HK

Hiroshi Kawaguchi

AC Acushnet: 4 patents #20 of 104Top 20%
TO Toyota: 3 patents #309 of 3,229Top 10%
Canon: 1 patents #1,068 of 2,977Top 40%
📍 Okazaki, CA: #1 of 3 inventorsTop 35%
Overall (2025): #9,757 of 469,880Top 3%
8
Patents 2025

Issued Patents 2025

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12420731 Vehicle structure and method for manufacturing vehicle Masayuki Motobe, Nobuyo Kondo, Yoshihiko Tsuzuki 2025-09-23
12411450 Image forming apparatus Takao Nada, Naoyuki Maeda, Shuntaro Tezuka 2025-09-09
12397206 Golf club head with improved inertia performance Ryuichi Sugimae, Peter L. Larsen, Stephen S. Murphy, Scott A. Knutson, Charles E. Golden +6 more 2025-08-26
12325469 Vehicle floor structure and method for manufacturing vehicle Nobuyo Kondo, Yoshihiko Tsuzuki 2025-06-10
12312012 Vehicle floor structure and method for manufacturing vehicle Nobuyo Kondo, Yoshihiko Tsuzuki 2025-05-27
12296240 Golf club having removable weight Richard L. Cleghorn, David S. Cornelius, Dustin A. Barksdale 2025-05-13
12220620 Golf club head with improved inertia performance Ryuichi Sugimae, Charles E. Golden, Joey Ashcroft, Richard L. Cleghorn, Gregory D. Johnson +4 more 2025-02-11
12208316 Multi-piece golf club head Richard Sanchez, Richard L. Cleghorn, Ryuichi Sugimae, Peter L. Larsen, Stephen S. Murphy +1 more 2025-01-28