AY

Atsuhisa Yakawa

NS NS Sumikin Stainless: 1 patents #4 of 16Top 25%
Overall (2020): #539,464 of 565,922Top 100%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10603712 Method of increasing thickness of tube and increased thickness tube Shuji Yamamoto, Junichi Hamada, Mitsuhiro Fujinaga 2020-03-31