Patents by Inventor Doug M. Takehara
Doug M. Takehara 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: 20200368591Abstract: A golf club head includes a golf club head body, a striking face, and an inner wall supporting the striking face. A ledge extends from a body into the interior of the golf club head body, and the inner wall is disposed within a gap between the striking face and the ledge. A rear surface of the inner wall is supported by a portion of the golf club head body, and a rear surface of the striking face is in contact with a portion of the inner wall. The inner wall may be inserted into the golf club head through an opening defined in the toe portion of the golf club head or the rear portion of the golf club head.Type: ApplicationFiled: August 7, 2020Publication date: November 26, 2020Applicant: Acushnet CompanyInventors: Jonathan Hebreo, Doug M. Takehara, Joshua G. Breier, Ryuichi Sugimae, Nick Frame
-
Patent number: 10821338Abstract: A golf club head including a club head perimeter comprising a toe portion, a heel portion, a topline, and a sole portion; a striking face; and a cantilevered face support secured to the interior surface of the sole portion; wherein the cantilevered face support tab is in contact with but not secured to the rear surface of the striking face; wherein the striking face includes a centrally located first portion having a first portion thickness, a second portion having a second thickness and located heelward of the first portion, and a third portion having a third thickness and located toeward of the first portion; wherein the first thickness is greater than the second thickness, wherein the first thickness is greater than the third thickness; and wherein the cantilevered face support tab is in contact with the first portion.Type: GrantFiled: May 2, 2019Date of Patent: November 3, 2020Assignee: Acushnet CompanyInventors: Jonathan Hebreo, Nick Frame, Oswaldo Gonzalez, Marni D. Ines, Joshua C. Stokes, Doug M. Takehara, Grant M. Martens
-
Publication number: 20200147459Abstract: A golf club head with a crown comprising an inner crown portion and an outer crown portion. The inner crown portion may be made of a low density or low elastic modulus material. The outer portion of the crown defines an opening to the cavity, a riser extending into the cavity, and a ledge extending from the edge of the riser. The ledge may define a first channel and a second channel that extend around the ledge. The first channel is filled with adhesive to secure the inner portion of the crown to the ledge. The inner portion of the crown is attached to the ledge such that the opening is covered by the inner portion of the crown. The golf club head may also have a sole comprising an inner sole portion and an outer sole portion.Type: ApplicationFiled: January 17, 2020Publication date: May 14, 2020Applicant: Acushnet CompanyInventors: Grant M. Martens, Uday V. Deshmukh, Nick Frame, Richard L. Cleghorn, Takeshi Casey Funaki, Doug M. Takehara
-
Patent number: 10583334Abstract: A golf club head with a crown comprising an inner crown portion and an outer crown portion. The inner crown portion may be made of a low density or low elastic modulus material. The outer portion of the crown defines an opening to the cavity, a riser extending into the cavity, and a ledge extending from the edge of the riser. The ledge may define a first channel and a second channel that extend around the ledge. The first channel is filled with adhesive to secure the inner portion of the crown to the ledge. The inner portion of the crown is attached to the ledge such that the opening is covered by the inner portion of the crown. The golf club head may also have a sole comprising an inner sole portion and an outer sole portion.Type: GrantFiled: March 6, 2018Date of Patent: March 10, 2020Assignee: Acushnet CompanyInventors: Grant M. Martens, Uday V. Deshmukh, Nick Frame, Richard L. Cleghorn, Takeshi Casey Funaki, Doug M. Takehara
-
Patent number: 10569143Abstract: A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass. The resulting golf club head may generally have a deep CG wherein the CG-B location is about 37 mm, and a CG-C location is greater than about 25 mm.Type: GrantFiled: December 21, 2017Date of Patent: February 25, 2020Assignee: Acushnet CompanyInventors: Takeshi Casey Funaki, Doug M. Takehara, Gentry Ferguson
-
Publication number: 20190275384Abstract: A golf club head with a crown comprising an inner crown portion and an outer crown portion. The inner crown portion may be made of a low density or low elastic modulus material. The outer portion of the crown defines an opening to the cavity, a riser extending into the cavity, and a ledge extending from the edge of the riser. The ledge may define a first channel and a second channel that extend around the ledge. The first channel is filled with adhesive to secure the inner portion of the crown to the ledge. The inner portion of the crown is attached to the ledge such that the opening is covered by the inner portion of the crown. The golf club head may also have a sole comprising an inner sole portion and an outer sole portion.Type: ApplicationFiled: March 6, 2018Publication date: September 12, 2019Applicant: Acushnet CompanyInventors: Grant M. Martens, Uday V. Deshmukh, Nick Frame, Richard L. Cleghorn, Takeshi Casey Funaki, Doug M. Takehara
-
Publication number: 20190255397Abstract: A golf club head including a club head perimeter comprising a toe portion, a heel portion, a topline, and a sole portion; a striking face; and a cantilevered face support secured to the interior surface of the sole portion; wherein the cantilevered face support tab is in contact with but not secured to the rear surface of the striking face; wherein the striking face includes a centrally located first portion having a first portion thickness, a second portion having a second thickness and located heelward of the first portion, and a third portion having a third thickness and located toeward of the first portion; wherein the first thickness is greater than the second thickness, wherein the first thickness is greater than the third thickness; and wherein the cantilevered face support tab is in contact with the first portion.Type: ApplicationFiled: May 2, 2019Publication date: August 22, 2019Applicant: Acushnet CompanyInventors: Jonathan Hebreo, Nick Frame, Oswaldo Gonzalez, Marni D. Ines, Joshua C. Stokes, Doug M. Takehara, Grant M. Martens
-
Patent number: 10232230Abstract: A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass. The resulting golf club head may generally have a deep CG wherein the CG-B location is about 37 mm, and a CG-C location is greater than about 30 mm.Type: GrantFiled: February 19, 2016Date of Patent: March 19, 2019Assignee: Acushnet CompanyInventors: Doug M. Takehara, Gentry Ferguson, Mark C. Myrhum
-
Publication number: 20180111027Abstract: A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass. The resulting golf club head may generally have a deep CG wherein the CG-B location is about 37 mm, and a CG-C location is greater than about 25 mm.Type: ApplicationFiled: December 21, 2017Publication date: April 26, 2018Applicant: Acushnet CompanyInventors: Takeshi Casey Funaki, Doug M. Takehara, Gentry Ferguson
-
Publication number: 20170136316Abstract: A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass. The resulting golf club head may generally have a deep CG wherein the CG-B location is about 37 mm, and a CG-C location is greater than about 30 mm.Type: ApplicationFiled: February 19, 2016Publication date: May 18, 2017Applicant: Acushnet CompanyInventors: Doug M. Takehara, Gentry Ferguson, Mark C. Myrhum