Inventor
HIRAKAWA TOMOHISA
JP3 patents
⚠️ This page may combine multiple inventors who share the name “HIRAKAWA TOMOHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
2 patentsUS7797813B2Sep 21, 2010
Information processing system for producing building material, building material production method and production equipment, and building information distribution system
NIPPON STEEL CORP2 citations56
US7866016B2Jan 11, 2011
Equipment for producing light gauge shape sheet steel
NIPPON STEEL CORP0 citations46