HI

Hiromitsu Iwakoshi

DK Daishowa Seiki Kabushiki Kaisha: 1 patents #2 of 4Top 50%
MM Mitsubishi Mining: 1 patents #32 of 234Top 15%
Overall (1989): #137,848 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799838 Milling cutter Haruaki Kubo, Mitsuru Umeda 1989-01-24