Inventor
KURODA ATSUHIKO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KURODA ATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO METAL IND
3 patentsUS4991419AFeb 12, 1991
Method of manufacturing seamless tube formed of titanium material
SUMITOMO METAL IND31 citations90
US7029558B2Apr 18, 2006
Titanium-made cathode electrode for producing electrolytic copper foil, rotary cathode drum using the titanium-made cathode electrode, method of producing titanium material using titanium-made cathode electrode and method of correcting/working titanium material for titanium-made cathode electrode
SUMITOMO METAL IND5 citations56
US7641169B2Jan 5, 2010
Substrate for a stamper
SUMITOMO METAL IND0 citations45
NIPPON STEEL & SUMITOMO METAL CORP
2 patentsUS10305119B2May 28, 2019
Titanium material or titanium alloy material having surface electrical conductivity and method for producing the same, and fuel cell separator and fuel cell using the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations38
US10033052B2Jul 24, 2018
Titanium material or titanium alloy material having surface electrical conductivity, and fuel cell separator and fuel cell using the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations38