Patents by Inventor Ryuichi Sugimae

Ryuichi Sugimae 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: 20240115910
    Abstract: An aft body of a golf club head and method of manufacturing the aft body is shown. The aft body may have a composite crown and sole and separately formed skirt between the crown and sole. The method of manufacturing the aft body includes thermoforming the crown and sole and subsequently injection molding the skirt.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 11, 2024
    Applicant: Acushnet Company
    Inventors: Peter Larsen, Changting Lo, Richard L. Cleghorn, Ryuichi Sugimae, Hiroshi Kawaguchi
  • Publication number: 20240115912
    Abstract: A golf club head having a face portion and aft body is shown. The aft body is made of a composite material having fibers with a particular orientation to prevent expansion of the aft body when striking a golf ball.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 11, 2024
    Applicant: Acushnet Company
    Inventor: Ryuichi Sugimae
  • Publication number: 20240091603
    Abstract: A golf club head having a striking face having improved abrasion resistance by applying abrasion resistant material to the striking face. Applying abrasion resistant material to the striking face can include the use of electroplating a metal onto the striking face, such as chromium. The striking face can be co-molded with a conductive veil to improve the electroplating process. A physical vapor deposition layer can be further applied to the striking face. Alternatively, a veil can be applied directly to the striking face without electroplating. The veil can be made from compounds such as carbon, aramid, polyetherimide, polyphenylene sulfide, polyether ether ketone, polypropylene, and metals, such as copper.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 21, 2024
    Inventors: Ryuichi Sugimae, Hiroshi Kawaguchi, Uday V. Deshmukh, Grant M. Martens
  • Publication number: 20240058657
    Abstract: An aft body of a golf club head and method of manufacturing the aft body is shown. The aft body has a composite crown and sole and separately formed skirt between the crown and sole. The method of manufacturing the aft body includes thermoforming the crown and sole and subsequently injection molding the skirt.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 22, 2024
    Applicant: Acushnet Company
    Inventors: Peter Larsen, Changting Lo, Richard L. Cleghorn, Ryuichi Sugimae, Hiroshi Kawaguchi
  • Publication number: 20240033586
    Abstract: A multi-material golf club head wherein the junction between the two different components made from different materials are seamlessly incorporated within existing visual cues of a golf club head is disclosed. More specifically, the present invention adjusts the design of the bond between the two different components to reflect the needs of the golf club head at the various visual cues around the perimeter of the golf club head.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 1, 2024
    Applicant: Acushnet Company
    Inventors: Richard L. Cleghorn, Peter Larsen, Ryuichi Sugimae
  • Publication number: 20230381606
    Abstract: A golf club head that is capable improving on the inertia properties of a golf club head all while also improving the Center of Gravity (CG) location is disclosed herein. More specifically, the golf club head in accordance with the present invention achieves a relative low Moment of Inertia (MOI) about the Z-axis (MOI-Z) as well as a relatively low MOI about the Shaft-axis (MOI-SA), all combined with a high MOI about the X and Y-axis (MOI-X and MOI-Y).
    Type: Application
    Filed: August 3, 2023
    Publication date: November 30, 2023
    Applicant: Acushnet Company
    Inventors: Ryuichi Sugimae, Peter Larsen, Stephen S. Murphy, Scott A. Knutson, Charles E. Golden, Joey Ashcroft, Richard L. Cleghorn, Gregory D. Johnson, Gentry Ferguson, Peter L. Soracco, Noah de la Cruz, Hiroshi Kawaguchi
  • Publication number: 20230330494
    Abstract: A multi-material golf club head having an improved performance is disclosed. More specifically, the present invention relates to a multi-material golf club head having a metallic frontal portion and a lightweight aft portion with an addition of an internal ribbon support member. The present invention may also further be comprised of a weighting mechanism that is accessible via an opening in the lightweight after portion but connects directly to the metallic frontal portion to mitigate any of the structural integrity issues associated with installing weights in a lightweight portion of a golf club head.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: Acushnet Company
    Inventors: Ryuichi Sugimae, Darryl C. Galvan, Richard L. Cleghorn, Christopher D. Harvell
  • Publication number: 20230330495
    Abstract: A multi-material golf club head having an improved performance is disclosed. More specifically, the present invention relates to a multi-material golf club head having a metallic frontal portion and a lightweight aft portion with an addition of an internal ribbon support member. The internal ribbon support member may include a secondary wall, separating an internal overall volume of said golf club head into a frontal volumetric chamber and a rear volumetric chamber.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: Acushnet Company
    Inventors: Ryuichi Sugimae, Darryl C. Galvan, Richard L. Cleghorn, Christopher D. Harvell
  • Patent number: 11766592
    Abstract: A multi-material golf club head having an improved performance is disclosed. More specifically, the present invention relates to a multi-material golf club head having a metallic frontal portion and a lightweight aft portion with an addition of an internal ribbon support member. The present invention may also further be comprised of a weighting mechanism that is accessible via an opening in the lightweight after portion but connects directly to the metallic frontal portion to mitigate any of the structural integrity issues associated with installing weights in a lightweight portion of a golf club head.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: September 26, 2023
    Assignee: Acushnet Company
    Inventors: Ryuichi Sugimae, Darryl C. Galvan, Richard L. Cleghorn, Christopher D. Harvell
  • Publication number: 20230293952
    Abstract: A method of forming a golf club head that is capable improving on the inertia properties of a golf club head all while also improving the Center of Gravity (CG) location is disclosed herein. More specifically, the method forms a golf club head that achieves a relative low Moment of Inertia (MOI) about the Z-axis (MOI-Z) as well as a relatively low MOI about the Shaft-axis (MOI-SA).
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Applicant: Acushnet Company
    Inventors: Ryuichi Sugimae, Darryl C. Galvan, Stephen S. Murphy, Charles E. Golden, Peter Larsen, Richard L. Cleghorn
  • Publication number: 20230285813
    Abstract: A golf club head with an improved Center of Gravity (CG) location is disclosed. More specifically, the present invention relates to a metalwood type golf club head with improved performance via shifting the CG towards a location that reduces spin, at the same time, without sacrificing launch angle and the forgiveness of the golf club head. This golf club head may generally have a unique construction capable of achieving a low and forward CG location that is less than 40 mm from the face center along a Z-axis, a CG height that is no more than 2 mm above the neutral axis, and a MOI-Y of greater than about 4,000 g-cm2.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 14, 2023
    Applicant: Acushnet Company
    Inventors: Richard L. Cleghorn, Peter L. Soracco, Ryuichi Sugimae
  • Patent number: 11752405
    Abstract: A golf club head that is capable improving on the inertia properties of a golf club head all while also improving the Center of Gravity (CG) location is disclosed herein. More specifically, the golf club head in accordance with the present invention achieves a relative low Moment of Inertia (MOI) about the Z-axis (MOI-Z) as well as a relatively low MOI about the Shaft-axis (MOI-SA), all combined with a high MOI about the X and Y-axis (MOI-X and MOI-Y).
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: September 12, 2023
    Assignee: Acushnet Company
    Inventors: Ryuichi Sugimae, Peter Larsen, Stephen S. Murphy, Scott A. Knutson, Charles E. Golden, Joey Ashcroft, Richard L. Cleghorn, Gregory D. Johnson, Gentry Ferguson, Peter L. Soracco, Noah de la Cruz, Hiroshi Kawaguchi
  • Publication number: 20230241465
    Abstract: A golf club head that is capable improving on the inertia properties of a golf club head all while also improving the Center of Gravity (CG) location is disclosed herein. More specifically, the golf club head in accordance with the present invention achieves a relative low Moment of Inertia (MOI) about the Z-axis (MOI-Z) as well as a relatively low MOI about the Shaft-axis (MOI-SA), all combined with a high MOI about the X and Y-axis (MOI-X and MOI-Y) and maintaining a consistently and relatively low CG location measured along a direction tangent to the hosel axis along the X-Y plane (CG-B).
    Type: Application
    Filed: April 4, 2023
    Publication date: August 3, 2023
    Applicant: Acushnet Company
    Inventors: Stephen S. Murphy, Ryuichi Sugimae, Peter Larsen, Vincent Jacobson, Richard L. Cleghorn, Richard Sanchez, Christopher D. Harvell, Yu-Jin Song, Peter L. Soracco, Charles E. Golden
  • Patent number: 11691055
    Abstract: A golf club head with an improved Center of Gravity (CG) location is disclosed. More specifically, the present invention relates to a metalwood type golf club head with improved performance via shifting the CG towards a location that reduces spin, at the same time, without sacrificing launch angle and the forgiveness of the golf club head. This golf club head may generally have a unique construction capable of achieving a low and forward CG location that is less than 40 mm from the face center along a Z-axis, a CG height that is no more than 2 mm above the neutral axis, and a MOI-Y of greater than about 4,000 g-cm2.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: July 4, 2023
    Assignee: Acushnet CAmpanv
    Inventors: Richard L. Cleghorn, Peter L. Soracco, Ryuichi Sugimae
  • Publication number: 20230166167
    Abstract: A golf club head including a striking face, a back portion, and a back cover attached to the back portion, wherein the golf club head includes damping structures and materials to achieve desired acoustic characteristics.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 1, 2023
    Applicant: Acushnet Company
    Inventors: Gery M. Zimmerman, Charles E. Golden, Helene Hipp, Gentry Ferguson, Oswaldo Gonzalez, Ryuichi Sugimae
  • Publication number: 20230158378
    Abstract: A golf club head that is capable improving on the inertia properties of a golf club head all while also improving the Center of Gravity (CG) location is disclosed herein. More specifically, the golf club head in accordance with the present invention achieves a relative low Moment of Inertia (MOI) about the Z-axis (MOI-Z) as well as a relatively low MOI about the Shaft-axis (MOI-SA), all combined with a high MOI about the X and Y-axis (MOI-X and MOI-Y) and maintaining a consistently and relatively low CG location measured along a direction tangent to the hosel axis along the X-Y plane (CG-B).
