YK

Yuki Kumagai

SC Sumitomo Metal Mining Co.: 2 patents #253 of 736Top 35%
Overall (All Time): #1,830,391 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11850665 Nickel powder and method for producing nickel powder Atsushi Igari, Minseob Shin, Shingo Suto, Masaya Yukinobu 2023-12-26
10850330 Process for producing nickel powder Junji Ishii, Hiroyuki Tanaka, Shingo Murakami, Masaya Yukinobu, Yoshiaki Matsumura 2020-12-01