing the shroud side valve.
    Type: Application
    Filed: February 16, 2018
    Publication date: February 6, 2020
    Applicant: IHI Corporation
    Inventors: Isao MORITA, Wataru SATO
  • Publication number: 20190354036
    Abstract: Provided is an optical scanning unit including a light source configured to emit a laser beam, a deflector configured to deflect the laser beam, a lens through which the laser beam is to pass, and a frame housing the deflector and the lens. The frame includes a laser transmissive portion allowing transmission of the laser beam for emission of the laser beam outward from the optical scanning unit and an adjacent portion adjacent to the laser transmissive portion. The laser transmissive portion and the adjacent portion are integrally formed of resin. The laser transmissive portion and the adjacent portion alternatively each include identical resin.
    Type: Application
    Filed: May 13, 2019
    Publication date: November 21, 2019
    Inventor: Wataru Sato
  • Publication number: 20190275970
    Abstract: A surroundings monitoring apparatus includes a judgement portion configured to judge an object in a judgement area set in surroundings of a mobile body provided with plural imaging portions. In an overlap area in which imaging areas of the imaging portions overlap each other, a generation portion is configured to set a range of a use area in which captured image is used, and the generation portion is configured to generate surrounding image including the captured image used in the use area, wherein the generation portion changes the range of the use area and generates the surrounding image in accordance with the object.
    Type: Application
    Filed: February 27, 2019
    Publication date: September 12, 2019
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Wataru SATO, Hiroyuki WATANABE, Jun ADACHI
  • Patent number: 10379037
    Abstract: A spectral colorimetric apparatus comprises a light source, a spectral element, a light receiving element, a substrate on which the light receiving element is mounted, a housing and a pressing portion. The housing has a first side wall on which the substrate is fixed and a second side wall on which the spectral element is fixed. The pressing portion pinches the spectral element together with the second side wall and presses the spectral element to the second side wall.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: August 13, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventor: Wataru Sato
  • Publication number: 20190228797
    Abstract: This aluminum alloy substrate for a magnetic recording medium has a metal structure made of an Al alloy having a composition including Si in a range of 18.0% by mass to 22.0% by mass, Ni in a range of 5.0% by mass to 8.5% by mass, Cu in a range of 2.5% by mass to 4.0% by mass, and Mg in a range of 0.8% by mass to 1.5% by mass with a remainder being Al, a primary-crystal Si precipitate having a maximum diameter of 0.5 ?m or more and an average particle diameter of 2 ?m or less is dispersed in the metal structure, a diameter is in a range of 53 mm to 97 mm, and a thickness is in a range of 0.2 mm to 0.9 mm.
    Type: Application
    Filed: January 16, 2019
    Publication date: July 25, 2019
    Applicant: SHOWA DENKO K.K.
    Inventors: Takenori Hashimoto, Wataru Sato
  • Publication number: 20190228799
    Abstract: This substrate for a magnetic recording medium has a metal structure made of an Al alloy having a composition including Si in a range of 28.0% by mass to 32.0% by mass, Cu in a range of 2.5% by mass to 4.0% by mass, and Mg in a range of 0.8% by mass to 1.5% by mass with a remainder being Al, primary-crystal Si particles having a maximum diameter of 0.5 ?m or more and an average particle diameter of 2 ?m or less are dispersed in the metallic structure, a diameter of the substrate is in a range of 53 mm to 97 mm, and a thickness of the substrate is in a range of 0.2 mm to 0.9 mm.
    Type: Application
    Filed: January 16, 2019
    Publication date: July 25, 2019
    Applicant: SHOWA DENKO K.K.
    Inventors: Takenori HASHIMOTO, Wataru SATO
  • Publication number: 20190228798
    Abstract: This aluminum alloy substrate for a magnetic recording medium has a metal structure made of an Al alloy having a composition including Si in a range of 18.0% by mass to 22.0% by mass, Fe in a range of 4.0% by mass to 6.0% by mass, Cu in a range of 2.5% by mass to 4.0% by mass, and Mg in a range of 0.8% by mass to 1.5% by mass with a remainder being Al, a primary-crystal Si precipitate having a maximum diameter of 0.5 ?m or more and an average particle diameter of 2 ?m or less is dispersed in the metal structure, a diameter is in a range of 53 mm to 97 mm, and a thickness is in a range of 0.2 mm to 0.9 mm.
    Type: Application
    Filed: January 16, 2019
    Publication date: July 25, 2019
    Applicant: SHOWA DENKO K.K.
    Inventors: Takenori Hashimoto, Wataru Sato
  • Publication number: 20190207279
    Abstract: Provided is a battery pack including: a first battery group in which a plurality of storage batteries having a battery can side surface and a battery can bottom surface linked to the battery can side surface are laminated so that the battery can side surfaces face each other; a second battery group in which a plurality of storage batteries having a battery can side surface and a battery can bottom surface linked to the battery can side surface are laminated so that the battery can side surfaces are face each other; and a case housing the first battery group and the second battery group, wherein the facing surfaces of the first battery group and the second battery group are directly or indirectly thermally connected to each other.
    Type: Application
    Filed: March 5, 2018
    Publication date: July 4, 2019
    Inventors: Masanari ODA, Hirofumi TAKAHASHI, Shigeki MAKINO, Wataru SATO, Hitoshi NISHIMORI
  • Publication number: 20190121660
    Abstract: A virtual machine management device includes one or more memories, and one or more processors coupled to one or more memories and the one or more processors configured to calculate, for each of a plurality of hosts, a first amount of resources including both first resources allocated to a virtual machine migrated from a migration source and second resources available for a new virtual machine, perform selection of a first host from among the plurality of hosts in accordance with the calculated first amount, and deploy a first new virtual machine in the first host.
    Type: Application
    Filed: October 3, 2018
    Publication date: April 25, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Wataru Sato, KENICHIROU SHIMOGAWA