SM

Saburo Matsubayashi

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #3,941,529 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4879788 Drawing machine Tsutomu Suzuki, Tatsushi Seko, Kuniharu Tobita, Nobuhiko Kougo, Kiyoshi Ogawa +4 more 1989-11-14