TH

Tadashi Hirakawa

MM Mitsubishi Mining: 2 patents #8 of 234Top 4%
Overall (1989): #15,122 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4863154 Conveyor system for planar objects Tadashi Yano 1989-09-05
4846778 Slitter scorer including a head exchanging device Yukuharu Seki, Yukio Oku 1989-07-11