Patents by Inventor Yuki Satake

Yuki Satake 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: 11959527
    Abstract: In a vibration isolator of the present invention, an orifice passage (24) configured to allow a main liquid chamber (14) and an auxiliary liquid chamber (15) to communicate with each other, a plurality of first communication holes (42a) configured to allow the main liquid chamber and an accommodation chamber (42) to communicate with each other, and a second communication hole (42b) configured to allow the auxiliary liquid chamber and the accommodation chamber to communicate with each other are formed in a partition member (16), a tubular member (21) that protrudes in an axial direction toward an elastic body is formed on a first wall surface (16b) of the partition member in which the first communication holes are opened and which constitutes part of an inner surface of the main liquid chamber, and the plurality of first communication holes are opened in both of an inner portion (16f) of the first wall surface positioned inside the tubular member and an outer portion (16g) of the first wall surface positioned
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: April 16, 2024
    Assignee: Prospira Corporation
    Inventors: Yuki Satake, Rei Mikoshiba, Akira Ueki, Yasuyuki Nagashima
  • Publication number: 20230129276
    Abstract: Automatically generating and implementing access policies is provided. An output of a needed user access context to access a resource is obtained from a trained machine learning model based on an extracted attribute of the resource input into the trained machine learning model. The access to the resource by a user is controlled using the output of the needed user access context to access the resource as an access policy for the resource.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 27, 2023
    Inventors: YUKI SATAKE, MINGQIN XU, AYA NAKASHIMA, TATSUKI SAWADA, JUNICHI HANZAWA
  • Patent number: 11619279
    Abstract: A vibration-damping device (10) of the present invention includes a first attachment member (11), a second attachment member (12), an elastic body (13), and a partition member (16). In the partition member, a restriction passage (24) through which the first liquid chamber (14) and the second liquid chamber (15) communicate with each other is formed. The restriction passage includes a first communicating portion (26) which opens to the first liquid chamber, a second communicating portion (27) which opens to the second liquid chamber, and a main body flow passage (25) through which the first communicating portion and the second communicating portion communicate with each other. At least one of the first communicating portion and the second communicating portion includes a plurality of fine holes (26a) which are disposed in a flow passage direction of the main body flow passage.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: April 4, 2023
    Assignee: Porspira Corporation
    Inventors: Akira Ueki, Yuki Satake, Masakazu Nagasawa, Yasuyuki Nagashima, Hideki Sugawara, Shingo Oono
  • Publication number: 20220403912
    Abstract: A vibration-damping device includes a partition member provided with an orifice passage that allows a main liquid chamber and an auxiliary liquid chamber to communicate with each other, a plurality of first communication holes that allows the main liquid chamber and an accommodation chamber to communicate with each other, and a second communication hole that allows the auxiliary liquid chamber and the accommodation chamber to communicate with each other. A tubular member that protrudes in an axial direction toward the elastic body is disposed on a first wall surface of the partition member to which the first communication holes are open and which constitutes a portion of an inner surface of the main liquid chamber. The plurality of first communication holes are open to both an inner portion located inside the tubular member and an outer portion located outside the tubular member, on the first wall surface.
    Type: Application
    Filed: November 9, 2020
    Publication date: December 22, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Rei MIKOSHIBA, Yuki SATAKE, Akira UEKI
  • Publication number: 20220403911
    Abstract: A partition member includes an orifice passage through which the main liquid chamber and the auxiliary liquid chamber communicate with each other, a plurality of first communication holes through which the main liquid chamber and the accommodation chamber communicate with each other, and a second communication hole through which the auxiliary liquid chamber and the accommodation chamber communicate with each other, in the partition member, a tubular member which protrudes in an axial direction toward an elastic body is disposed on a first wall surface in which the first communication hole opens and which forms a part of an inner surface of the main liquid chamber, the plurality of first communication holes open in both an inner portion located on an inner side than the tubular member and an outer portion located on an outer side than the tubular member of the first wall surface.
    Type: Application
    Filed: October 13, 2020
    Publication date: December 22, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Rei MIKOSHIBA, Yuki SATAKE, Akira UEKI
  • Publication number: 20220397177
    Abstract: A vibration-damping device includes a partition member provided with an orifice passage that allows a main liquid chamber and an auxiliary liquid chamber to communicate with each other, a plurality of first communication holes that allows the main liquid chamber and an accommodation chamber to communicate with each other, and a second communication hole that allows the auxiliary liquid chamber and the accommodation chamber to communicate with each other. A tubular member that protrudes in an axial direction toward the elastic body is disposed on a first wall surface of the partition member to which the first communication holes are open and which constitutes a portion of an inner surface of the main liquid chamber, in which the plurality of first communication holes are open to both an inner portion located inside the tubular member and an outer portion located outside the tubular member, on the first wall surface.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 15, 2022
    Applicant: Prospira Corporation
    Inventors: Yuki SATAKE, Rei MIKOSHIBA, Akira UEKI
  • Publication number: 20220381316
    Abstract: A vibration-damping device (10) of the present invention includes a first attachment member (11), a second attachment member (12), an elastic body (13), and a partition member (16). In the partition member, a restriction passage (24) through which the first liquid chamber (14) and the second liquid chamber (15) communicate with each other is formed. The restriction passage includes a first communicating portion (26) which opens to the first liquid chamber, a second communicating portion (27) which opens to the second liquid chamber, and a main body flow passage (25) through which the first communicating portion and the second communicating portion communicate with each other. At least one of the first communicating portion and the second communicating portion includes a plurality of fine holes (26a) which are disposed in a flow passage direction of the main body flow passage.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 1, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Akira UEKI, Yuki SATAKE, Masakazu NAGASAWA, Yasuyuki NAGASHIMA, Hideki SUGAWARA, Shingo OONO
  • Publication number: 20220373058
    Abstract: The present invention includes a first attachment member (11, 111), a second attachment member (12, 112), an elastic body (13, 113), a partition member (16, 116), and a movable member (41, 141). An orifice passage (24, 124), a plurality of first communication holes (42a, 142a), and a second communication hole (42b, 142b) are formed in the partition member (41, 141). A tubular member (21, 121) is disposed on a first wall surface (16b, 116b) in the partition member (16, 116). The plurality of first communication holes (42a, 142a) are open to both an inner portion (16f, 116f) and an outer portion (16g, 116g) on the first wall surface (16b, 116b), and one of the partition member (16) and the tubular member (121) forms an elasticity adjusting unit (Z).
    Type: Application
    Filed: November 9, 2020
    Publication date: November 24, 2022
    Applicant: Prospira Corporation
    Inventors: Rei MIKOSHIBA, Yuki SATAKE, Akira UEKI
  • Patent number: 11448286
    Abstract: A restricted passage (24) of the present invention includes a first communication part (26) which is open to a first liquid chamber, a second communication part (27) which is open to a second liquid chamber, and a main body flow path (25) which allows the first communication part (26) and the second communication part (27) to communicate with each other, the main body flow path (25) includes a swirl chamber (34) that generates a swirling flow of the liquid according to a flow velocity of the liquid from the other of the first communication part (26) and the second communication part (27), and the swirl chamber (34) is disposed to be spaced apart from one of the first ID communication part (26) and the second communication part (27).
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: September 20, 2022
    Assignee: Prospira Corporation
    Inventors: Yasuyuki Nagashima, Yuki Satake, Akira Ueki
  • Patent number: 11441634
    Abstract: In the present invention, a restriction passage (24) includes a first communication portion (26) that is open to a first liquid chamber, a second communication portion (27) that is open to a second liquid chamber, and a main body flow path (25) that is configured to cause the first communication portion (26) and the second communication portion (27) to communicate with each other, and in a portion of the main body flow path (25) connected to at least one of the first communication portion (26) and the second communication portion (27), a guide portion (43) that is configured to guide a liquid from the other of the first communication portion (26) and the second communication portion (27) to an opposed surface (34a) that is opposed to one of the first communication portion (26) and the second communication portion (27) in an inner surface of the restriction passage (24) is disposed.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: September 13, 2022
    Assignee: Prospira Corporation
    Inventors: Yasuyuki Nagashima, Yuki Satake, Akira Ueki
  • Patent number: 11428290
    Abstract: The invention is a liquid filled type vibration isolating device (10) which includes a partition member (16) that partitions a liquid chamber (19) within a first attachment member (11) filled with a liquid into a first liquid chamber (14) and a second liquid chamber (15), and in which a restricted passage (24), which is configured to allow the first liquid chamber and the second liquid chamber to communicate with each other, is formed in the partition member. The restricted passage includes a first communication part (26) opening to the first liquid chamber, a second communication part opening to the second liquid chamber, and a main flow passage (25) that allows the first communication part and the second communication part to communicate with each other. At least one of the first communication part and the second communication part includes a plurality of pores (26a) that penetrate a first barrier (38) facing the first liquid chamber or the second liquid chamber.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: August 30, 2022
    Assignee: Prospira Corporation
    Inventors: Akira Ueki, Yuki Satake, Yuta Baba
  • Patent number: 11371578
    Abstract: In a vibration dampening device (10, 110) in an embodiment, a restriction passage (24) includes a first communication portion (26) that is open to a main liquid chamber (14), a second communication portion (27) that is open to an auxiliary liquid chamber (15), and a main body flow path (25) that causes the communication portions to communicate with each other, the first communication portion (26) includes a plurality of pores (31) penetrating a first barrier (28) having a surface (28a) facing the main liquid chamber (14), and a protrusion (40, 140) which protrudes toward the main liquid chamber (14) or the auxiliary liquid chamber (15) is formed over an entire circumference of an opening circumferential edge portion of the pore (31) in the surface (28a).
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: June 28, 2022
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Akira Ueki, Yasuyuki Nagashima, Yuki Satake
  • Patent number: 11331995
    Abstract: A present invention provides an anti-vibration device (1) which is equipped with a first tubular mounting member (11) connected to one of a vibration generating part and a vibration receiving part, and a second mounting member (12) connected to the other thereof; an elastic body (13) which connects the first mounting member and the second mounting member; and a partition member (16) which partitions a liquid compartment (19) in the first mounting member into a first liquid compartment (14) having the elastic body in a part of a bulkhead, and a second liquid compartment (15) in an axial direction along an central axis of the first mounting member, and has an orifice passage (24) through which the first liquid compartment and the second liquid compartment communicate with each other, in which a plurality of ridge parts (26) extending in a circumferential direction are formed on an inner surface (27) of the elastic body which defines the first liquid compartment in a radial direction.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: May 17, 2022
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Akira Ueki, Yasuyuki Nagashima, Yuki Satake, Kenichiro Iwasaki
  • Patent number: 11143267
    Abstract: A limiting passage (24) includes: a first communication section (26) that opens to a first liquid chamber; a second communication section (27) that opens to a second liquid chamber; and a main body flow passage (25) that is configured to provide communication between the first and second communication sections. At least one of the first and second communication sections includes a plurality of fine holes (31). A vortex chamber (25b) is disposed at a portion of the main body flow passage, which is connected to at least one of the first and second communication sections, is configured to form a swirling flow of liquid according to a flow velocity of liquid flowing from the other of the first and second communication sections, and causes the liquid of the swirling flow to flow out through the plurality of fine holes. A barrier wall (36a) in which the plurality of fine holes are formed extends in a direction across a vortex axis along a central axis (O2) of the vortex chamber.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: October 12, 2021
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Akira Ueki, Yasuyuki Nagashima, Yuki Satake
  • Publication number: 20210239180
    Abstract: In a vibration isolator of the present invention, an orifice passage (24) configured to allow a main liquid chamber (14) and an auxiliary liquid chamber (15) to communicate with each other, a plurality of first communication holes (42a) configured to allow the main liquid chamber and an accommodation chamber (42) to communicate with each other, and a second communication hole (42b) configured to allow the auxiliary liquid chamber and the accommodation chamber to communicate with each other are formed in a partition member (16), a tubular member (21) that protrudes in an axial direction toward an elastic body is formed on a first wall surface (16b) of the partition member in which the first communication holes are opened and which constitutes part of an inner surface of the main liquid chamber, and the plurality of first communication holes are opened in both of an inner portion (16f) of the first wall surface positioned inside the tubular member and an outer portion (16g) of the first wall surface positioned
    Type: Application
    Filed: May 10, 2019
    Publication date: August 5, 2021
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yuki SATAKE, Rei MIKOSHIBA, Akira UEKI, Yasuyuki NAGASHIMA
  • Publication number: 20210061084
    Abstract: A present invention provides an anti-vibration device (1) which is equipped with a first tubular mounting member (11) connected to one of a vibration generating part and a vibration receiving part, and a second mounting member (12) connected to the other thereof; an elastic body (13) which connects the first mounting member and the second mounting member; and a partition member (16) which partitions a liquid compartment (19) in the first mounting member into a first liquid compartment (14) having the elastic body in a part of a bulkhead, and a second liquid compartment (15) in an axial direction along an central axis of the first mounting member, and has an orifice passage (24) through which the first liquid compartment and the second liquid compartment communicate with each other, in which a plurality of ridge parts (26) extending in a circumferential direction are formed on an inner surface (27) of the elastic body which defines the first liquid compartment in a radial direction.
    Type: Application
    Filed: December 12, 2018
    Publication date: March 4, 2021
    Inventors: Akira UEKI, Yasuyuki NAGASHIMA, Yuki SATAKE, Kenichiro IWASAKI
  • Publication number: 20200400210
    Abstract: The invention is a liquid filled type vibration isolating device (10) which includes a partition member (16) that partitions a liquid chamber (19) within a first attachment member (11) filled with a liquid into a first liquid chamber (14) and a second liquid chamber (15), and in which a restricted passage (24), which is configured to allow the first liquid chamber and the second liquid chamber to communicate with each other, is formed in the partition member. The restricted passage includes a first communication part (26) opening to the first liquid chamber, a second communication part opening to the second liquid chamber, and a main flow passage (25) that allows the first communication part and the second communication part to communicate with each other. At least one of the first communication part and the second communication part includes a plurality of pores (26a) that penetrate a first barrier (38) facing the first liquid chamber or the second liquid chamber.
    Type: Application
    Filed: December 6, 2018
    Publication date: December 24, 2020
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Akira UEKI, Yuki SATAKE, Yuta BABA
  • Patent number: 10788093
    Abstract: A vibration-damping device (10) of the present invention includes a first attachment member (11), a second attachment member (12), an elastic body (13), and a partition member (16). In the partition member, a restriction passage (24) through which the first liquid chamber (14) and the second liquid chamber (15) communicate with each other is formed. The restriction passage includes a first communicating portion (26) which opens to the first liquid chamber, a second communicating portion (27) which opens to the second liquid chamber, and a main body flow passage (25) through which the first communicating portion and the second communicating portion communicate with each other. At least one of the first communicating portion and the second communicating portion includes a plurality of fine holes (26a) which are disposed in a flow passage direction of the main body flow passage.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: September 29, 2020
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Akira Ueki, Yuki Satake, Masakazu Nagasawa, Yasuyuki Nagashima, Hideki Sugawara, Shingo Oono
  • Publication number: 20200300331
    Abstract: A restricted passage (24) of the present invention includes a first communication part (26) which is open to a first liquid chamber, a second communication part (27) which is open to a second liquid chamber, and a main body flow path (25) which allows the first communication part (26) and the second communication part (27) to communicate with each other, the main body flow path (25) includes a swirl chamber (34) that generates a swirling flow of the liquid according to a flow velocity of the liquid from the other of the first communication part (26) and the second communication part (27), and the swirl chamber (34) is disposed to be spaced apart from one of the first ID communication part (26) and the second communication part (27).
    Type: Application
    Filed: January 12, 2018
    Publication date: September 24, 2020
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yasuyuki NAGASHIMA, Yuki SATAKE, Akira UEKI
  • Patent number: 10760641
    Abstract: A restricted passageway (24) is provided with a first communication part (26) which is formed in a first barrier wall (34) facing a first liquid chamber and opens to the first liquid chamber, a second communication part (27) which is formed in a second barrier wall (35) facing a second liquid chamber and opens to the second liquid chamber, and a main body flow path (25) that is configured to cause the first communication part (26) and the second communication part (27) to communicate with each other. At least one of the first communication part (26) and the second communication part (27) includes a plurality of fine holes (26a) that pass through the first barrier wall (34) or the second barrier wall (35).
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: September 1, 2020
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Akira Ueki, Yuki Satake, Masakazu Nagasawa, Yasuyuki Nagashima, Hideki Sugawara, Shingo Oono