Patents by Inventor Yoichi Sato

Yoichi 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: 11408804
    Abstract: A pathological specimen preparation device includes a stage portion including a stage, a reagent supply portion 150 capable of supplying a reagent to a substrate W mounted on the stage, a washing portion capable of supplying a washing solution to the substrate, an electric field stirring portion capable of stirring the reagent or the washing solution supplied to the substrate by applying an electric field to the reagent or the washing solution, and a control unit, wherein the washing portion, the reagent supply portion, and the electric field stirring portion are sequentially disposed in a Y direction as a first direction, and the device includes a stage transport mechanism that moves the stage in the Y direction, and a stage tilting mechanism that tilts the stage in an X direction as a second direction crossing the Y direction when the stage is positioned in the washing portion.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: August 9, 2022
    Inventors: Taro Aoki, Tadashi Sato, Yoichi Suzuki, Masayuki Kadota, Ryo Sato
  • Patent number: 11401435
    Abstract: An object is to improve the lamination strength and anti-blocking suitability of matters printed with an aqueous white inkjet ink composition containing titanium oxide, etc., on polyethylene terephthalate, polypropylene, nylon, and other resin films. As a means for achieving the object, an ink set is provided that includes a combination of: an aqueous primer composition containing an acrylic resin and/or vinyl acetate resin, and a calcium salt; and an aqueous white inkjet ink composition containing a polyester polyurethane resin emulsion with a rate of elongation of 500 to 1500% by 0.1 to 10.0 percent by mass in solids content in the aqueous white inkjet ink composition, a wax emulsion, and a titanium oxide.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 2, 2022
    Assignee: SAKATA INX CORPORATION
    Inventors: Yoichi Sato, Kazuki Moriyasu, Eri Takahashi, Takaaki Sano
  • Publication number: 20220203500
    Abstract: Provided is a cavitation processing apparatus for providing cavitation effects such as residual stress evenly on the surface and inner part of the component. The cavitation processing appratus includes: a nozzle that ejects cavitation fluid to a workpiece; a direction changing member that changes a flow direction of the cavitation fluid that collided with the workpiece to be branched toward inside; a driving apparatus including a rotary shaft, the driving apparatus that rotates the workpiece together with the rotary shaft; and a support member supporting one end of the rotary shaft.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 30, 2022
    Inventors: Jun SAWAKOSHI, Sho SATO, Yoichi TOKUMICHI, Hirokazu KAMISAKA
  • Publication number: 20220203485
    Abstract: To provide a cavitation processing device that provides proper cavitation effect for an appropriate processing position. The cavitation processing apparatus includes a nozzle configured to eject cavitation fluid; a direction changing member configured to change a flow direction of the cavitation fluid, the direction changing member having groove for guiding the flow direction of the cavitation fluid, the groove configured to suppress cavitation bubbles contained in the cavitation fluid from dispersing; and a workpiece fixing member on which a workpiece is arranged.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 30, 2022
    Inventors: Hirokazu KAMISAKA, Sho SATO, Yoichi TOKUMICHI, Jun SAWAKOSHI
  • Patent number: 11359108
    Abstract: An object is to improve the dispersion stability and discharge stability, while also improving the image quality and various resistance properties of printed matters even when the cohesion promoter contained in the primer ink is small in quantity. As a means to achieve the object, an ink set is provided that comprises: an aqueous inkjet ink composition containing (a) a pigment, (b) a water-soluble organic solvent, (c) water, and (d) a resin emulsion, wherein the pigment (a) has a crosslinked resin layer on its surface; and a primer ink composition containing a cohesion promoter that promotes cohesion of the aforementioned ink composition.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: June 14, 2022
    Assignee: SAKATA INX CORPORATION
    Inventors: Yoichi Sato, Hiroyuki Konishi, Kazuki Moriyasu
  • Patent number: 11335016
    Abstract: An object checking device includes an area specifying unit, an image generator, and a difference specifying unit. The area specifying unit is configured to, based on a feature part extracted from captured image data obtained by capturing an object, specify an area corresponding to the captured image data in 3D model data of the object. The image generator is configured to generate image data of the specified area from the 3D model data. The difference specifying unit is configured to specify a part in which there is a difference between the captured image data and the image data.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: May 17, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Yoichi Sato, Shoichiro Sako, Marosuke Kikuchi
  • Patent number: 11320257
    Abstract: A component machining apparatus includes a measurement result acquiring unit and a machining data generator. The measurement result acquiring unit is configured to acquire a measurement result obtained by a measurer configured to measure a three-dimensional shape of a manufactured component among components of a structure. The manufactured component is manufactured earlier than a component of interest. The machining data generator is configured to generate machining data of the component of interest based on the measurement result of the manufactured component that has been acquired by the measurement result acquiring unit.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: May 3, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Yoichi Sato, Marosuke Kikuchi, Yuki Tanaka, Yasunori Shibao, Haruka Miyanishi, Toshimasa Kobayashi
  • Publication number: 20220056294
    Abstract: An ink set including an aqueous inkjet ink composition and a primer composition. The aqueous inkjet ink composition contains a pigment, an alkali-soluble resin, a resin emulsion, a surfactant, a water-soluble solvent, and water; the resin emulsion contains a polyurethane resin emulsion and/or a polyolefin resin emulsion; the surfactant contains an alkyl sulfonate and/or a polyoxyethylene alkyl ether sulfate; the aqueous inkjet ink composition has a content of the alkyl sulfonate and/or the polyoxyethylene alkyl ether sulfate of 0.05% by mass or more and 0.5% by mass or less; and the primer composition contains an aggregation accelerator that accelerates aggregation of the aqueous inkjet ink composition. The ink set provides a printed matter having good print image quality and excellent abrasion resistance, and has good storage stability and ejection stability.
    Type: Application
    Filed: January 17, 2020
    Publication date: February 24, 2022
    Inventors: Yoichi SATO, Kazuki MORIYASU, Eri UEDA, Takaaki SANO
  • Publication number: 20220041877
    Abstract: An object is to provide an aqueous inkjet ink composition offering excellent high-gap discharge stability, antifouling property, adhesion, drying property, abrasion resistance, discharge stability, and preservation stability, even when printed on nonabsorbent media. As a solution, an aqueous inkjet ink composition is provided that contains a pigment, an alkali-soluble resin, a polyolefin resin emulsion, a basic compound, an aqueous medium, and a surfactant, wherein the glass transition temperature of the alkali-soluble resin is 40 to 100° C., the average grain size of the polyolefin resin emulsion is 5 to 300 nm, the solids content of the polyolefin resin emulsion is 0.5 to 5.0 percent by mass in the aqueous inkjet ink composition, and the surfactant contains at least an acetylenediol-based surfactant.
    Type: Application
    Filed: September 6, 2019
    Publication date: February 10, 2022
    Inventors: Yoichi SATO, Hiroyuki KONISHI, Kazuki MORIYASU
  • Publication number: 20220033669
    Abstract: An aqueous inkjet ink composition including a pigment, an alkali-soluble resin, a surfactant, a water-soluble solvent, and water. The water-soluble solvent contains a solvent A having a boiling point of 100° C. or more and 200° C. or less at 1 atm and 4 or less carbon atoms and 2 or more hydroxy groups in a molecule, and a solvent B having a boiling point of 100° C. or more and 200° C. or less at 1 atm and 4 or more and 10 or less carbon atoms, 1 or less hydroxy groups, and 1 or more methoxy groups in a molecule, and the aqueous inkjet ink composition has a total percentage of the solvent a and the solvent b of 20% by mass or more and 50% by mass or less. The aqueous inkjet ink composition has good storage stability, ejection stability, and drying property of the coating film.
    Type: Application
    Filed: January 17, 2020
    Publication date: February 3, 2022
    Inventors: Yoichi SATO, Kazuki MORIYASU, Eri UEDA, Takaaki SANO
  • Publication number: 20210348011
    Abstract: An aqueous primer composition includes a water-soluble multivalent metal salt, a polyester-based polyurethane emulsion, and water. A set includes the aqueous primer composition and an inkjet recording ink composition. A printed matter obtained by using the set includes a base material layer, a primer layer containing the water-soluble multivalent metal salt and the polyester-based polyurethane, and a printing layer. The aqueous primer can offer excellent preservation stability, and can allow for formation of a printing layer having high adhesion, capable of forming high-quality images with little bleeding/mottled appearance when printing images, text, etc., to form a printing layer on a plastic film or other nonabsorbent medium using inkjet recording ink compositions, offering excellent water resistance and lamination suitability.
    Type: Application
    Filed: October 28, 2019
    Publication date: November 11, 2021
    Inventors: Yoichi SATO, Kazuki MORIYASU, Eri UEDA, Takaaki SANO
  • Publication number: 20210264580
    Abstract: A determination device includes a computer. The computer is configured to compare an image of a component that is captured and a correct image that is associated with an operation procedure manual and in which the component is captured. The computer is configured to determine whether a component shape in the image of the component and a component shape in the correct image agree. If the two component shapes do not agree, the computer is configured to determine that the component and the operation procedure manual do not match.
    Type: Application
    Filed: January 13, 2021
    Publication date: August 26, 2021
    Applicant: SUBARU CORPORATION
    Inventors: Yoichi SATO, Marosuke KIKUCHI, Shoichiro SAKO, Yuki TANAKA
  • Publication number: 20210237415
    Abstract: The present invention aims to provide an aqueous inkjet ink composition for lamination that can provide various advantages such as reduction of residual solvent, improvement of the printing work environment, prevention of air pollution, and fire safety, enables efficient adaptation to the recent decrease in lot size and increase in product variety, has high versatility that allows use for various types of base film, and enables production of a food packaging container that does not break at least during processes such as transportation and display and can be easily opened without causing the double bag state.
