Inventor · disambiguated record
Tsutomu Hirau
Also filed as: HIRAU TSUTOMU
24 granted patents·2 pending applications·146 citations·filing 1994–2013
95Inventor score
Top patents by PatentIndex Score
26 records- 0187US8017690B2Golf ballSRI SPORTS LTD·Filed 2008·Granted Sep 13, 2011·7 cites·20 claims
- 0284US6750281B2Golf ball and method of manufacturing thereofSUMITOMO RUBBER IND·Filed 2002·Granted Jun 15, 2004·39 cites·4 claims
- 0376US7614966B2Golf ballSRI SPORTS LTD·Filed 2007·Granted Nov 10, 2009·12 cites·22 claims
- 0469US7229583B2Method of producing a golf ballSRI SPORTS LTD·Filed 2004·Granted Jun 12, 2007·7 cites·4 claims
- 0568US8048958B2Golf ballSRI SPORTS LTD·Filed 2008·Granted Nov 1, 2011·6 cites·18 claims
- 0668US7976412B2Golf ballSRI SPORTS LTD·Filed 2008·Granted Jul 12, 2011·5 cites·1 claims
- 0768US7582026B2Golf ballSRI SPORTS LTD·Filed 2007·Granted Sep 1, 2009·6 cites·7 claims
- 0867US8491417B2Golf ballISOGAWA KAZUHIKO·Filed 2011·Granted Jul 23, 2013·3 cites·9 claims
- 0967US8043168B2Golf ballSRI SPORTS LTD·Filed 2009·Granted Oct 25, 2011·5 cites·8 claims
- 1065US8608594B2Golf ballISOGAWA KAZUHIKO·Filed 2009·Granted Dec 17, 2013·4 cites·9 claims
- 1164US8651977B2Golf ballISOGAWA KAZUHIKO·Filed 2008·Granted Feb 18, 2014·3 cites·7 claims
- 1264US8399563B2Golf ballISOGAWA KAZUHIKO·Filed 2009·Granted Mar 19, 2013·4 cites·19 claims
- 1363US8721473B2Golf ballDUNLOP SPORTS CO LTD·Filed 2013·Granted May 13, 2014·2 cites·8 claims
- 1463US8118690B2Golf ballKAMINO KAZUYA·Filed 2007·Granted Feb 21, 2012·3 cites·19 claims
- 1561US8314172B2Golf ballHIRAU TSUTOMU·Filed 2009·Granted Nov 20, 2012·3 cites·20 claims
- 1661US5511791AThread wound golf ballSUMITOMO RUBBER IND·Filed 1994·Granted Apr 30, 1996·28 cites·8 claims
- 1759US8523710B2Golf ballISOGAWA KAZUHIKO·Filed 2010·Granted Sep 3, 2013·1 cites·3 claims
- 1855US8450425B2Golf ballOKABE SATOKO·Filed 2009·Granted May 28, 2013·0 cites·17 claims
- 1953US8608593B2Golf ballHIRAU TSUTOMU·Filed 2009·Granted Dec 17, 2013·0 cites·17 claims
- 2053US2008182683A1Golf ballSRI SPORTS LTD·Filed 2008·Application pending·0 cites
- 2152US8563654B2Golf ballHIRAU TSUTOMU·Filed 2008·Granted Oct 22, 2013·0 cites·13 claims
- 2252US2008085783A1Golf ballSRI SPORTS LTD·Filed 2007·Application pending·0 cites
- 2346US7208114B2Golf ball manufacturing methodSRI SPORTS LTD·Filed 2003·Granted Apr 24, 2007·0 cites·5 claims
- 2446US7087201B2Process for producing golf ballSRI SPORTS LTD·Filed 2003·Granted Aug 8, 2006·0 cites·4 claims
- 2532US5874504AGolf ballSUMITOMO RUBBER IND·Filed 1997·Granted Feb 23, 1999·4 cites·3 claims
- 2631US6525124B1Golf ballFiled 1996·Granted Feb 25, 2003·4 cites·10 claims
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