MK

Masanobu Kuwahara

BC Bridgestone Sports Co.: 12 patents #51 of 224Top 25%
📍 Chichibu, JP: #23 of 144 inventorsTop 20%
Overall (All Time): #397,562 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 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
11654335 Multi-piece solid golf ball Hideo Watanabe 2023-05-23
11504584 Golf ball Hirotaka Shinohara 2022-11-22
11052291 Golf ball 2021-07-06
10967226 Multi-piece solid golf ball Hideo Watanabe, Akira Kimura 2021-04-06
10953287 Multi-piece solid golf ball Hideo Watanabe 2021-03-23
10765917 Multi-piece solid golf ball Hideo Watanabe, Katsunori Sato 2020-09-08
10758786 Multi-piece solid golf ball Hideo Watanabe, Akira Kimura 2020-09-01
10639523 Multi-piece solid golf ball Hideo Watanabe, Akira Kimura 2020-05-05
10610741 Multi-piece solid golf ball Hideo Watanabe 2020-04-07
10512823 Multi-piece solid golf ball Hideo Watanabe, Katsunori Sato 2019-12-24