Inventor · disambiguated record
Takahiro Sajima
Also filed as: SAJIMA TAKAHIRO
114 granted patents·60 pending applications·908 citations·filing 1998–2025
99Inventor score
Top patents by PatentIndex Score
174 records- 0196US7321330B2Ball measuring apparatusSRI SPORTS LTD·Filed 2006·Granted Jan 22, 2008·79 cites·7 claims
- 0288US6991564B2Golf ballSRI SPORTS LTD·Filed 2004·Granted Jan 31, 2006·54 cites·15 claims
- 0386US9403062B2Process for designing rugged pattern on golf ball surfaceDUNLOP SPORTS CO LTD·Filed 2013·Granted Aug 2, 2016·14 cites·8 claims
- 0486US6685456B2Golf ball moldSUMITOMO RUBBER IND·Filed 2001·Granted Feb 3, 2004·46 cites·5 claims
- 0586US6527654B2Golf ballSUMITOMO RUBBER IND·Filed 2001·Granted Mar 4, 2003·48 cites·5 claims
- 0683US8657704B2Golf ballOHAMA KEIJI·Filed 2010·Granted Feb 25, 2014·15 cites·17 claims
- 0783US7150618B2Mold for golf ballSRI SPORTS LTD·Filed 2003·Granted Dec 19, 2006·18 cites·6 claims
- 0882US7718107B2Mold for golf ballSRI SPORTS LTD·Filed 2004·Granted May 18, 2010·17 cites·10 claims
- 0982US7384352B2Golf ballSRI SPORTS LTD·Filed 2006·Granted Jun 10, 2008·20 cites·16 claims
- 1082US6540625B2Golf ballSUMITOMO RUBBER IND·Filed 2001·Granted Apr 1, 2003·36 cites·7 claims
- 1181US9975004B2Golf ballDUNLOP SPORTS CO LTD·Filed 2015·Granted May 22, 2018·7 cites·8 claims
- 1280US7201674B2Golf ballSRI SPORTS LTD·Filed 2005·Granted Apr 10, 2007·17 cites·7 claims
- 1380US6530850B2Golf ballSUMITOMO RUBBER IND·Filed 2001·Granted Mar 11, 2003·31 cites·7 claims
- 1479US7621827B2Golf ballSRI SPORTS LTD·Filed 2007·Granted Nov 24, 2009·15 cites·7 claims
- 1578US7387582B2Golf ballSRI SPORTS LTD·Filed 2005·Granted Jun 17, 2008·14 cites·4 claims
- 1678US6719647B2Golf ballSUMITOMO RUBBER IND·Filed 2001·Granted Apr 13, 2004·29 cites·11 claims
- 1778US6319155B1Multi-piece solid golf ballSUMITOMO RUBBER IND·Filed 2000·Granted Nov 20, 2001·27 cites·5 claims
- 1877US9550093B2Golf ballDUNLOP SPORTS CO LTD·Filed 2015·Granted Jan 24, 2017·5 cites·7 claims
- 1977US8882610B2Golf ballMATSUYAMA YOSHIKO·Filed 2011·Granted Nov 11, 2014·10 cites·20 claims
- 2076US2025170459A1Golf ballSUMITOMO RUBBER IND·Filed 2024·Application pending·0 cites
- 2175US7094162B2Golf ballSRI SPORTS LTD·Filed 2004·Granted Aug 22, 2006·21 cites·9 claims
- 2275US7041013B2Golf ballSRI SPORTS LTD·Filed 2004·Granted May 9, 2006·19 cites·9 claims
- 2375US6726579B2Multi-piece solid golf ballSUMITOMO RUBBER IND·Filed 2002·Granted Apr 27, 2004·23 cites·4 claims
- 2474US7354359B2Golf ballSRI SPORTS LTD·Filed 2005·Granted Apr 8, 2008·11 cites·7 claims
- 2572US11052290B2Golf ballSUMITOMO RUBBER IND·Filed 2020·Granted Jul 6, 2021·1 cites·11 claims
- 2672US10881913B2Golf ballSUMITOMO RUBBER IND·Filed 2020·Granted Jan 5, 2021·1 cites·14 claims
- 2772US6899643B2Golf ballSUMITOMO RUBBER IND·Filed 2003·Granted May 31, 2005·19 cites·2 claims
- 2871US9861861B2Golf ballDUNLOP SPORTS CO LTD·Filed 2015·Granted Jan 9, 2018·3 cites·13 claims
- 2971US9468813B2Golf ballDUNLOP SPORTS CO LTD·Filed 2015·Granted Oct 18, 2016·3 cites·14 claims
- 3071US9375611B2Golf ball and method for producing the sameDUNLOP SPORTS CO LTD·Filed 2014·Granted Jun 28, 2016·4 cites·12 claims
- 3171US7252602B2Golf ballSRI SPORTS LTD·Filed 2005·Granted Aug 7, 2007·9 cites·6 claims
- 3271US7112149B2Golf ballSRI SPORTS LTD·Filed 2004·Granted Sep 26, 2006·18 cites·4 claims
- 3371US2025144478A1Golf ballSUMITOMO RUBBER IND·Filed 2024·Application pending·0 cites
- 3469US8647219B2Golf ballKIM HYOUNGCHOL·Filed 2012·Granted Feb 11, 2014·4 cites·6 claims
- 3569US7059978B2Golf ballSRI SPORTS LTD·Filed 2004·Granted Jun 13, 2006·16 cites·7 claims
- 3669US7041012B2Golf ballSRI SPORTS LTD·Filed 2004·Granted May 9, 2006·15 cites·15 claims
- 3768US11285363B2Golf ballSUMITOMO RUBBER IND·Filed 2020·Granted Mar 29, 2022·0 cites·5 claims
- 3868US8388466B2Golf ballOHAMA KEIJI·Filed 2009·Granted Mar 5, 2013·6 cites·10 claims
- 3968US7691010B2Golf ballSRI SPORTS LTD·Filed 2004·Granted Apr 6, 2010·15 cites·9 claims
- 4067US6951520B2Golf ballSUMITOMO RUBBER IND·Filed 2003·Granted Oct 4, 2005·14 cites·17 claims
- 4166US9144713B2Golf ballSAJIMA TAKAHIRO·Filed 2011·Granted Sep 29, 2015·4 cites·18 claims
- 4266US7223183B2Golf ballSRI SPORTS LTD·Filed 2005·Granted May 29, 2007·5 cites·4 claims
- 4366US2019160344A1Golf ballSUMITOMO RUBBER IND·Filed 2018·Application pending·0 cites
- 4465US8651978B2Golf ballSAJIMA TAKAHIRO·Filed 2010·Granted Feb 18, 2014·4 cites·13 claims
- 4565US7635313B2Golf ballSRI SPORTS LTD·Filed 2007·Granted Dec 22, 2009·4 cites·9 claims
- 4665US7331879B2Golf ballSRI SPORTS LTD·Filed 2006·Granted Feb 19, 2008·4 cites·9 claims
- 4765US7320651B2Golf ballSRI SOPRTS LTD·Filed 2006·Granted Jan 22, 2008·8 cites·4 claims
- 4865US7291077B2Golf ballSRI SPORTS LTD·Filed 2005·Granted Nov 6, 2007·4 cites·13 claims
- 4965US6688993B2Golf ballSUMITOMO RUBBER IND·Filed 2002·Granted Feb 10, 2004·13 cites·5 claims
- 5064US10864408B2Golf ballSUMITOMO RUBBER IND·Filed 2019·Granted Dec 15, 2020·1 cites·7 claims
Showing the top 50 of 174 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →