SK

Shinya Kanazawa

NI Nippon Itf: 1 patents #14 of 27Top 55%
NC Nippon Piston Ring Co.: 1 patents #120 of 208Top 60%
Overall (All Time): #2,646,718 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11293548 Sliding member and coating film Takahiro Okazaki, Yoshihiro Ito, Hiroyuki Sugiura, Hideki Moriguchi, Akinori Shibata +1 more 2022-04-05