YN

Youji Nagai

DC Daido Metal Company: 1 patents #166 of 280Top 60%
Overall (All Time): #3,801,763 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5328772 Multilayer sliding material for high-speed engine and method of producing same Tadashi Tanaka, Masaaki Sakamoto, Motomu Wada, Koichi Yamamoto, Hideo Ishikawa +1 more 1994-07-12