Inventor
TOSHINARI ISAMU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TOSHINARI ISAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MIZUNO KK
10 patentsUS7022028B2Apr 4, 2006
Iron golf club and golf club set with variable weight distribution
MIZUNO KK90 citations97
USD501523SFeb 1, 2005
Golf club sole
MIZUNO KK82 citations97
US6709345B2Mar 23, 2004
Iron golf club and golf club set
MIZUNO KK79 citations97
US7131913B2Nov 7, 2006
Iron golf club and golf club set
MIZUNO KK52 citations95
USD508722SAug 23, 2005
Golf club iron head
MIZUNO KK37 citations92
US6666779B1Dec 23, 2003
Golf club and method of manufacturing the golf club
MIZUNO KK33 citations89
USD504167SApr 19, 2005
Weight portion for a golf club iron head
MIZUNO KK13 citations83
USD547817SJul 31, 2007
Perimeter-weighted golf club back with integrated trapezoidal weight
MIZUNO KK5 citations73
USD552703SOct 9, 2007
Perimeter-weighted back portion with an integrated trapezoidal weight portion for an iron golf club
MIZUNO KK7 citations70
USD502239SFeb 22, 2005
Golf club head
MIZUNO KK2 citations62
MIZUNO USA INC
4 patentsUSD720026SDec 23, 2014
Iron-type golf club head
MIZUNO USA INC26 citations92
USD600765SSep 22, 2009
Back design for an iron golf club head
MIZUNO USA INC16 citations92
US8021246B2Sep 20, 2011
Iron golf club heads and golf club sets with variable weight distribution
MIZUNO USA INC11 citations84
USD641821SJul 19, 2011
Iron-type golf club head
MIZUNO USA INC4 citations61