WA

Wataru Araki

DC Daido Steel Co.: 1 patents #95 of 272Top 35%
PC Polymatech Co.: 1 patents #43 of 84Top 55%
Overall (All Time): #1,828,698 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11834737 Titanium alloy coating film and titanium alloy target material Hiromasa Takeda, Kazuya Sakaguchi, Katsuko Ofuji, Jun Totsuka, Kazuki MINAMI 2023-12-05
7321103 Key sheet and manufacturing method for key sheet Yutaka Nakanishi, Daisuke Machida 2008-01-22