Inventor
NAKAKO YUKIO
10 patents
⚠️ This page may combine multiple inventors who share the name “NAKAKO YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
6 patentsUS3992168ANov 16, 1976
Heat exchanger with rectification effect
KOBE STEEL LTD84 citations92
US4185395AJan 29, 1980
Method for thermal dehydration of brown coal
KOBE STEEL LTD20 citations76
US4219403AAug 26, 1980
Coal liquefaction process and apparatus therefor
KOBE STEEL LTD17 citations71
US4144033AMar 13, 1979
Process for manufacturing metallurgical cabonaceous materials from coals
KOBE STEEL LTD8 citations71
US4314898AFeb 9, 1982
Process for reforming coal
KOBE STEEL LTD12 citations70
US4565622AJan 21, 1986
Method of liquefying brown coal
KOBE STEEL LTD12 citations67
MITSUBISHI CHEM IND
4 patentsUS4541914ASep 17, 1985
Process for converting coal
MITSUBISHI CHEM IND11 citations71
US4818374AApr 4, 1989
Process for converting coal to an oil fraction
MITSUBISHI CHEM IND3 citations60
US4750991AJun 14, 1988
Method for hydrogenating a solvent-refined coal
MITSUBISHI CHEM IND0 citations49
US4737266AApr 12, 1988
Method for hydrogenating a solvent-refined coal
MITSUBISHI CHEM IND1 citations49