1
Mototaka Iwata, Kenji Onoda, Koji Sakai, Yukihiro Teranishi, Takeshi Naruo, Kazuhiro Ohmori, Yoshihiro Fujikawa: Golf club. Mizuno Corporation, Troutman Sanders, Ryan A Schneider, Gerald R Boss, May 31, 2005: US06899638 (86 worldwide citation)

The inventive golf club comprises a head of a metal having a face and a flexural range, defined in the face, where the quantity of flexure in a direction perpendicular to the face is at least 45% of the maximum quantity of vertical flexure of the face. The flexural range is arranged in coincidence w ...


2
Mototaka Iwata, Kenji Onoda, Koji Sakai, Yukihiro Teranishi, Takeshi Naruo, Kazuhiro Ohmori, Yoshihiro Fujikawa: Golf club. Troutman Sanders, December 13, 2001: US20010051548-A1 (2 worldwide citation)

The inventive golf club comprises a head of a metal having a face and a flexural range, defined in the face, where the quantity of flexure in a direction perpendicular to the face is at least 45% of the maximum quantity of vertical flexure of the face. The flexural range is arranged in coincidence w ...


3
Kei Tsuji, Yukihiro Teranishi, Naoya Joichi, Yasuyuki Ohta, Noriyuki Tabuchi, Kazuhiro Doi: Iron golf club head and iron golf club. Mizuno Corporation, Troutman Sanders, James E Schutz, September 16, 2014: US08834292 (1 worldwide citation)

An iron golf club head includes: a head portion; and a badge portion adhered to the head portion. The head portion includes: a face surface; and a back surface located behind the face surface. The badge portion is adhered to at least one of a first largest amplitude region where an amplitude in a fo ...


4
Kei Tsuji, Yukihiro Teranishi, Naoya Joichi, Yasuyuki Ohta, Noriyuki Tabuchi, Kazuhiro Doi: Iron golf club head and iron golf club. Mizuno Corporation, October 4, 2012: US20120252600-A1

An iron golf club head includes: a head portion; and a badge portion adhered to the head portion. The head portion includes: a face surface; and a back surface located behind the face surface. The badge portion is adhered to at least one of a first largest amplitude region where an amplitude in a fo ...