MH

Masanao Hirakawa

NW Nakayama Iron Works: 1 patents #6 of 15Top 40%
Overall (All Time): #3,865,914 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5172869 Jaw crusher Tomohiro Kitsukawa, Yoshihiko Isebaba, Kazuhisa Hirano 1992-12-22