JU

Junji Umezawa

BC Bridgestone Sports Co.: 2 patents #16 of 38Top 45%
📍 Chichibu, JP: #6 of 17 inventorsTop 40%
Overall (2016): #127,170 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9421426 Multi-piece solid golf ball Hideo Watanabe 2016-08-23
9227111 Multi-piece solid golf ball Hideo Watanabe 2016-01-05