Inventor

MIYAZAKI HISAHIKO

JP2 patents

⚠️ This page may combine multiple inventors who share the name “MIYAZAKI HISAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO METAL IND

1 patent

US4771931ASep 20, 1988

Continuous production of seam-welded metal tubing

SUMITOMO METAL IND11 citations71

KAWASAKI HEAVY IND LTD

1 patent

US4796798AJan 10, 1989

Method of and apparatus for continuous production of seam-welded metal tubing

KAWASAKI HEAVY IND LTD18 citations69