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Bridgestone Sports Co., Ltd. Patents
Assignee:
Bridgestone Sports Co., Ltd.
Address:
Tokyo, JP
No. of patents:
875
Patents:


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Patent Number Title Of Patent Date Issued
RE42801 Three-piece solid golf ball October 4, 2011
A three-piece solid golf ball comprising a center core, an intermediate layer, and a cover. The center core (1) has a diameter of at least 29 mm, a hardness in the range of 45-80 JIS C and a specific gravity of less than 1.4. The intermediate layer (2) has a thickness of at least 1 mm, a
RE42752 Three-piece solid golf ball September 27, 2011
A three-piece solid golf ball comprising a center core, an intermediate layer, and a cover. The center core (1) has a diameter of at least 29 mm, a hardness in the range of 45-80 JIS C and a specific gravity of less than 1.4. The intermediate layer (2) has a thickness of at least 1 mm, a
RE42393 Two-piece solid golf ball May 24, 2011
In a two-piece solid golf ball comprising a solid core and a cover, the JIS-C hardness at the core surface minus the JIS-C hardness at the core center is 20 30 units, the cover has a gage of 1.3 2 mm and a Shore D hardness of 40 55, and the JIS-C hardness at the cover surface is not
D692511 Golf ball October 29, 2013
D667908 Wood golf club head September 25, 2012
D661749 Golf ball June 12, 2012
D654546 Golf ball February 21, 2012
D653717 Golf ball February 7, 2012
D645921 Golf ball September 27, 2011
D645920 Golf ball September 27, 2011
D643490 Iron golf club head August 16, 2011
D638077 Golf ball May 17, 2011
D636451 Golf ball April 19, 2011
D633397 Golf ball March 1, 2011
D631236 Shoe sole January 25, 2011
D627407 Golf ball November 16, 2010
D627406 Golf ball November 16, 2010
D622590 Golf ball package August 31, 2010
D607071 Golf club head December 29, 2009
D607070 Golf club head December 29, 2009
D606605 Golf club head December 22, 2009
D588666 Putter head March 17, 2009
D588665 Putter head March 17, 2009
D588222 Putter head March 10, 2009
D588221 Putter head March 10, 2009
D579368 Measurement device of golf club head speed October 28, 2008
D572786 Putter head striking face July 8, 2008
D571880 Putter head June 24, 2008
D570934 Putter head June 10, 2008
D568427 Golf club head May 6, 2008
D562921 Golf club head February 26, 2008
D560736 Putter head January 29, 2008
D560262 Golf club head January 22, 2008
D551447 Golf ball container September 25, 2007
D550795 Putter head September 11, 2007
D548299 Golf club head face August 7, 2007
D548294 Golf club head August 7, 2007
D545386 Iron golf club head June 26, 2007
D541894 Putter head May 1, 2007
D539370 Putter head March 27, 2007
D538361 Golf ball March 13, 2007
D537134 Putter head February 20, 2007
D534595 Iron golf club head January 2, 2007
D528617 Golf club head September 19, 2006
D526036 Golf club head August 1, 2006
D525331 Golf club head July 18, 2006
D525330 Golf club head July 18, 2006
D524391 V-shaped central section defined by grooves on a face of a golf club head July 4, 2006
D523104 Wood golf club head June 13, 2006
D521585 V-shaped central section defined by grooves on a face of a golf club head May 23, 2006
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