Inventor
OTSUKA SHUNICHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA SHUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
4 patentsUS9657383B2May 23, 2017
Heat resistant ferritic steel and method for producing the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations49
US10385438B2Aug 20, 2019
Heat resistant ferritic steel and method for producing the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations48
US9938602B2Apr 10, 2018
Production method and production facility of metal pipe
NIPPON STEEL & SUMITOMO METAL CORP0 citations44
US10632521B2Apr 28, 2020
Method for producing a rifled tube
NIPPON STEEL & SUMITOMO METAL CORP0 citations39