NH

Nobuhide Hirako

MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
Overall (All Time): #2,289,669 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5455408 Magnetic recording circuit for toll road ticket Hideo Urata, Naoshi Noguchi, Shigeru Jojo, Riichiro Yamashita 1995-10-03
5274218 Magnetic recording method and circuit for toll road ticket Hideo Urata, Naoshi Noguchi, Shigeru Jojo, Riichiro Yamashita 1993-12-28