    Type: Application
    Filed: July 24, 2019
    Publication date: August 5, 2021
    Inventors: Yoichi SATO, Kazuki MORIYASU, Eri TAKAHASHI, Takaaki SANO
  • Patent number: 11079815
    Abstract: A cooling device includes a device case that is arranged in an enclosure having a midplane, with a case front face facing the midplane. The device case includes a first fan unit for generating a flow of air from a side with the case front face to a side with a case rear face of the device case and a second fan unit, being stored at closer position to the side with the case front face than the first fan unit, for taking in part of air passing through one side in a width direction of the device case and flowing to the first fan unit and sending out the part of the air to the other side in the width direction of the device case. The air flow by the second fan unit can effectively cool circuitries at the rear side of the midplane.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: August 3, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Yoichi Sato, Kengo Ueda
  • Publication number: 20210225036
    Abstract: An inspection support system for erroneous attachment includes an imaging device and an erroneous attachment detector. The imaging device is configured to capture an image that represents a state in which multiple components are attached to each other. The erroneous attachment detector is configured to convert a color space of the image into an HSV color space, create a comparative image on the basis of hue and saturation in the HSV color space, determine whether the multiple components are each a correct component and whether the multiple components are attached in a correct manner by comparing the comparative image with a correct image that is based on the hue and the saturation, and detect the erroneous attachment of at least one of the multiple components, in a case where the at least one of the multiple components is not the correct component and/or is not attached in the correct manner.
    Type: Application
    Filed: December 11, 2020
    Publication date: July 22, 2021
    Applicant: SUBARU CORPORATION
    Inventors: Yoichi SATO, Shoichiro SAKO, Marosuke KIKUCHI
  • Patent number: 11053399
    Abstract: An object is to provide an ink composition for inkjet printing that permits inkjet printing, particularly on metal surfaces, wherein such ink composition possesses sufficiently high adhesion and heat resistance with respect to metal surfaces. As a means for achieving the object, a photocurable inkjet printing ink composition is provided, which contains, relative to the entire ink composition, 0.1 percent by mass or more of an acid-modified acrylic monomer and 10 to 30 percent by mass of a monofunctional monomer with a Tg of 100° C. or above, wherein the monofunctional monomer accounts for 80 percent by mass or more of all monomers.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: July 6, 2021
    Assignee: SAKATA INX CORPORATION
    Inventors: Yoichi Sato, Okinori Nakashima, Takuya Myose
  • Patent number: 11032936
    Abstract: An information processing device includes a board, a receiver that includes a top wall facing the board, the receiver to allow a coupling device to be inserted into a space between the board and the top wall, a movable part provided in the top wall, the movable part to be movable in a direction facing the board, the movable part having a contact portion to be in contact with a top surface of the coupling device, an elastic part that has elasticity provided at the movable part, the elastic part urging the movable part toward the board, a heat sink thermally coupled to the movable part through the elastic part, a housing positioned over a side opposite the board relative to the heat sink, the housing having a facing wall facing the heat sink, and a fan to supply wind to the heat sink along the facing wall.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: June 8, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Tsuyoshi So, Takaya Nakayama, Jiro Tsujimura, Yuki Kanai, Yoichi Sato
  • Publication number: 20210138600
    Abstract: An assembly apparatus includes a retainer, a position measurement device, and a machining device. The retainer is configured to hold an assembly. The position measurement device is configured to measure a difference between an intended machining position and an actual machining position of a first coupling hole in a first assembly component. The first coupling hole is capable of being coupled to the assembly. The machining device is configured to form a second coupling hole capable of communicating with the first coupling hole in the assembly based on a reference position set on the assembly and the difference.
    Type: Application
    Filed: October 2, 2020
    Publication date: May 13, 2021
    Applicant: SUBARU CORPORATION
    Inventors: Yoichi SATO, Marosuke KIKUCHI
  • Publication number: 20210094133
    Abstract: An assembling device includes a holding member and a processing device. The holding member is configured to hold a first assembly component and a second assembly component. The processing device is configured to process a first excess thickness portion and a second excess thickness portion. The first excess thickness portion is provided at the first assembly component and is configured to adjust a gap between the first assembly component and the second assembly component. The second excess thickness portion is provided at the second assembly component and is configured to adjust the gap.
    Type: Application
    Filed: August 27, 2020
    Publication date: April 1, 2021
    Applicant: SUBARU CORPORATION
    Inventors: Yoichi SATO, Marosuke KIKUCHI
  • Patent number: 10966350
    Abstract: A cooling system includes: an evaporator configured to evaporate coolant by receiving heat of a heating device; a heat radiator configured to radiate heat of the coolant; a circulation passage through which the coolant circulates between the evaporator and the heat radiator; a pump that is provided in the circulation passage and is configured to circulate the coolant through the circulation passage; and an expandable device that is provided in the circulation passage and has expandable inner space into which the coolant flows, wherein the evaporator, the heat radiator, the circulation passage and the inner space are fully filled with the coolant.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: March 30, 2021
    Assignee: FUJITSU LIMITED
    Inventor: Yoichi Sato