Inventor · disambiguated record
Yoshinori Egashira
Also filed as: EGASHIRA YOSHINORI
50 granted patents·7 pending applications·1,909 citations·filing 1985–2012
98Inventor score
Top patents by PatentIndex Score
57 records- 0199US5439227AMulti-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 1993·Granted Aug 8, 1995·414 cites·6 claims
- 0298US5553852AThree-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 1994·Granted Sep 10, 1996·245 cites·8 claims
- 0398US5252652ASolid golf ballBRIDGESTONE CORP·Filed 1990·Granted Oct 12, 1993·286 cites·13 claims
- 0497US5556098AThree-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 1994·Granted Sep 17, 1996·200 cites·9 claims
- 0593US5096201ASolid golf ballBRIDGESTONE CORP·Filed 1990·Granted Mar 17, 1992·129 cites·15 claims
- 0692US7803874B2Golf ball material, golf ball and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Sep 28, 2010·9 cites·12 claims
- 0791US7635730B2Golf ball material, golf ball, and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Dec 22, 2009·11 cites·28 claims
- 0891US5605968AGolf ballBRIDGESTONE SPORTS CO LTD·Filed 1995·Granted Feb 25, 1997·115 cites·3 claims
- 0989US7393289B2Golf ball material, golf ball and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Jul 1, 2008·25 cites·53 claims
- 1084US7393288B2Golf ball material, golf ball and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Jul 1, 2008·19 cites·19 claims
- 1182US5994472AIonomer covered golf ballBRIDGESTONE SPORTS CO LTD·Filed 1997·Granted Nov 30, 1999·66 cites·18 claims
- 1282US5037104AThread-wound golf ballBRIDGESTONE CORP·Filed 1990·Granted Aug 6, 1991·65 cites·12 claims
- 1378US7514505B2Golf ball material, golf ball and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Apr 7, 2009·11 cites·20 claims
- 1477US8106134B2Golf ball and method of improving golf ball performanceEGASHIRA YOSHINORI·Filed 2008·Granted Jan 31, 2012·3 cites·5 claims
- 1577US5559188AGolf ballBRIDGESTONE SPORTS CO LTD·Filed 1995·Granted Sep 24, 1996·34 cites·9 claims
- 1677US5452898AGolf ballBRIDGESTONE SPORTS CO LTD·Filed 1994·Granted Sep 26, 1995·49 cites·6 claims
- 1772US7700689B2Golf ball material, golf ball and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Apr 20, 2010·8 cites·17 claims
- 1871US4696475AThread-wound golf ballBRIDGESTONE CORP·Filed 1985·Granted Sep 29, 1987·41 cites·15 claims
- 1970US7601290B2Method for producing golf ballBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Oct 13, 2009·7 cites·6 claims
- 2070US7572195B2Golf ball material and golf ballBRIDGESTONE SPORTS CO LTD·Filed 2007·Granted Aug 11, 2009·7 cites·10 claims
- 2167US7892112B2Golf ball material, golf ball and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2008·Granted Feb 22, 2011·4 cites·22 claims
- 2267US7851527B2Golf ball material, golf ball, and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2007·Granted Dec 14, 2010·1 cites·15 claims
- 2367US5093402ASolid golf balls reinforced with metal salts of α,β-ethylenically unsaturated carboxylic acids via solution masterbatchBRIDGESTONE CORP·Filed 1991·Granted Mar 3, 1992·28 cites·14 claims
- 2464US8461268B2Golf ball material, golf ball and method for preparing golf ball materialEGASHIRA YOSHINORI·Filed 2011·Granted Jun 11, 2013·2 cites·12 claims
- 2564US8362149B2Golf ball material, golf ball and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2011·Granted Jan 29, 2013·2 cites·12 claims
- 2664US8106125B2Golf ball material, golf ball and method for preparing golf ball materialEGASHIRA YOSHINORI·Filed 2008·Granted Jan 31, 2012·3 cites·11 claims
- 2763US8288476B2Golf ball material, golf ball and method for preparing golf ball materialEGASHIRA YOSHINORI·Filed 2010·Granted Oct 16, 2012·2 cites·8 claims
- 2862US8158708B2Golf ball material, golf ball and method for preparing golf ball materialEGASHIRA YOSHINORI·Filed 2008·Granted Apr 17, 2012·3 cites·15 claims
- 2962US7892113B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Feb 22, 2011·2 cites·34 claims
- 3061US8106115B2Golf ball material, golf ball and method for preparing golf ball materialEGASHIRA YOSHINORI·Filed 2009·Granted Jan 31, 2012·1 cites·16 claims
- 3161US7479533B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Jan 20, 2009·2 cites·12 claims
- 3260US7794641B2Method for producing golf ballBRIDGESTONE SPORTS CO LTD·Filed 2009·Granted Sep 14, 2010·1 cites·2 claims
- 3359US8053524B2Golf ball material, golf ball and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2009·Granted Nov 8, 2011·0 cites·14 claims
- 3459US7871341B2Golf ball material, golf ball and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2009·Granted Jan 18, 2011·0 cites·15 claims
- 3557US8450419B2Golf ball material, golf ball, and method for preparing golf ball materialEGASHIRA YOSHINORI·Filed 2010·Granted May 28, 2013·0 cites·8 claims
- 3657US2009270200A1Golf ball material and golf ballBRIDGESTONE SPORTS CO LTD·Filed 2009·Application pending·0 cites
- 3757US2008242447A1Golf ball material, golf ball and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2008·Application pending·0 cites
- 3856US5714546AGolf ball cover compositionBRIDGESTONE SPORTS CO LTD·Filed 1995·Granted Feb 3, 1998·21 cites·8 claims
- 3956US2009298617A1Golf ball material and golf ballBRIDGESTONE SPORTS CO LTD·Filed 2008·Application pending·0 cites
- 4056US2012077624A1Golf ball and method of improving golf ball performanceEGASHIRA YOSHINORI·Filed 2011·Application pending·0 cites
- 4154US8071684B2Golf ball material, golf ball and method for preparing golf ball materialEGASHIRA YOSHINORI·Filed 2008·Granted Dec 6, 2011·0 cites·16 claims
- 4254US2010056304A1Golf ball and method of improving golf ball performanceBRIDGESTONE SPORTS CO LTD·Filed 2008·Application pending·0 cites
- 4353US8802778B2Golf ball material, golf ball and method for preparing golf ball materialEGASHIRA YOSHINORI·Filed 2008·Granted Aug 12, 2014·0 cites·23 claims
- 4453US7591739B2Golf ball material, golf ball, and method for preparing golf ball materialBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Sep 22, 2009·0 cites·4 claims
- 4552US6130294AGolf ballBRIDGESTONE SPORTS CO LTD·Filed 1997·Granted Oct 10, 2000·21 cites·20 claims
- 4651USRE42752EThree-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Sep 27, 2011·0 cites·9 claims
- 4751US2012010347A1Golf ball material, golf ball and method for preparing golf ball materialEGASHIRA YOSHINORI·Filed 2011·Application pending·0 cites
- 4850US2012122609A1Golf ball material and golf ballEGASHIRA YOSHINORI·Filed 2012·Application pending·0 cites
- 4947USRE42801EThree-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2002·Granted Oct 4, 2011·0 cites·167 claims
- 5046US5605967AGolf ballBRIDGESTONE SPORTS CO LTD·Filed 1995·Granted Feb 25, 1997·10 cites·1 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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