Inventor · disambiguated record
Masaei Tsurumaki
Also filed as: TSURUMAKI MASAEI
7 granted patents·6 pending applications·1,284 citations·filing 2001–2014
91Inventor score
Technology areasA63B
Top patents by PatentIndex Score
13 records- 0198US7294064B2Golf clubENDO SEISAKUSHO KK·Filed 2006·Granted Nov 13, 2007·384 cites·3 claims
- 0296US6887165B2Golf clubENDO SEISAKUSHO KK·Filed 2003·Granted May 3, 2005·224 cites·5 claims
- 0396US6558273B2Method for manufacturing a golf clubENDO SEISAKUSHO KK·Filed 2001·Granted May 6, 2003·151 cites·10 claims
- 0494US7563175B2Golf clubBRIDGESTONE SPORTS CO LTD·Filed 2001·Granted Jul 21, 2009·117 cites·44 claims
- 0594US6835145B2Golf clubENDO SEISAKUSHO KK·Filed 2002·Granted Dec 28, 2004·125 cites·6 claims
- 0694US6638180B2Golf clubENDO SEISAKUSHO KK·Filed 2002·Granted Oct 28, 2003·124 cites·5 claims
- 0793US6663506B2Golf clubYOKOHAMA RUBBER CO LTD·Filed 2003·Granted Dec 16, 2003·159 cites·12 claims
- 0849US2014295993A1Iron Golf Club HeadENDO SEISAKUSHO KK·Filed 2014·Application pending·0 cites
- 0946US2004192463A1Golf clubENDO SEISAKUSHO KK·Filed 2004·Application pending·0 cites
- 1045US2004176183A1Golf clubENDO SEISAKUSHO KK·Filed 2003·Application pending·0 cites
- 1142US2002123394A1Golf club and manufacturing method thereofFiled 2001·Application pending·0 cites
- 1242US2002016216A1Golf clubFiled 2001·Application pending·0 cites
- 1338US2002055396A1Golf clubFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →