Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
MK

Masanobu Kuwahara

BC Bridgestone Sports Co.: 2 patents #2 of 10Top 20%
📍 Chichibu, JP: #1 of 9 inventorsTop 15%
Overall (2025): #104,096 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12337214 Multi-piece solid golf ball Hideo Watanabe 2025-06-24
12318666 Multi-piece solid golf ball Hideo Watanabe 2025-06-03