Inventor · disambiguated record
Masafumi Nishitani
Also filed as: NISHITANI MASAFUMI
16 granted patents·3 pending applications·858 citations·filing 2001–2010
96Inventor score
Files withBRIDGESTONE SPORTS CO LTD18
Top patents by PatentIndex Score
19 records- 0199US7156750B2Golf club headBRIDGESTONE SPORTS CO LTD·Filed 2004·Granted Jan 2, 2007·191 cites·24 claims
- 0297USD518863SGolf club headBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Apr 11, 2006·146 cites·1 claims
- 0395USD502976SGolf club headBRIDGESTONE SPORTS CO LTD·Filed 2003·Granted Mar 15, 2005·72 cites·1 claims
- 0494US7563175B2Golf clubBRIDGESTONE SPORTS CO LTD·Filed 2001·Granted Jul 21, 2009·117 cites·44 claims
- 0594US6929563B2Iron type golf club headBRIDGESTONE SPORTS CO LTD·Filed 2003·Granted Aug 16, 2005·100 cites·13 claims
- 0692USD526036SGolf club headBRIDGESTONE SPORTS CO LTD·Filed 2004·Granted Aug 1, 2006·47 cites·1 claims
- 0790USD491620SIron golf club headBRIDGESTONE SPORTS CO LTD·Filed 2003·Granted Jun 15, 2004·40 cites·1 claims
- 0887US7857712B2Golf club headBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Dec 28, 2010·14 cites·15 claims
- 0982USD517146STrapezoid-shaped portion of a rear surface of a golf club headBRIDGESTONE SPORTS CO LTD·Filed 2004·Granted Mar 14, 2006·27 cites·1 claims
- 1079US7749095B2Golf club headBRIDGESTONE SPORTS CO LTD·Filed 2008·Granted Jul 6, 2010·11 cites·2 claims
- 1178US6932718B2Golf club headBRIDGESTONE SPORTS CO LTD·Filed 2003·Granted Aug 23, 2005·23 cites·5 claims
- 1277USD504480SDiamond-shaped central section defined by grooves on a face of a golf club headBRIDGESTONE SPORTS CO LTD·Filed 2003·Granted Apr 26, 2005·22 cites·1 claims
- 1373US7887435B2Golf club headBRIDGESTONE SPORTS CO LTD·Filed 2005·Granted Feb 15, 2011·8 cites·17 claims
- 1472USD504481SDiamond-shaped central section defined by grooves on a face of a golf club headBRIDGESTONE SPORTS CO LTD·Filed 2004·Granted Apr 26, 2005·18 cites·1 claims
- 1571USD496420SGolf club headFiled 2003·Granted Sep 21, 2004·17 cites·1 claims
- 1650US2005085313A1Golf club headBRIDGESTONE SPORTS CO LTD·Filed 2004·Application pending·0 cites
- 1749US2010234136A1Golf club headBRIDGESTONE SPORTS CO LTD·Filed 2010·Application pending·0 cites
- 1847USD521583SGolf club headBRIDGESTONE SPORTS CO LTD·Filed 2004·Granted May 23, 2006·5 cites·1 claims
- 1940US2005245329A1Golf club headBRIDGESTONE SPORTS CO LTD·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →