Patents by Inventor Takaharu Yamamoto

Takaharu Yamamoto 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: 20240092598
    Abstract: The overlapping regions L are formed by overlapping the outer cylinder vent holes and the inner cylinder vent holes. If the suction port of the inner cylinder receives a suction force from the blower, air is sucked toward the suction port from the suction chamber facing the overlapping region L of the inner cylinder vent hole and the outer cylinder vent hole, out of the plurality of suction chambers, via the overlapping region L. The outer cylinder and the inner cylinder are so configured that the overlapping region L becomes narrower in the rotation direction Dr from the center toward the both ends in the axial direction Da.
    Type: Application
    Filed: August 25, 2023
    Publication date: March 21, 2024
    Inventors: Hitoshi MATSUYA, Shinsuke YAMASHITA, Takaharu YAMAMOTO
  • Patent number: 11933964
    Abstract: An optical scanning apparatus includes a first polarizing member and a second polarizing member between a light source and a MEMS mirror that is a deflection mirror. The first polarizing member reflects a first polarization component included in a beam light emitted from the light source so as to squarely enter the MEMS mirror and passes a second polarization component having a phase difference of a half-wavelength with respect to the first polarization component. The second polarizing member is provided between the first polarizing member and the MEMS mirror to pass the first polarization component reflected by the first polarizing member therethrough twice before and after being reflected by the MEMS mirror to change the first polarization component into the second polarization component. A rotation axis of the MEMS mirror is parallel to an optical axis of the beam light immediately before being reflected by the first polarizing member.
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: March 19, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hiroshi Yamamoto, Hidenori Sato, Takaharu Motoyama
  • Publication number: 20240077013
    Abstract: A support member includes: a pair of first support members provided to sandwich and support an attachment portion, one of the first support members being in contact with a vehicle side; and a second support member provided between the pair of first support members, formed separately from the first support members, and configured to support an inner peripheral side of a through hole. An attachment portion is provided at the other end portion of a plate spring member having one end portion fixed to a catalyst converter, and vibration applied to the catalyst converter is absorbed by elastic deformation of the plate spring member. Vibration in a thickness direction of the plate spring member is absorbed by elastic deformation of the first support members, and vibration in a longitudinal direction of the plate spring member is absorbed by elastic deformation of the second support member.
    Type: Application
    Filed: December 17, 2021
    Publication date: March 7, 2024
    Inventors: Takaharu Yamamoto, Suguru Yatsuzuka
  • Patent number: 11772392
    Abstract: A base material processing apparatus includes a first detector, a second detector, and an arithmetic unit. The first detector intermittently detects the position of the edge of the base material in the width direction at a first detection position to acquire a first detection result (Ra). The second detector intermittently detects the position of the edge of the base material in the width direction at a second detection position located downstream of the first detection position to acquire a second detection result (Rb). The arithmetic unit calculates a transport error of the base material by comparison between the first detection result (Ra) and the second detection result (Rb). The controller changes detection timing of at least one of the first detector and the second detector.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: October 3, 2023
    Assignee: SCREEN HOLDINGS CO., LTD.
    Inventors: Mitsuhiro Yoshida, Takaharu Yamamoto, Kazuki Fukui
  • Publication number: 20230304428
    Abstract: In an exhaust gas processing device, an air-fuel ratio sensor is provided such that a measuring portion is located in a region surrounded by a downstream-side end surface of a TWC, an upstream-side end surface of a GPF, and an inner wall surface of a case against which the exhaust gas G that has passed through the TWC flows, that is the region a region on the GPF side of the center of the TWC.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Inventors: Daisuke Sugaya, Shunichi Mitsuishi, Takaharu Yamamoto, Satoru Yokoshima, Tooru Hisanaga, Daisuke Shimamura
  • Publication number: 20230264473
    Abstract: A technique is provided that reduces the occurrence of a difference in print resolution between an upstream ejector and a downstream ejector due to expansion and contraction of a recording medium. An inkjet printing apparatus includes four heads arranged in a transport direction and four ejection controllers that control the four heads, respectively. Each ejection controller includes an ejection timing generator that generates an ejection timing signal for causing the head that is controlled to eject ink toward a target portion of a recording medium, an expansion/contraction amount estimator that estimates the amount of expansion and contraction in the target portion, and a correction information generator that outputs, to a downstream ejection controller, correction information that includes the ejection timing signal and expansion/contraction amount information indicating the amount of expansion and contraction.
    Type: Application
    Filed: August 20, 2021
    Publication date: August 24, 2023
    Inventors: Tomoyasu Okushima, Takaharu YAMAMOTO, Ippei MATSUMOTO, Yuta IKEDA
  • Patent number: 11708776
    Abstract: In an exhaust gas processing device, an air-fuel ratio sensor is provided such that a measuring portion is located in a region surrounded by a downstream-side end surface of a TWC, an upstream-side end surface of a GPF, and an inner wall surface of a case against which the exhaust gas G that has passed through the TWC flows, that is the region a region on the GPF side of the center of the TWC.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: July 25, 2023
    Assignee: Marelli Corporation
    Inventors: Daisuke Sugaya, Shunichi Mitsuishi, Takaharu Yamamoto, Satoru Yokoshima, Tooru Hisanaga, Daisuke Shimamura
  • Patent number: 11562188
    Abstract: In a printing apparatus, a colorimeter is provided for performing imaging calibration on an inline scanner for inspecting a printed image. During a printing operation, the inline scanner captures a test pattern image formed on paper and thereby obtains calibration imaging data, the colorimeter performs color measurement on the test pattern image and thereby obtains calibration colorimetric data, both data are used to update a correction factor LUT for imaging calibration, and the correction factor LUT is used to perform imaging calibration on the inline scanner.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: January 24, 2023
    Assignee: SCREEN HOLDINGS CO., LTD.
    Inventors: Yuya Takagi, Makoto Narazaki, Takaharu Yamamoto
  • Publication number: 20220412241
    Abstract: In an exhaust gas processing device, an air-fuel ratio sensor is provided such that a measuring portion is located in a region surrounded by a downstream-side end surface of a TWC, an upstream-side end surface of a GPF, and an inner wall surface of a case against which the exhaust gas G that has passed through the TWC flows, that is the region a region on the GPF side of the center of the TWC.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Inventors: Daisuke Sugaya, Shunichi Mitsuishi, Takaharu Yamamoto, Satoru Yokoshima, Tooru Hisanaga, Daisuke Shimamura
  • Patent number: 11473466
    Abstract: In an exhaust gas processing device, an air-fuel ratio sensor is provided such that a measuring portion is located in a region surrounded by a downstream-side end surface of a TWC, an upstream-side end surface of a GPF, and an inner wall surface of a case against which the exhaust gas G that has passed through the TWC flows, that is the region a region on the GPF side of the center of the TWC.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: October 18, 2022
    Assignee: Marelli Corporation
    Inventors: Daisuke Sugaya, Shunichi Mitsuishi, Takaharu Yamamoto, Satoru Yokoshima, Tooru Hisanaga, Daisuke Shimamura
  • Publication number: 20220309298
    Abstract: In a printing apparatus, a colorimeter is provided for performing imaging calibration on an inline scanner for inspecting a printed image. During a printing operation, the inline scanner captures a test pattern image formed on paper and thereby obtains calibration imaging data, the colorimeter performs color measurement on the test pattern image and thereby obtains calibration colorimetric data, both data are used to update a correction factor LUT for imaging calibration, and the correction factor LUT is used to perform imaging calibration on the inline scanner.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 29, 2022
    Inventors: Yuya Takagi, Makoto Narazaki, Takaharu Yamamoto
  • Patent number: 11370233
    Abstract: A base material processing apparatus includes a transport mechanism, a mark detector, and a calculating unit. The transport mechanism transports an elongated strip-shaped base material in a longitudinal direction thereof along a predetermined transport path. The mark detector acquires a detection result by detecting a mark continuously at a detecting position on the transport path. The mark is applied previously to an end of the base material in a width direction thereof. The calculating unit calculates a transport speed of the base material, the amount of positional deviation of the base material in a transport direction, and tension on the base material applied in the transport direction on the basis of the detection result and information about the mark applied previously to the base material.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: June 28, 2022
    Assignee: SCREEN HOLDINGS CO., LTD.
    Inventors: Mitsuhiro Yoshida, Hiroaki Usumoto, Takaharu Yamamoto
  • Publication number: 20220118777
    Abstract: A base material processing apparatus includes a first detector, a second detector, and an arithmetic unit. The first detector intermittently detects the position of the edge of the base material in the width direction at a first detection position to acquire a first detection result (Ra). The second detector intermittently detects the position of the edge of the base material in the width direction at a second detection position located downstream of the first detection position to acquire a second detection result (Rb). The arithmetic unit calculates a transport error of the base material by comparison between the first detection result (Ra) and the second detection result (Rb). The controller changes detection timing of at least one of the first detector and the second detector.
    Type: Application
    Filed: February 25, 2020
    Publication date: April 21, 2022
    Inventors: Mitsuhiro YOSHIDA, Takaharu YAMAMOTO, Kazuki FUKUI
  • Publication number: 20220065147
    Abstract: In an exhaust gas processing device, an air-fuel ratio sensor is provided such that a measuring portion is located in a region surrounded by a downstream-side end surface of a TWC, an upstream-side end surface of a GPF, and an inner wall surface of a case against which the exhaust gas G that has passed through the TWC flows, that is the region a region on the GPF side of the center of the TWC.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 3, 2022
    Inventors: Daisuke Sugaya, Shunichi Mitsuishi, Takaharu Yamamoto, Satoru Yokoshima, Tooru Hisanaga, Daisuke Shimamura
  • Patent number: 11077690
    Abstract: A printing apparatus of this invention scans with a tester a testing chart printed by a printing controller to acquire testing image data. A total amount of displacement calculator calculates an amount of displacement of a recording position including a direction of misregister as a total amount of displacement, based on a large amount of displacement determined by a large amount of displacement determiner, a direction of displacement detected by a direction of displacement detector, a shift amount corresponding to an amount of displacement detecting chart determined by an amount of displacement detecting chart determiner, and a peak position of the amount of displacement detecting chart determined by the amount of displacement detecting chart determining unit. Thus, since a total amount of displacement of the misregister can be calculated only by printing the testing chart on web paper WP, an amount of displacement of the misregister in the transport direction can be obtained easily in a short time.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: August 3, 2021
    Assignee: SCREEN HOLDINGS CO., LTD.
    Inventors: Asuka Muramatsu, Kazuki Fukui, Tomotaka Kato, Kazuki Yamanaka, Seiya Nomura, Takaharu Yamamoto
  • Patent number: 11015612
    Abstract: A turbine housing includes an inner pipe and an outer pipe, the inner pipe being configured to form an exhaust air flow path between an exhaust-air-inlet-side flange and an exhaust-air-outlet-side flange, and an outer pipe being configured to cover the inner pipe such that a predetermined spacing is formed between the inner pipe and the outer pipe. The inner pipe has: an inner pipe main body configured to form the exhaust air flow path having a spiral shape, the inner pipe main body being connected to the exhaust-air-inlet-side flange such that exhaust gas is allowed to enter between the inner pipe and the outer pipe; and an exhaust tube attached to an exhaust air outlet side of the inner pipe main body in a freely slidable manner with an intervening sealing member.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: May 25, 2021
    Assignee: Marelli Corporation
    Inventors: Tooru Iijima, Takaharu Yamamoto, Yoshihiro Shiga
  • Patent number: D918821
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: May 11, 2021
    Assignee: KURARAY CO., LTD.
    Inventors: Takaharu Yamamoto, Mitsunori Nishita, Mitsunori Hitomi, Takayuki Yamada
  • Patent number: D918822
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: May 11, 2021
    Assignee: KURARAY CO., LTD.
    Inventors: Takaharu Yamamoto, Mitsunori Nishita, Mitsunori Hitomi, Takayuki Yamada
  • Patent number: D918823
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: May 11, 2021
    Assignee: KURARAY CO., LTD.
    Inventors: Takaharu Yamamoto, Mitsunori Nishita, Mitsunori Hitomi, Takayuki Yamada
  • Patent number: D954232
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: June 7, 2022
    Assignee: KURARAY CO., LTD.
    Inventors: Takaharu Yamamoto, Mitsunori Nishita, Mitsunori Hitomi, Takayuki Yamada