MI

Motoyuki Ishikawa

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,913,616 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4964740 Bearing apparatus for a rotary machine having a horizontal rotating shaft Masaaki Nakano, Tomoaki Inoue, Kazuhiko Kawaike, Yuji Yamamoto 1990-10-23