HK

Hiroshi Kawami

SL Sri Sports Limited: 16 patents #28 of 176Top 20%
Pioneer: 2 patents #761 of 1,730Top 45%
SI Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
Overall (All Time): #221,284 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
D929517 Head for golf club 2021-08-31
D921792 Head for golf club 2021-06-08
7585035 Marking device and method for golf ball Shinji Kakuno, Masaaki Amasaki, Kuniyasi Horiuchi 2009-09-08
D593173 Shaft for golf club 2009-05-26
D574047 Head for golf club 2008-07-29
D573679 Head for golf club 2008-07-22
D573678 Head for golf club 2008-07-22
7294796 Switch device, data-processing apparatus and playback apparatus Yoshinori Kataoka, Keitaro Kaburagi, Tetsuya Kikuchi 2007-11-13
7269103 Switch device, data-processing apparatus and playback apparatus Yoshinori Kataoka, Keitaro Kaburagi, Tetsuya Kikuchi 2007-09-11
D543601 Head for golf club 2007-05-29
D538371 Head for golf club 2007-03-13
D536402 Head for golf club 2007-02-06
D536401 Head for golf club 2007-02-06
D536403 Head for golf club 2007-02-06
D526374 Head for golf club 2006-08-08
D526375 Head for golf club 2006-08-08
D519590 Head for golf club 2006-04-25
D514184 Head for golf club 2006-01-31
D512756 Head for golf club 2005-12-13
D511360 Head for golf club 2005-11-08