AY

Atsuhisa Yakawa

NS NS Sumikin Stainless: 1 patents #1 of 5Top 20%
Overall (2021): #522,358 of 548,734Top 100%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10894995 Austenitic stainless steel sheet for exhaust component having excellent heat resistance and workability, turbocharger component, and method for producing austenitic stainless steel sheet for exhaust component Junichi Hamada, Chikako Takushima 2021-01-19