Inventor
TAKECHI TAKAHARU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “TAKECHI TAKAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE SPORTS CO LTD
19 patentsUS8012040B2Sep 6, 2011
Iron golf club head
BRIDGESTONE SPORTS CO LTD141 citations99
US9138619B2Sep 22, 2015
Golf club head
BRIDGESTONE SPORTS CO LTD30 citations94
USD762793SAug 2, 2016
Iron golf club head
BRIDGESTONE SPORTS CO LTD17 citations92
US11338179B2May 24, 2022
Golf club head
BRIDGESTONE SPORTS CO LTD11 citations86
US9227114B2Jan 5, 2016
Iron type golf club head
BRIDGESTONE SPORTS CO LTD11 citations84
US9174100B2Nov 3, 2015
Hollow golf club head and method of manufacturing the same
BRIDGESTONE SPORTS CO LTD17 citations84
US8920259B2Dec 30, 2014
Golf club head
BRIDGESTONE SPORTS CO LTD12 citations84
US9421434B2Aug 23, 2016
Golf club head
BRIDGESTONE SPORTS CO LTD14 citations83
USD757195SMay 24, 2016
Wood golf club head
BRIDGESTONE SPORTS CO LTD13 citations83
US11806592B2Nov 7, 2023
Golf club head and method of manufacturing same
BRIDGESTONE SPORTS CO LTD4 citations75
US12102893B2Oct 1, 2024
Golf club head and set of golf clubs
BRIDGESTONE SPORTS CO LTD2 citations73
US11020638B2Jun 1, 2021
Iron-type golf club head
BRIDGESTONE SPORTS CO LTD3 citations73
US9937391B2Apr 10, 2018
Golf club head
BRIDGESTONE SPORTS CO LTD6 citations73
USD763376SAug 9, 2016
Wood golf club head
BRIDGESTONE SPORTS CO LTD5 citations72
USD757872SMay 31, 2016
Wood golf club head
BRIDGESTONE SPORTS CO LTD5 citations72
US12090374B2Sep 17, 2024
Golf club head
BRIDGESTONE SPORTS CO LTD0 citations62
US9981163B2May 29, 2018
Golf club head
BRIDGESTONE SPORTS CO LTD1 citations52
US9808681B2Nov 7, 2017
Golf club head
BRIDGESTONE SPORTS CO LTD1 citations52
USD763377SAug 9, 2016
Wood golf club head
BRIDGESTONE SPORTS CO LTD0 citations51
TAKECHI TAKAHARU
6 patentsUS8267807B2Sep 18, 2012
Iron golf club head
TAKECHI TAKAHARU89 citations96
US8936518B2Jan 20, 2015
Iron golf club head
TAKECHI TAKAHARU48 citations93
US8876630B2Nov 4, 2014
Golf club head
TAKECHI TAKAHARU52 citations93
US8241141B2Aug 14, 2012
Iron golf club head
TAKECHI TAKAHARU23 citations92
US8425341B2Apr 23, 2013
Wood type golf club head
TAKECHI TAKAHARU19 citations89
US8231481B2Jul 31, 2012
Golf club head
TAKECHI TAKAHARU18 citations83