Patents by Inventor Yusuke Tomita

Yusuke Tomita 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).

  • Publication number: 20220275744
    Abstract: A tubular member for an exhaust gas treatment device according to at least one embodiment of the present invention includes: a tubular main body made of a metal; and an insulating layer formed at least on an inner peripheral surface of the tubular main body. The insulating layer contains glass containing a crystalline substance, and the insulating layer has a porosity of from 1% to 12%.
    Type: Application
    Filed: December 15, 2021
    Publication date: September 1, 2022
    Applicant: NGK INSULATORS, LTD.
    Inventors: Yusuke OSHITA, Kisuke YAMAMOTO, Takahiro TOMITA
  • Patent number: 11428292
    Abstract: A torque fluctuation inhibiting device is disclosed. The torque fluctuation inhibiting device includes an elastic member, an input member, a mass body and a centrifugal element. The input member is a member to which a torque is inputted through the elastic member. The input member is disposed to be rotatable. The mass body is disposed to be rotated with the input member and be rotatable relative to the input member. The centrifugal element is disposed radially outside the elastic member. The centrifugal element is disposed to be radially movable by a centrifugal force acting thereon in rotation of the input member.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: August 30, 2022
    Assignee: EXEDY CORPORATION
    Inventors: Yusuke Tomita, Yusuke Okamachi
  • Patent number: 11428291
    Abstract: A damper device for transmitting power to an output-side member is disclosed. The damper device includes input-side and output-side rotors, a plurality of elastic members, and a hysteresis generating mechanism. The input-side rotor, to which power is inputted, is rotatable. The output-side rotor is rotatable relative to the input-side rotor. The output-side rotor includes a hub and a plurality of flanges. The hub is coupled to the output-side member. The plurality of flanges extend radially outward from the hub. The plurality of flanges are disposed at predetermined intervals in a circumferential direction. The plurality of elastic members are disposed circumferentially between the plurality of flanges, and elastically couple the input-side rotor and the output-side rotor in the circumferential direction.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: August 30, 2022
    Assignee: EXEDY CORPORATION
    Inventors: Yusuke Tomita, Yusuke Okamachi
  • Publication number: 20220260143
    Abstract: A rotary device includes a first rotor and a second rotor. The first rotor is disposed to be rotatable. The second rotor is disposed to be rotatable with the first rotor and be rotatable relative to the first rotor. The second rotor includes first and second plates. The first and second plates are configured to form an accommodation space accommodating an outer peripheral portion of the first rotor.
    Type: Application
    Filed: January 14, 2022
    Publication date: August 18, 2022
    Inventor: Yusuke TOMITA
  • Publication number: 20220260141
    Abstract: A rotary device is disclosed. The rotary device includes a first rotor, a centrifugal element, and a tilt preventing mechanism. The first rotor is disposed to be rotatable. The centrifugal element is supported to be axially movable with respect to the first rotor. The tilt preventing mechanism prevents the centrifugal element from tilting.
    Type: Application
    Filed: January 13, 2022
    Publication date: August 18, 2022
    Inventors: Yusuke TOMITA, Yusuke OKAMACHI
  • Publication number: 20220260142
    Abstract: A rotary device includes a first rotor and a second rotor. The first rotor includes a first support surface. The first rotor is disposed to be rotatable. The second rotor includes a second support surface radially facing the first support surface to be supported by the first support surface. The second rotor is disposed axially apart from the first rotor. The second rotor is disposed to be rotatable with the first rotor and be rotatable relative to the first rotor.
    Type: Application
    Filed: January 12, 2022
    Publication date: August 18, 2022
    Inventors: Yusuke TOMITA, Yusuke OKAMACHI, Masayoshi OSHIMA, Yusuke SHIKIJI
  • Publication number: 20220186066
    Abstract: The present invention addresses the problem of providing a protection member which is for a semiconductor and has excellent pattern retention at high temperatures and moisture resistance and has good adhesion to a semiconductor circuit, etc. for long period of time. The protection member which is for a semiconductor and solves said problem, includes a cured article of an organic polymerizable compound having a functional group containing an oxygen atom and/or a nitrogen atom. The absolute value of the difference between the linear expansion coefficient at 150° C. of the cured article and the linear expansion coefficient at 25° C. of the cured article is 55 or less.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 16, 2022
    Inventors: Yasuharu YAMADA, Takumi SHIRAISHI, Yusuke TOMITA, Yugo YAMAMOTO
  • Patent number: 11359694
    Abstract: A damper device includes a first rotor disposed to be rotatable, a second rotor rotatable relative to the first rotor, and a plurality of elastic members configured to elastically couple the first rotor and the second rotor in a circumferential direction. The first rotor includes a first plate and a second plate. The first and second plates are axially opposed to each other, and fixed to be immovable in both axial and circumferential directions. The first plate includes a plurality of first holding portions and a plurality of bent portions. The plurality of first holding portions hold the plurality of elastic members. The plurality of bent portions are provided on an outer peripheral end of the first plate, and bent toward the second plate. The second plate includes a plurality of second holding portions holding the plurality of elastic members together with the plurality of first holding portions.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: June 14, 2022
    Assignee: EXEDY CORPORATION
    Inventors: Yusuke Tomita, Yusuke Okamachi
  • Patent number: 11264589
    Abstract: The image display device sealing material contains a resin component and a curing agent, wherein the resin component contains biphenyl skeleton-containing epoxy resin having a weight-average molecular weight of 200 or more and 100,000 or less, alicyclic skeleton-containing epoxy resin having a weight-average molecular weight of 180 or more and 790 or less, and styrene oligomer having a weight-average molecular weight of 750 or more and 4000 or less.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: March 1, 2022
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Yusuke Tomita, Masatoshi Takagi, Yugo Yamamoto
  • Patent number: 11162557
    Abstract: A damper device includes a damper device body, an output shaft and a dynamic vibration absorber. The damper device body includes an input member and an output member. The input member and the output member are coupled to be rotatable relative to each other. The output shaft outputs a torque transmitted to it from the damper device body. The dynamic vibration absorber is attached to the output shaft.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: November 2, 2021
    Assignee: EXEDY CORPORATION
    Inventors: Yuki Kawahara, Yusuke Tomita
  • Patent number: 11149818
    Abstract: A rotary device includes two rotatable rotors and two stopper mechanisms. The first and second stopper mechanisms restrict relative rotation between the rotors. The first stopper mechanism includes a first protruding member and a first contact surface. The first protruding member includes an elastic outer peripheral part. The first contact surface is disposed at an interval from the first protruding member. The first protruding member contacts the first contact surface when a torsion angle between the rotors reaches a first angle. The second stopper mechanism includes a second protruding member and a second contact surface. The second protruding member includes an outer peripheral part having higher stifffiess than that of the first protruding member. The second contact surface is disposed at an interval from the second protruding member. The second protruding member contacts the second contact surface when the torsion angle reaches a second angle greater than the first angle.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: October 19, 2021
    Assignee: EXEDY CORPORATION
    Inventors: Yusuke Tomita, Keisuke Sakai
  • Patent number: 10989290
    Abstract: A torque fluctuation inhibiting device is disclosed. The torque fluctuation inhibiting device includes an input member, a pair of inertia rings and an inertia block. The input member, to which a torque is inputted, is disposed to be rotatable. The pair of inertia rings is disposed axially on the both sides of the input member. The pair of inertia rings is disposed to be rotatable relative to the input member. The pair of inertia rings is unitarily rotated with each other. The inertia block is disposed between the pair of inertia rings. The inertia block is attached to the pair of inertia rings.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: April 27, 2021
    Assignee: EXEDY CORPORATION
    Inventors: Yusuke Tomita, Yusuke Okamachi
  • Publication number: 20200370620
    Abstract: A rotary device includes a first rotor, a second rotor, and an unbalanced portion. The first rotor is configured to be rotated about a rotational center. The second rotor is disposed to be concentric to the first rotor. The second rotor is rotatable relative to the first rotor within a predetermined angular range. The second rotor is radially supported with respect to the first rotor. The unbalanced portion is provided on the second rotor in order to deviate a center of gravity of the second rotor from the rotational center in a single direction.
    Type: Application
    Filed: March 30, 2020
    Publication date: November 26, 2020
    Inventor: Yusuke TOMITA
  • Patent number: 10808797
    Abstract: A torque fluctuation inhibiting device configured to inhibit torque fluctuations is disclosed. The torque fluctuation inhibiting device comprises a first rotor, a second rotor disposed to be rotatable relative to the first rotor, a centrifugal element, and a cam mechanism. The centrifugal element is configured to receive a centrifugal force generated by rotation of the first rotor. The centrifugal element is disposed to be movable with respect to the first rotor. The centrifugal element includes an engaging portion configured to be engage with the first rotor. The centrifugal element is formed by a plurality of components. The cam mechanism is configured to generate a circumferential force in movement of the centrifugal element and the circumferential force reduces relative displacement between the first rotor and the second rotor.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: October 20, 2020
    Assignee: EXEDY CORPORATION
    Inventors: Yusuke Tomita, Tomohiro Wada
  • Patent number: 10808796
    Abstract: A torque fluctuation inhibiting device for inhibiting torque fluctuations in a rotor to which a torque is inputted is disclosed. The torque fluctuation inhibiting device comprises a mass body, a plurality of drag mechanisms, and a restriction mechanism. The mass body is disposed to be rotatable with the rotor and to be rotatable relative to the rotor. Each of the plurality of drag mechanisms is for generating a circumferential force when a relative displacement is produced between the rotor and the mass body in a rotational direction. The circumferential force is directed to reduce the relative displacement. The restriction mechanism is for restricting actuation of one or more of the plurality of drag mechanisms.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: October 20, 2020
    Assignee: EXEDY CORPORATION
    Inventor: Yusuke Tomita
  • Publication number: 20200292030
    Abstract: A torque fluctuation inhibiting device is disclosed. The torque fluctuation inhibiting device includes an input member, an elastic member, a mass body and a centrifugal element. The input member includes a pair of input plates disposed in axial alignment. The input member is disposed to be rotatable. The elastic member is held by the pair of input plates. The mass body is disposed to be rotated with the input member and be rotatable relative to the input member. The centrifugal element is disposed to be radially movable by a centrifugal force acting thereon in rotation of the input member. The centrifugal element is disposed between the pair of input plates.
    Type: Application
    Filed: January 17, 2020
    Publication date: September 17, 2020
    Inventors: Yusuke TOMITA, Yusuke OKAMACHI
  • Publication number: 20200292029
    Abstract: A torque fluctuation inhibiting device is disclosed. The torque fluctuation inhibiting device includes an elastic member, an input member, a mass body and a centrifugal element. The input member is a member to which a torque is inputted through the elastic member. The input member is disposed to be rotatable. The mass body is disposed to be rotated with the input member and be rotatable relative to the input member. The centrifugal element is disposed radially outside the elastic member. The centrifugal element is disposed to be radially movable by a centrifugal force acting thereon in rotation of the input member.
    Type: Application
    Filed: January 16, 2020
    Publication date: September 17, 2020
    Inventors: Yusuke TOMITA, Yusuke OKAMACHI
  • Publication number: 20200292005
    Abstract: A damper device for transmitting power to an output-side member is disclosed. The damper device includes an input-side rotor, an output-side rotor, a plurality of elastic members, an intermediate rotor, and a first hysteresis generating mechanism. The input-side rotor, to which the power is inputted, is disposed to be rotatable. The output-side rotor is rotatable relative to the input-side rotor. The plurality of elastic members are configured to elastically couple the input-side rotor and the output-side rotor in a circumferential direction. The intermediate rotor is configured to actuate at least two of the plurality of elastic members in series. The intermediate rotor is rotatable relative to the input-side rotor and the output-side rotor. The first hysteresis generating mechanism is configured to apply a hysteresis torque to the intermediate rotor in elastic deformation of the plurality of elastic members.
    Type: Application
    Filed: January 16, 2020
    Publication date: September 17, 2020
    Inventors: Yusuke TOMITA, Yusuke OKAMACHI
  • Publication number: 20200292006
    Abstract: A damper device for transmitting power from a power source therethrough to an output-side member is disclosed. The damper device includes an input-side rotor, an output-side rotor, a plurality of elastic members, an intermediate rotor and a hysteresis generating mechanism. The input-side rotor and the output-side rotor are rotatable relative to each other. The plurality of elastic members elastically couple the input-side rotor and the output-side rotor in a circumferential direction. The intermediate rotor is rotatable relative to the input-side rotor and the output-side rotor, and actuates at least two of the plurality of elastic members in series. The hysteresis generating mechanism includes a friction member slidable in contact with the input-side rotor, the output-side rotor and the intermediate rotor, and generates a hysteresis torque in elastic deformation of the plurality of elastic members.
    Type: Application
    Filed: January 21, 2020
    Publication date: September 17, 2020
    Inventors: Yusuke TOMITA, Yusuke OKAMACHI
  • Publication number: 20200292028
    Abstract: A damper device for transmitting power to an output-side member is disclosed. The damper device includes input-side and output-side rotors, a plurality of elastic members, and a hysteresis generating mechanism. The input-side rotor, to which power is inputted, is rotatable. The output-side rotor is rotatable relative to the input-side rotor. The output-side rotor includes a hub and a plurality of flanges. The hub is coupled to the output-side member. The plurality of flanges extend radially outward from the hub. The plurality of flanges are disposed at predetermined intervals in a circumferential direction. The plurality of elastic members are disposed circumferentially between the plurality of flanges, and elastically couple the input-side rotor and the output-side rotor in the circumferential direction.
    Type: Application
    Filed: January 16, 2020
    Publication date: September 17, 2020
    Inventors: Yusuke TOMITA, Yusuke OKAMACHI