Inventor
NAKAJIMA HIDEMASA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA HIDEMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO METAL IND
7 patentsUS4389246AJun 21, 1983
Gasification process of solid carbonaceous material
SUMITOMO METAL IND26 citations79
US4565551AJan 21, 1986
Coal gasification apparatus
SUMITOMO METAL IND10 citations70
US4541617ASep 17, 1985
Lance structure for oxygen-blowing process in top-blown converters
SUMITOMO METAL IND18 citations70
US4456477AJun 26, 1984
Production of ultra-low phosphorus steel
SUMITOMO METAL IND8 citations69
US4522650AJun 11, 1985
Process for production of low phosphorus alloy
SUMITOMO METAL IND7 citations68
US4474605AOct 2, 1984
Process for refining high-chromium steels
SUMITOMO METAL IND7 citations68
US4738688AApr 19, 1988
Process for gasifying carbonaceous material
SUMITOMO METAL IND5 citations59