Roberto Aguayo

US Patent:

20180243617, Aug 30, 2018

Filed:

Apr 27, 2018

Appl. No.:

15/964437

Inventors:

- Kobe-shi, JP
Roberto AGUAYO - Downey CA, US
Michael J. KLINE - Newport Beach CA, US

Assignee:

DUNLOP SPORTS CO. LTD. - Kobe-shi

International Classification:

A63B 53/04
A63B 60/00

Abstract:

Provided are a golf club head and a method for producing the golf club head. The golf club head comprises a striking face that in turn comprises a recurrent texture pattern that has a period T and that is defined by a plurality of depressions, each depression having an average depth no greater than 0.10 mm. The striking face also comprises a plurality of scorelines that at least partially intersect the recurrent texture pattern and that have a scoreline pitch Ps such that T/Ps is greater than 1.0, each scoreline having an average depth no less than 0.10 mm.

US Patent:

20170087425, Mar 30, 2017

Filed:

Dec 8, 2016

Appl. No.:

15/372748

Inventors:

- Kobe-shi, JP
Roberto AGUAYO - Downey CA, US
Michael J. KLINE - Newport Beach CA, US

Assignee:

DUNLOP SPORTS CO. LTD. - Kobe-shi

International Classification:

A63B 53/04

Abstract:

Provided are a golf club head and a method for producing the golf club head. The golf club head comprises a striking face that in turn comprises a recurrent texture pattern that has a period T and that is defined by a plurality of depressions, each depression having an average depth no greater than 0.10 mm. The striking face also comprises a plurality of scorelines that at least partially intersect the recurrent texture pattern and that have a scoreline pitch Ps such that T/Ps is greater than 1.0, each scoreline having an average depth no less than 0.10 mm.

US Patent:

20160213984, Jul 28, 2016

Filed:

Apr 1, 2016

Appl. No.:

15/088667

Inventors:

- Kobe, JP
Roberto AGUAYO - Downey CA, US
Jeffrey D. BRUNSKI - Los Angeles CA, US
Matthew R. DARASKAVICH - Huntington Beach CA, US
Sharon J. PARK - Irvine CA, US

Assignee:

DUNLOP SPORTS CO. LTD. - Kobe

International Classification:

A63B 53/04

Abstract:

A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of first micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of second micro-grooves overlaid on the first micro-grooves, each of the second micro-grooves having an average depth greater than the average depth of the first micro-grooves. Some embodiments can also have a plurality of textured surface treatment regions superimposed on the overlaid first and second micro-grooves so as to at least partially intersect the micro-grooves.

US Patent:

20150367197, Dec 24, 2015

Filed:

Jun 20, 2014

Appl. No.:

14/310704

Inventors:

- Kobe-shi, JP
Roberto AGUAYO - Downey CA, US
Michael J. KLINE - Newport Beach CA, US

International Classification:

A63B 53/04

Abstract:

Provided are a golf club head and a method for producing the golf club head. The golf club head comprises a striking face that in turn comprises a recurrent texture pattern that has a period T and that is defined by a plurality of depressions, each depression having an average depth no greater than 0.10 mm. The striking face also comprises a plurality of scorelines that at least partially intersect the recurrent texture pattern and that have a scoreline pitch Ps such that T/Ps is greater than 1.0, each scoreline having an average depth no less than 0.10 mm.

US Patent:

20140378245, Dec 25, 2014

Filed:

Sep 10, 2014

Appl. No.:

14/482896

Inventors:

- Kobe, JP
Roberto AGUAYO - Downey CA, US
Jeffrey D. BRUNSKI - Los Angeles CA, US
Matthew R. DARASKAVICH - Huntington Beach CA, US
Sharon J. PARK - Irvine CA, US

Assignee:

DUNLOP SPORTS CO. LTD. - Kobe

International Classification:

A63B 53/04
B23K 26/36
B23C 3/13

US Classification:

473331, 409131, 21912169

Abstract:

A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of first micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of second micro-grooves overlaid on the first micro-grooves, each of the second micro-grooves having an average depth greater than the average depth of the first micro-grooves. Some embodiments can also have a plurality of textured surface treatment regions superimposed on the overlaid first and second micro-grooves so as to at least partially intersect the micro-grooves.

US Patent:

20140206473, Jul 24, 2014

Filed:

Feb 6, 2014

Appl. No.:

14/174671

Inventors:

- Kobe, JP
Roberto Aguayo - Downey CA, US
Jeffrey D. Brunski - Los Angeles CA, US
Matthew R. Daraskavich - Hntington Beach CA, US
Sharon J. Park - Irvine CA, US

Assignee:

Dunlop Sports Co. Ltd. - Kobe

International Classification:

A63B 53/04
B23K 26/36
B21D 22/00
B23C 3/28

US Classification:

473331, 29557, 409131, 21912169, 72362

Abstract:

A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of first micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of second micro-grooves overlaid on the first micro-grooves, each of the second micro-grooves having an average depth greater than the average depth of the first micro-grooves. Some embodiments can also have a plurality of textured surface treatment regions superimposed on the overlaid first and second micro-grooves so as to at least partially intersect the micro-grooves.