Inventor · disambiguated record
Junji Umezawa
Also filed as: UMEZAWA JUNJI
61 granted patents·19 pending applications·1,471 citations·filing 1996–2014
99Inventor score
Top patents by PatentIndex Score
80 records- 0196US6739986B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2001·Granted May 25, 2004·146 cites·8 claims
- 0294US6592470B2Solid multi-piece golf ballBRIDGESTONE SPORTS CO LTD·Filed 2002·Granted Jul 15, 2003·97 cites·5 claims
- 0394US5792008AGolf ballBRIDGESTONE SPORTS CO LTD·Filed 1997·Granted Aug 11, 1998·145 cites·3 claims
- 0492US5993968AWound golf ballBRIDGESTONE SPORTS CO LTD·Filed 1998·Granted Nov 30, 1999·123 cites·11 claims
- 0590US6656059B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2002·Granted Dec 2, 2003·66 cites·7 claims
- 0690US5800286AGolf ballBRIDGESTONE SPORTS CO LTD·Filed 1997·Granted Sep 1, 1998·107 cites·3 claims
- 0789US7568986B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2007·Granted Aug 4, 2009·33 cites·14 claims
- 0887US5976035AWound golf ballBRIDGESTONE SPORTS CO LTD·Filed 1998·Granted Nov 2, 1999·98 cites·14 claims
- 0985US6814676B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2002·Granted Nov 9, 2004·41 cites·8 claims
- 1083US6054550AWound golf ballBRIDGESTONE SPORTS CO LTD·Filed 1998·Granted Apr 25, 2000·69 cites·16 claims
- 1183US5823890AGolf ballBRIDGESTONE SPORTS CO LTD·Filed 1997·Granted Oct 20, 1998·64 cites·9 claims
- 1281US6736737B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2001·Granted May 18, 2004·32 cites·23 claims
- 1380US8021249B2Two-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2009·Granted Sep 20, 2011·16 cites·10 claims
- 1480US7278929B2Three-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Oct 9, 2007·20 cites·15 claims
- 1579US7867419B2Method for preparing golf ball and golf ballBRIDGESTONE SPORTS CO LTD·Filed 2007·Granted Jan 11, 2011·14 cites·9 claims
- 1678US7344454B2Three-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Mar 18, 2008·15 cites·9 claims
- 1778US6659889B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2002·Granted Dec 9, 2003·27 cites·7 claims
- 1878US6652392B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2001·Granted Nov 25, 2003·27 cites·14 claims
- 1977US7850547B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2009·Granted Dec 14, 2010·13 cites·3 claims
- 2076US8821317B2Golf ballUMEZAWA JUNJI·Filed 2011·Granted Sep 2, 2014·8 cites·7 claims
- 2176US8585515B2Multi-piece solid golf ballUMEZAWA JUNJI·Filed 2010·Granted Nov 19, 2013·9 cites·15 claims
- 2276US7140979B2Three-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Nov 28, 2006·13 cites·1 claims
- 2374US8419571B2Method for preparing golf ball and golf ballOHIRA TAKASHI·Filed 2010·Granted Apr 16, 2013·7 cites·11 claims
- 2474US8123628B2Multi-piece solid golf ballUMEZAWA JUNJI·Filed 2009·Granted Feb 28, 2012·9 cites·4 claims
- 2573US7951017B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2008·Granted May 31, 2011·9 cites·8 claims
- 2673US7909710B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2009·Granted Mar 22, 2011·10 cites·5 claims
- 2772US8827839B2Multi-piece solid golf ballWATANABE HIDEO·Filed 2010·Granted Sep 9, 2014·5 cites·19 claims
- 2872US7862454B2Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2008·Granted Jan 4, 2011·8 cites·6 claims
- 2972US7300362B1Golf ballBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Nov 27, 2007·9 cites·4 claims
- 3072US6746347B2Solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2001·Granted Jun 8, 2004·17 cites·2 claims
- 3169US8764583B2Multi-piece solid golf ballWATANABE HIDEO·Filed 2010·Granted Jul 1, 2014·4 cites·14 claims
- 3269US8512165B2Multi-piece solid golf ballUMEZAWA JUNJI·Filed 2012·Granted Aug 20, 2013·4 cites·26 claims
- 3369US7938744B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2009·Granted May 10, 2011·7 cites·4 claims
- 3467US7513837B2Three-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2006·Granted Apr 7, 2009·6 cites·6 claims
- 3567US5755628AThread-wound golf ball and a method for manufacturing the sameBRIDGESTONE SPORTS CO LTD·Filed 1996·Granted May 26, 1998·23 cites·19 claims
- 3666US8672776B2Multi-piece solid golf ballHIGUCHI HIROSHI·Filed 2010·Granted Mar 18, 2014·4 cites·20 claims
- 3766US8672775B2Multi-piece solid golf ballHIGUCHI HIROSHI·Filed 2010·Granted Mar 18, 2014·4 cites·8 claims
- 3866US8545346B2Multi-piece solid golf ballHIGUCHI HIROSHI·Filed 2010·Granted Oct 1, 2013·4 cites·8 claims
- 3966US5810677AThread-wound golf balls and their production processBRIDGESTONE SPORTS CO LTD·Filed 1997·Granted Sep 22, 1998·34 cites·10 claims
- 4065US9022882B2Multi-piece solid golf ballUMEZAWA JUNJI·Filed 2012·Granted May 5, 2015·3 cites·11 claims
- 4164US6846250B2Solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2004·Granted Jan 25, 2005·10 cites·3 claims
- 4263US5685785AWound golf ballBRIDGESTONE SPORTS CO LTD·Filed 1996·Granted Nov 11, 1997·31 cites·13 claims
- 4361US8827840B2Multi-piece solid golf ballUMEZAWA JUNJI·Filed 2011·Granted Sep 9, 2014·2 cites·5 claims
- 4461US8814726B2Multi-piece solid golf ballUMEZAWA JUNJI·Filed 2011·Granted Aug 26, 2014·2 cites·4 claims
- 4561US8808111B2Multi-piece solid golf ballUMEZAWA JUNJI·Filed 2011·Granted Aug 19, 2014·2 cites·4 claims
- 4661US8808110B2Multi-piece solid golf ballUMEZAWA JUNJI·Filed 2011·Granted Aug 19, 2014·2 cites·4 claims
- 4761US7140980B2Three-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Nov 28, 2006·3 cites·1 claims
- 4858US9039545B2Multi-piece solid golf ballWATANABE HIDEO·Filed 2010·Granted May 26, 2015·1 cites·15 claims
- 4955US9421426B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2014·Granted Aug 23, 2016·0 cites·12 claims
- 5055US9227111B2Multi-piece solid golf ballBRIDGESTONE SPORTS CO LTD·Filed 2014·Granted Jan 5, 2016·0 cites·19 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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