Inventor

SAWAWATARI NAOKI

JP4 patents

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

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

US10184160B2Jan 22, 2019

Dual phase stainless steel pipe and manufacturing method thereof

NIPPON STEEL & SUMITOMO METAL CORP2 citations67

SAWAWATARI NAOKI

1 patent

US9429254B2Aug 30, 2016

Austenitic alloy pipe and method for producing the same

SAWAWATARI NAOKI3 citations65

SUMITOMO METAL IND

1 patent

US7782048B2Aug 24, 2010

Eddy current testing method, eddy current testing differential coil and eddy current testing probe for internal finned pipe or tube

SUMITOMO METAL IND4 citations56

NIPPON STEEL CORP

1 patent

US11555232B2Jan 17, 2023

Austenitic stainless steel material

NIPPON STEEL CORP1 citations52