Inventor
SUMIGAMA TAKASHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SUMIGAMA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KOKAN KK
4 patentsUS5698010ADec 16, 1997
Scrap melting method
NIPPON KOKAN KK7 citations71
US6258315B1Jul 10, 2001
Furnace body structural member for metallurgical shaft furnace
NIPPON KOKAN KK10 citations69
US6090342AJul 18, 2000
Stave for metallurgical furnace
NIPPON KOKAN KK15 citations68
US4515350AMay 7, 1985
Simultaneous multi-point sounding apparatus
NIPPON KOKAN KK6 citations57