HK

Hiroshi Kawaguchi

AC Acushnet: 6 patents #9 of 103Top 9%
KM Karsten Manufacturing: 1 patents #55 of 84Top 70%
📍 Okazaki, CA: #1 of 4 inventorsTop 25%
Overall (2023): #16,833 of 537,848Top 4%
7
Patents 2023

Issued Patents 2023

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11819741 Golf club head and golf club head structures Andrew G. V. Oldknow, James S. Thomas, Robert Boyd 2023-11-21
11813491 Golf club having removable weight Richard L. Cleghorn, David S. Cornelius, Dustin A. Barksdale 2023-11-14
11813505 Multi-material golf club head 2023-11-14
11813506 Golf club damping Ryan J. A. Ritchie 2023-11-14
11752405 Golf club head with improved inertia performance Ryuichi Sugimae, Peter L. Larsen, Stephen S. Murphy, Scott A. Knutson, Charles E. Golden +6 more 2023-09-12
11577131 Golf club head with improved inertia performance Ryuichi Sugimae, Charles E. Golden, Joey Ashcroft, Richard L. Cleghorn, Gregory D. Johnson +4 more 2023-02-14
11541289 Golf club having removable weight Richard L. Cleghorn, David S. Cornelius, Dustin A. Barksdale 2023-01-03