TK

Tatsuo Katayama

UM Uchiyama Manufacturing: 1 patents #1 of 5Top 20%
📍 Akaiwa, JP: #1 of 3 inventorsTop 35%
Overall (2022): #240,941 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11371611 Seal member for bearing and production method therefor Keiko Ikeda, Yoshihiko Yamaguchi, Tomohisa Yamamoto 2022-06-28