    Type: Application
    Filed: January 6, 2023
    Publication date: May 25, 2023
    Applicant: Acushnet Company
    Inventors: Stephen S. Murphy, Ryuichi Sugimae, Peter Larsen, Vincent Jacobson, Richard L. Cleghorn, Richard Sanchez, Christopher D. Harvell, Yu-Jin Song, Peter L. Soracco, Charles E. Golden
  • Patent number: 11577131
    Abstract: A golf club head that is capable improving on the inertia properties of a golf club head all while also improving the Center of Gravity (CG) location is disclosed herein. More specifically, the golf club head in accordance with the present invention achieves a relative low Moment of Inertia (MOI) about the Z-axis (MOI-Z) as well as a relatively low MOI about the Shaft-axis (MOI-SA), all combined with a high MOI about the X and Y-axis (MOI-X and MOI-Y) and maintaining a consistently and relatively low CG location measured along a direction tangent to the hosel axis along the X-Y plane (CG-B).
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: February 14, 2023
    Assignee: Acushnet Company
    Inventors: Ryuichi Sugimae, Charles E. Golden, Joey Ashcroft, Richard L. Cleghorn, Gregory D. Johnson, Gentry Ferguson, Peter L. Soracco, Noah de la Cruz, Hiroshi Kawaguchi, Peter Larsen
  • Publication number: 20230042378
    Abstract: A golf club head including a striking face, a periphery portion surrounding and extending rearwards from the striking face, a damping element including a front surface and a rear surface, the rear surface of the damping element opposite the front surface of the damping element, wherein the striking face comprises a first portion having a substantially constant thickness, wherein the front surface of the damping element comprises a geometric center, wherein the golf club head includes additional damping structures and materials to achieve desired acoustic characteristics.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 9, 2023
    Applicant: Acushnet Company
    Inventors: Marni D. Ines, Charles E. Golden, Gery M. Zimmerman, Gentry Ferguson, Ryuichi Sugimae
  • Publication number: 20230026545
    Abstract: A golf club head that is capable improving on the inertia properties of a golf club head all while also improving the Center of Gravity (CG) location is disclosed herein. More specifically, the golf club head in accordance with the present invention achieves a relative low Moment of Inertia (MOI) about the Z-axis (MOI-Z) as well as a relatively low MOI about the Shaft-axis (MOI-SA), all combined with a high MOI about the X and Y-axis (MOI-X and MOI-Y) and maintaining a consistently and relatively low CG location measured along a direction tangent to the hosel axis along the X-Y plane (CG-B).
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Applicant: Acushnet Company
    Inventors: Ryuichi Sugimae, Charles E. Golden, Joey Ashcroft, Richard L. Cleghorn, Gregory D. Johnson, Gentry Ferguson, Peter L. Soracco, Noah de la Cruz, Hiroshi Kawaguchi, Peter Larsen
  • Publication number: 20230024044
    Abstract: A golf club head with an improved Center of Gravity (CG) location is disclosed. More specifically, the present invention relates to a metalwood type golf club head with improved performance via shifting the CG towards a location that reduces spin, at the same time, without sacrificing launch angle and the forgiveness of the golf club head. This golf club head may generally have a unique construction capable of achieving a low and forward CG location that is less than 40 mm from the face center along a Z-axis, a CG height that is no more than 2 mm above the neutral axis, and a MOI-Y of greater than about 4,000 g-cm2.
    Type: Application
    Filed: July 21, 2021
    Publication date: January 26, 2023
    Applicant: Acushnet Company
    Inventors: Richard L. Cleghorn, Peter L. Soracco, Ryuichi Sugimae