Patents by Inventor Hajime Sato

Hajime 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: 11939977
    Abstract: A scroll compressor comprising a fixed scroll (15); an orbiting scroll (16) supported in a manner allowing for orbiting motion; a discharge port through which a fluid compressed by the two scrolls (15, 16) is discharged; an end plate step portion (16E) provided on an end plate of the orbiting scroll (16) formed so that a height of the end plate is higher on a center portion side in the direction of a spiral wrap and lower on an outer end side; and a wrap step portion (15E) provided on a wall portion of the fixed scroll (15) that corresponds to the end plate step portion (16E) so that a height of the wall portion is lower on the center portion side of the spiral and higher on the outer end side; wherein the orbiting scroll (16) is treated for surface hardening and the fixed scroll (15) is not treated for surface hardening.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: March 26, 2024
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime Sato, Makoto Takeuchi, Genta Yoshikawa, Kazuhide Watanabe, Katsuhiro Fujita, Takayuki Hagita, Takayuki Kuwahara
  • Patent number: 11917117
    Abstract: a processing system comprises a plurality of image capturing units configured to capture a space including an object and configured to be used for generating a virtual viewpoint image representing a view from a virtual viewpoint; and a presenting unit configured to perform presentation for determining an orientation of the object in the space.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: February 27, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Daichi Adachi, Hajime Sato
  • Publication number: 20230358234
    Abstract: This scroll compressor comprises: a shaft that is capable of rotating about an axis; a motor that rotatably drives the shaft; a compressor body that is driven by the rotation of the shaft; a housing that covers the motor and the compressor body and that has a bottom surface facing the motor from the axial direction; an intake port that guides a refrigerant into the housing; and heat-dissipating fins that are formed on the bottom surface, that extend in the direction in which the refrigerant flows, and that are divided in the flow direction.
    Type: Application
    Filed: October 15, 2021
    Publication date: November 9, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Masayuki SAKAI, Tatsuo ISHIGURO, Hitoshi TAMAKI, Hajime SATO, Hirofumi HIRATA, Makoto TAKEUCHI, Takuma KONDO
  • Publication number: 20230209180
    Abstract: An information processing apparatus obtains a plurality of processing steps concerning a work in installation or operation of a system including a plurality of apparatuses, and progress statuses of the plurality of processing steps, and causes a display unit to display a screen including information representing the plurality of processing steps and the progress statuses of the plurality of processing steps.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Inventors: Yoshiki Iwakiri, Hajime Sato
  • Patent number: 11627256
    Abstract: An information processing apparatus obtains a plurality of processing steps concerning a work in installation or operation of a system including a plurality of apparatuses, and progress statuses of the plurality of processing steps, and causes a display unit to display a screen including information representing the plurality of processing steps and the progress statuses of the plurality of processing steps.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: April 11, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshiki Iwakiri, Hajime Sato
  • Publication number: 20220417276
    Abstract: A storage system that determines coupling priority of a plurality of coupling candidate servers includes a control unit. The control unit is configured to acquire information on security strength from the coupling candidate servers, determine coupling priority of the respective coupling candidate servers on a basis of the security strength of the coupling candidate servers and processing speed performance in processing relating to security with the coupling candidate servers, and cause the determined coupling priority of the coupling candidate servers to be stored in a prescribed memory.
