HK

Hisayoshi Koujin

MM Mitsubishi Mining: 1 patents #49 of 289Top 20%
Overall (1994): #160,833 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5291770 Roll crossing apparatus for cross-rolling mill Kazuhiko Horie, Yutaka Matsuda, Tadashi Hiura, Yoshiki Mito 1994-03-08