YK

Youichi Konkawa

HC H-One Co.: 1 patents #1 of 5Top 20%
JS Jfe Steel: 1 patents #93 of 248Top 40%
Overall (2023): #193,774 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11850647 Press form device and method for producing press-formed articles Hiroto Miyake, Toyohisa Shinmiya, Daisuke Toyoda, Hiroyuki Takebe 2023-12-26