HH

Hidefumi Hirahara

MM Mitsubishi Mining: 3 patents #285 of 2,247Top 15%
Overall (All Time): #1,659,860 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5135465 Paper guide device 1992-08-04
5122109 Folding drum in a folding machine for a rotary press Satoru Kubota 1992-06-16
5080339 Folding machine of a rotary press 1992-01-14