HT

Hiroshi Takumi

SC Shinko Machinery Co.: 1 patents #2 of 5Top 40%
Overall (All Time): #2,352,173 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4503694 Spring manufacturing machine equipped with two motors — 1985-03-12
4485851 Apparatus for raising hooks of semi-finished spring products — 1984-12-04