Inventor · disambiguated record
Yukio Nakako
Also filed as: KAKUNAI HARUO · NAKAKO YUKIO
10 granted patents·168 citations·filing 1974–1985
89Inventor score
Top patents by PatentIndex Score
10 records- 0192US3992168AHeat exchanger with rectification effectKOBE STEEL LTD·Filed 1974·Granted Nov 16, 1976·84 cites·20 claims
- 0268US4185395AMethod for thermal dehydration of brown coalKOBE STEEL LTD·Filed 1978·Granted Jan 29, 1980·20 cites·12 claims
- 0367US4219403ACoal liquefaction process and apparatus thereforKOBE STEEL LTD·Filed 1978·Granted Aug 26, 1980·17 cites·12 claims
- 0453US4314898AProcess for reforming coalKOBE STEEL LTD·Filed 1980·Granted Feb 9, 1982·12 cites·3 claims
- 0552US4541914AProcess for converting coalMITSUBISHI CHEM IND·Filed 1983·Granted Sep 17, 1985·11 cites·7 claims
- 0650US4565622AMethod of liquefying brown coalKOBE STEEL LTD·Filed 1983·Granted Jan 21, 1986·12 cites·18 claims
- 0747US4144033AProcess for manufacturing metallurgical cabonaceous materials from coalsKOBE STEEL LTD·Filed 1977·Granted Mar 13, 1979·8 cites·24 claims
- 0830US4818374AProcess for converting coal to an oil fractionMITSUBISHI CHEM IND·Filed 1985·Granted Apr 4, 1989·3 cites·12 claims
- 0929US4737266AMethod for hydrogenating a solvent-refined coalMITSUBISHI CHEM IND·Filed 1983·Granted Apr 12, 1988·1 cites·12 claims
- 1027US4750991AMethod for hydrogenating a solvent-refined coalMITSUBISHI CHEM IND·Filed 1985·Granted Jun 14, 1988·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →