Assignee
ENDO SEISAKUSHO KK
US·65 granted patents·13 pending applications·7,642 citations·filing 1982–2014
Top patents by PatentIndex Score
78 records- 0199US6290609B1Iron golf clubENDO SEISAKUSHO KK·Filed 1999·Granted Sep 18, 2001·546 cites·6 claims
- 0299US5564705AGolf club head with peripheral balance weightsENDO SEISAKUSHO KK·Filed 1994·Granted Oct 15, 1996·378 cites·7 claims
- 0398US7294064B2Golf clubENDO SEISAKUSHO KK·Filed 2006·Granted Nov 13, 2007·384 cites·3 claims
- 0498US6638183B2Golf clubENDO SEISAKUSHO KK·Filed 2001·Granted Oct 28, 2003·244 cites·8 claims
- 0598US6524198B2Golf club and method of manufacturing the sameENDO SEISAKUSHO KK·Filed 2001·Granted Feb 25, 2003·204 cites·4 claims
- 0698US5485998AGolf club headENDO SEISAKUSHO KK·Filed 1994·Granted Jan 23, 1996·256 cites·3 claims
- 0797US5611742AWood-type golf club headENDO SEISAKUSHO KK·Filed 1995·Granted Mar 18, 1997·220 cites·6 claims
- 0896US7258624B2Golf club and method for manufacturing the sameENDO SEISAKUSHO KK·Filed 2004·Granted Aug 21, 2007·136 cites·9 claims
- 0996US6887165B2Golf clubENDO SEISAKUSHO KK·Filed 2003·Granted May 3, 2005·224 cites·5 claims
- 1096US6558273B2Method for manufacturing a golf clubENDO SEISAKUSHO KK·Filed 2001·Granted May 6, 2003·151 cites·10 claims
- 1196US6030295AGolf clubENDO SEISAKUSHO KK·Filed 1998·Granted Feb 29, 2000·205 cites·10 claims
- 1296US5676605AMethod for manufacturing iron-type golf club headENDO SEISAKUSHO KK·Filed 1996·Granted Oct 14, 1997·200 cites·10 claims
- 1396US5522593AGolf club headENDO SEISAKUSHO KK·Filed 1994·Granted Jun 4, 1996·172 cites·6 claims
- 1496US5429357AGolf clubhead and its method of manufacturingENDO SEISAKUSHO KK·Filed 1993·Granted Jul 4, 1995·190 cites·6 claims
- 1595US6878073B2Wood golf clubENDO SEISAKUSHO KK·Filed 2001·Granted Apr 12, 2005·111 cites·6 claims
- 1695US5613917AGolf club head with peripheral balance weightsENDO SEISAKUSHO KK·Filed 1996·Granted Mar 25, 1997·125 cites·4 claims
- 1795US4438931AGolf club headENDO SEISAKUSHO KK·Filed 1982·Granted Mar 27, 1984·505 cites·10 claims
- 1894US6835145B2Golf clubENDO SEISAKUSHO KK·Filed 2002·Granted Dec 28, 2004·125 cites·6 claims
- 1994US6638180B2Golf clubENDO SEISAKUSHO KK·Filed 2002·Granted Oct 28, 2003·124 cites·5 claims
- 2094US6001029AGolf clubENDO SEISAKUSHO KK·Filed 1998·Granted Dec 14, 1999·154 cites·10 claims
- 2194US5885170AIron-type golf club head production method thereforENDO SEISAKUSHO KK·Filed 1998·Granted Mar 23, 1999·154 cites·4 claims
- 2294US5735755AIron-type golf club headENDO SEISAKUSHO KK·Filed 1996·Granted Apr 7, 1998·144 cites·10 claims
- 2394US5601501AIron type golf club headENDO SEISAKUSHO KK·Filed 1995·Granted Feb 11, 1997·123 cites·9 claims
- 2493US7347796B2Golf clubENDO SEISAKUSHO KK·Filed 2005·Granted Mar 25, 2008·49 cites·6 claims
- 2593US6206789B1Golf clubENDO SEISAKUSHO KK·Filed 1999·Granted Mar 27, 2001·138 cites·8 claims
- 2693US6080068AGolf clubENDO SEISAKUSHO KK·Filed 1998·Granted Jun 27, 2000·129 cites·9 claims
- 2793US5921872AGolf clubENDO SEISAKUSHO KK·Filed 1998·Granted Jul 13, 1999·131 cites·5 claims
- 2893US5593356AGolf club head with peripheral weightsENDO SEISAKUSHO KK·Filed 1996·Granted Jan 14, 1997·101 cites·6 claims
- 2992US8827833B2Golf club headENDO SEISAKUSHO KK·Filed 2013·Granted Sep 9, 2014·252 cites·18 claims
- 3092US6491593B2Golf clubENDO SEISAKUSHO KK·Filed 2001·Granted Dec 10, 2002·57 cites·4 claims
- 3192US6030293AGolf clubENDO SEISAKUSHO KK·Filed 1998·Granted Feb 29, 2000·124 cites·9 claims
- 3292US5976033AGolf clubENDO SEISAKUSHO KK·Filed 1998·Granted Nov 2, 1999·120 cites·5 claims
- 3392US5460371AGolf club wood headENDO SEISAKUSHO KK·Filed 1994·Granted Oct 24, 1995·90 cites·3 claims
- 3491US5665013AIron-type golf club headENDO SEISAKUSHO KK·Filed 1996·Granted Sep 9, 1997·96 cites·10 claims
- 3590US6916253B2Golf clubENDO SEISAKUSHO KK·Filed 2002·Granted Jul 12, 2005·46 cites·4 claims
- 3690US6713717B2Method of manufacturing a golf club headENDO SEISAKUSHO KK·Filed 2002·Granted Mar 30, 2004·43 cites·6 claims
- 3790US6200228B1Golf club and method for manufacturing the sameENDO SEISAKUSHO KK·Filed 1998·Granted Mar 13, 2001·107 cites·8 claims
- 3890US6027415ASet of iron golf clubsENDO SEISAKUSHO KK·Filed 1998·Granted Feb 22, 2000·88 cites·6 claims
- 3990US5556097AHollow club head with welded hoselENDO SEISAKUSHO KK·Filed 1994·Granted Sep 17, 1996·95 cites·5 claims
- 4090US5501459AHollow club head with weighted sole plateENDO SEISAKUSHO KK·Filed 1994·Granted Mar 26, 1996·131 cites·6 claims
- 4189US5749794AGolf club headENDO SEISAKUSHO KK·Filed 1995·Granted May 12, 1998·99 cites·12 claims
- 4288US7380325B2Method for manufacturing a golf club headENDO SEISAKUSHO KK·Filed 2004·Granted Jun 3, 2008·53 cites·4 claims
- 4387US7040000B2Method for manufacturing a golf club headENDO SEISAKUSHO KK·Filed 2004·Granted May 9, 2006·49 cites·6 claims
- 4486US7094159B2Golf club and method for manufacturing the sameENDO SEISAKUSHO KK·Filed 2004·Granted Aug 22, 2006·45 cites·4 claims
- 4585US6793591B2Golf club and method of producing the sameENDO SEISAKUSHO KK·Filed 2003·Granted Sep 21, 2004·42 cites·4 claims
- 4685US6561001B2Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the sameENDO SEISAKUSHO KK·Filed 2000·Granted May 13, 2003·19 cites·6 claims
- 4785US6497629B2Golfing iron club and manufacturing method thereofENDO SEISAKUSHO KK·Filed 2001·Granted Dec 24, 2002·41 cites·16 claims
- 4885US5599243AGolf club head with peripheral weightENDO SEISAKUSHO KK·Filed 1996·Granted Feb 4, 1997·58 cites·6 claims
- 4984US6638179B2Golf clubENDO SEISAKUSHO KK·Filed 2001·Granted Oct 28, 2003·38 cites·8 claims
- 5082US6517448B1Golf club and method for manufacturing the sameENDO SEISAKUSHO KK·Filed 2000·Granted Feb 11, 2003·22 cites·5 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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