Inventor

HIROSHIGE ITSUROH

JP2 patents

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

NIPPON STEEL CORP

1 patent

US7296450B2Nov 20, 2007

Apparatus and method for production of tapered steel pipe

NIPPON STEEL CORP1 citations45

SAKAMOTO SHINYA

1 patent

US9757780B2Sep 12, 2017

Electric resistance welded steel pipe excellent in deformability and fatigue properties after quenching

SAKAMOTO SHINYA0 citations43