Inventor

IMAMURA MASAMI

JP4 patents

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

SUMITOMO METAL IND

1 patent

US7165431B2Jan 23, 2007

Cr-plated mandrel bar for manufacturing hot seamless tube and method of manufacturing the same

SUMITOMO METAL IND7 citations71

ORGANO CORP

1 patent

US10647648B2May 12, 2020

Method for purifying organic solvent

ORGANO CORP1 citations61

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

US10227540B2Mar 12, 2019

Powder lubricant composition and method for manufacturing seamless steel pipe

NIPPON STEEL & SUMITOMO METAL CORP0 citations49

IIDA SUMIO

1 patent

US8999900B2Apr 7, 2015

Two-component anti-seizure agent for hot metal working process, and method of manufacturing seamless pipe using thereof

IIDA SUMIO0 citations33