SM

Shigeki Morii

MM Mitsubishi Mining: 1 patents #32 of 234Top 15%
Overall (1989): #57,289 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4795927 Control system for a magnetic type bearing Keiichi Katayama 1989-01-03