Inventor

KIDANI SHIGERU

JP3 patents

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

SUMITOMO METAL IND

2 patents

US6692592B2Feb 17, 2004

Method for manufacturing high chromium system seamless steel pipe

SUMITOMO METAL IND4 citations58

US7686897B2Mar 30, 2010

Martensitic stainless steel seamless pipe and a manufacturing method thereof

SUMITOMO METAL IND0 citations36

YAMANE AKIHITO

1 patent

US8939004B2Jan 27, 2015

Method for adjusting rolling positions of rolling rolls constituting three-roll mandrel mill and method for manufacturing seamless pipes or tubes

YAMANE AKIHITO3 citations57