    Type: Application
    Filed: March 18, 2022
    Publication date: December 29, 2022
    Inventors: Ryo OKUTANI, Hajime SATO
  • Publication number: 20220220960
    Abstract: A scroll compressor with a stationary scroll, an orbiting scroll, and a discharge port through which a fluid that has been compressed by both the scrolls is discharged. An end plate of the orbiting scroll is provided with an end-plate side stepped portion formed such that, along a spiral of a spiral wrap, the height thereof increases toward a central side of the spiral and decreases toward an outer end side thereof. A spiral wrap of the stationary scroll is provided with a wall-portion side stepped portion formed corresponding to the end-plate side stepped portion such that the height thereof decreases toward the central side of the spiral and increases toward the outer end side thereof. A pair of compression chambers which face each other, the ventral side compression chamber communicates with the discharge port before the dorsal side compression chamber communicates with the discharge port.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 14, 2022
    Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime SATO, Takuma YAMASHITA, Makoto TAKEUCHI, Genta YOSHIKAWA, Akihiro KANAI, Kazuhide WATANABE
  • Patent number: 11326601
    Abstract: In a scroll compressor (1) provided with a fixed scroll (3) and an orbiting scroll (5), an inclined portion is provided in which the inter-facing surface distance (L) between an end plate (3a) and an end plate (5a) that face each other decreases continuously from the outer peripheral side towards the inner peripheral side. The inclined portion is configured from wall inclined portions (3b1, 5b1) in which the height of a wall (3b, 5b) decreases continuously from the outer peripheral side towards the inner peripheral side, and end plate inclined portions (3a1, 5a1) in which a tooth bottom surface is inclined in accordance with the incline of the wall inclined portions (3b1, 5b1). The inclined portion is provided across a range of no less than 180° around the center of the spiral.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: May 10, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime Sato, Yoshiyuki Kimata, Takahide Ito
  • Patent number: 11326602
    Abstract: A scroll compressor with a stationary scroll, an orbiting scroll, and a discharge port through which a fluid that has been compressed by both the scrolls is discharged. An end plate of the orbiting scroll is provided with an end-plate side stepped portion formed such that, along a spiral of a spiral wrap, the height thereof increases toward a central side of the spiral and decreases toward an outer end side thereof. A spiral wrap of the stationary scroll is provided with a wall-portion side stepped portion formed corresponding to the end-plate side stepped portion such that the height thereof decreases toward the central side of the spiral and increases toward the outer end side thereof. A pair of compression chambers which face each other, the ventral side compression chamber communicates with the discharge port before the dorsal side compression chamber communicates with the discharge port.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: May 10, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime Sato, Takuma Yamashita, Makoto Takeuchi, Genta Yoshikawa, Akihiro Kanai, Kazuhide Watanabe
  • Publication number: 20220086413
    Abstract: a processing system comprises a plurality of image capturing units configured to capture a space including an object and configured to be used for generating a virtual viewpoint image representing a view from a virtual viewpoint; and a presenting unit configured to perform presentation for determining an orientation of the object in the space.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 17, 2022
    Inventors: Daichi Adachi, Hajime Sato
  • Patent number: 11236749
    Abstract: Provided is a tip seal that makes it possible to improve the durability of a tip seal installed on the tooth tip of a wall even when a continuously inclined section is provided to the wall. The tip seal is provided with: a tip seal inclined section (7A) installed in a groove section of a wall in which the height changes continuously in a spiral direction; and a tip seal flat section (7B) that is installed in a groove section of the wall in which the height is fixed in the spiral direction and that is adjacent to the tip seal inclined section (7A). A recess (8) is formed at a position away from the adjacent area between the tip seal inclined section (7A) and the tip seal flat section (7B).
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: February 1, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime Sato, Yohei Hotta, Yoshiyuki Kimata, Takuma Yamashita
  • Patent number: 11204034
    Abstract: In this scroll fluid machine, a tip seal (7) that is in contact with facing end plates (5a) and that is for sealing in a fluid is provided to a tip seal groove (3d) formed on the tooth tip of a wall (3b). The tooth bottoms of the end plates (5a) have a shape in which a central section is deeper than a side section (5d3) in a width direction orthogonal to the spiral direction of a wall (5b). During operation, the protrusion amount (?) when the tip seal (7) protrudes from the tooth tip of the wall (3b) in an inclined section and is in contact with the facing end plates is greater than the protrusion amount (?) when the tip seal (7) protrudes from the tooth tip of the wall (3b) in a flat section and is in contact with the facing end plates.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: December 21, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime Sato, Yohei Hotta, Yoshiyuki Kimata, Takuma Yamashita
  • Publication number: 20210257625
    Abstract: A resin current collector exhibits liquid bleeding prevention properties and low resistance, suppresses the generation of an oxidation current, and exhibits moldability that enables film thinning. The resin current collector contains a polyolefin resin and two kinds of conductive carbon fillers, a first conductive carbon filler and a second conductive carbon filler, in which the first conductive carbon filler is graphite or carbon black, the second conductive carbon filler is a carbon nanotube or a carbon nanofiber having a specific surface area of 35 to 300 m2/g, a total surface area of the first conductive carbon filler contained in 1 g of the resin current collector is 0.5 to 9.0 m2, and a mass proportion of the first conductive carbon filler is 30% by mass or less with respect to a mass of the resin current collector.
    Type: Application
    Filed: May 30, 2019
    Publication date: August 19, 2021
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Yoshihiro Ikeda, Ryosuke Kusano, Yasuhiro Tsudo, Yasuhiko Osawa, Yuki Kusachi, Hajime Sato, Hiroshi Akama, Hideaki Horie
  • Patent number: 11092155
    Abstract: A scroll compressor comprising a fixed scroll (15); an orbiting scroll (16) supported in a manner allowing for orbiting motion; a discharge port through which a fluid compressed by the two scrolls (15, 16) is discharged; an end plate step portion (16E) provided on an end plate of the orbiting scroll (16) formed so that a height of the end plate is higher on a center portion side in the direction of a spiral wrap and lower on an outer end side; and a wrap step portion (15E) provided on a wall portion of the fixed scroll (15) that corresponds to the end plate step portion (16E) so that a height of the wall portion is lower on the center portion side of the spiral and higher on the outer end side; wherein the orbiting scroll (16) is treated for surface hardening and the fixed scroll (15) is not treated for surface hardening.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: August 17, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime Sato, Makoto Takeuchi, Genta Yoshikawa, Kazuhide Watanabe, Katsuhiro Fujita, Takayuki Hagita, Takayuki Kuwahara
  • Patent number: 11078906
    Abstract: A scroll fluid machine that attenuates the bending stress applied to the base of a wall body having an inclined section. The scroll fluid machine is provided with a wall body inclined section in which the distance between the facing surfaces of an end plate of a fixed scroll and an end plate of a rotating scroll that face each other continuously decreases from the outer circumferential side toward the inner circumferential side. A mesh clearance that is a gap between wall bodies formed when the wall bodies mesh with each other is larger on the outer circumferential side of the inclined section than on the inner circumferential side of the inclined section. The mesh clearance is made larger by drawing the wall surface of a wall body further back toward the central side of the wall body in the thickness direction than the original wall surface profile thereof.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: August 3, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime Sato, Yoshiyuki Kimata, Yohei Hotta
  • Publication number: 20210176065
    Abstract: In writing, a storage controller generates encrypted data using a data encryption key and generates an authentication code based on the encrypted data using an authentication key. A storage node verifies the authentication code received from the storage controller. If the authentication code is successfully verified, the storage node stores the encrypted data and the authentication code. In reading, the storage controller verifies the authentication code received from the storage node. If the authentication code is successfully verified, the storage controller decrypts the encrypted data and sends the decrypted data to a host.
    Type: Application
    Filed: August 31, 2020
    Publication date: June 10, 2021
    Inventors: Nobuyuki OSAKI, Hajime SATO, Mioko MORIGUCHI
  • Publication number: 20210168301
    Abstract: An information processing apparatus obtains a plurality of processing steps concerning a work in installation or operation of a system including a plurality of apparatuses, and progress statuses of the plurality of processing steps, and causes a display unit to display a screen including information representing the plurality of processing steps and the progress statuses of the plurality of processing steps.
    Type: Application
    Filed: February 12, 2021
    Publication date: June 3, 2021
    Inventors: Yoshiki Iwakiri, Hajime Sato
  • Publication number: 20210156382
    Abstract: Provided is a tip seal that makes it possible to improve the durability of a tip seal installed on the tooth tip of a wall even when a continuously inclined section is provided to the wall. The tip seal is provided with: a tip seal inclined section (7A) installed in a groove section of a wall in which the height changes continuously in a spiral direction; and a tip seal flat section (7B) that is installed in a groove section of the wall in which the height is fixed in the spiral direction and that is adjacent to the tip seal inclined section (7A). A recess (8) is formed at a position away from the adjacent area between the tip seal inclined section (7A) and the tip seal flat section (7B).
    Type: Application
    Filed: June 21, 2018
    Publication date: May 27, 2021
    Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime SATO, Yohei HOTTA, Yoshiyuki KIMATA, Takuma YAMASHITA
  • Patent number: 11015601
    Abstract: The present invention improves performance of a scroll fluid machine by effectively exhibiting a function of a tip seal installed at a tooth tip of a wall body even when a continuous slope is provided to the wall body. A slope in which the distance between opposing surfaces of opposing end plates continuously reduces from the outer peripheral surface toward the inner peripheral surface is provided, and a tip seal (7) that comes into contact with an opposing tooth bottom so as to seal a fluid is provided to a tip seal groove (3d) formed at a tooth tip of a wall body (3b) corresponding to the slope. A groove bottom (3d1) of the tip seal groove (3d) is formed into a shape in which the center portion (3d2) in the groove width direction deepest. The tip seal (7) is formed such that the center portion (7a1), in the width direction, of the bottom (7a) of the tip seal (7) facing the groove bottom (3d1) projects farther than both side portions (7a2).
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: May 25, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime Sato, Yoshiyuki Kimata, Yohei Hotta
  • Patent number: D931347
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: September 21, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    Inventors: Hajime Sato, Yoshiyuki Kimata, Takahide Ito