Inventor
TAWA TSUTOMU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “TAWA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
3 patentsUS6730407B2May 4, 2004
Soluble lubricating surface-treated stainless steel sheet with excellent shapability for fuel tank and method for manufacturing fuel tank
NIPPON STEEL CORP27 citations91
US6797770B1Sep 28, 2004
Coating composition capable of forming alkali-soluble lubricating film suitable for forming and use thereof
NIPPON STEEL CORP11 citations70
US8034456B2Oct 11, 2011
Surface-treated metal material and metal surface treatment agent
NIPPON STEEL CORP3 citations62