Inventor · disambiguated record
Takuo Shigehisa
Also filed as: SHIGEHISA TAKUO
25 granted patents·4 pending applications·174 citations·filing 1994–2021
95Inventor score
Top patents by PatentIndex Score
29 records- 0192US8252070B2Process and apparatus for producing solid fuel from coalSUGITA SATORU·Filed 2006·Granted Aug 28, 2012·12 cites·4 claims
- 0292US8075643B2Method and apparatus for producing solid fuelSUGITA SATORU·Filed 2007·Granted Dec 13, 2011·13 cites·3 claims
- 0387US5556436ASolid fuel made from porous coal and production process and production apparatus thereforeKOBE STEEL LTD·Filed 1994·Granted Sep 17, 1996·51 cites·13 claims
- 0486US7628827B2Apparatus and method for producing solid fuel using low-grade coal as raw materialKOBE STEEL LTD·Filed 2005·Granted Dec 8, 2009·8 cites·8 claims
- 0585US8790420B2Method for producing reduced metal and slag containing oxidized nonferrous metal using an upgraded coalHARADA TAKAO·Filed 2010·Granted Jul 29, 2014·4 cites·14 claims
- 0681US8734544B2Apparatus and process for producing solid fuelSHIGEHISA TAKUO·Filed 2008·Granted May 27, 2014·6 cites·7 claims
- 0780US7431744B2Apparatus and method for manufacturing solid fuel with low-rank coalKOBE STEEL LTD·Filed 2004·Granted Oct 7, 2008·15 cites·4 claims
- 0877US8580000B2Indirect heat-drying apparatus, indirect heat-drying method of drying substance to be dried, and method and apparatus for producing solid fuelDEGUCHI TETSUYA·Filed 2008·Granted Nov 12, 2013·10 cites·3 claims
- 0977US8523961B2Method for manufacturing briquetted solid fuel using porous coal as starting materialMITOU YUTAKA·Filed 2009·Granted Sep 3, 2013·4 cites·7 claims
- 1076US8758602B2Method and apparatus for upgrading coalYAMAMOTO SEIICHI·Filed 2009·Granted Jun 24, 2014·3 cites·5 claims
- 1176US7799100B2Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metalKOBE STEEL LTD·Filed 2004·Granted Sep 21, 2010·8 cites·12 claims
- 1273US5554201AThermal treated coal, and process and apparatus for preparing the sameKOBE STEEL LTD·Filed 1994·Granted Sep 10, 1996·25 cites·13 claims
- 1371US9005317B2Method for producing solid fuel and solid fuel produced by the methodYAMAMOTO SEIICHI·Filed 2009·Granted Apr 14, 2015·1 cites·17 claims
- 1468US6592646B2Method of producing direct reduced iron with use of coal-derived gas and apparatusKOBE STEEL LTD·Filed 2001·Granted Jul 15, 2003·6 cites·19 claims
- 1566US7320715B2Method for drying plant-derived biomass and method for producing biomass fuelKOBE STEEL LTD·Filed 2003·Granted Jan 22, 2008·8 cites·15 claims
- 1661US12478917B2Regeneration device, gas treatment device, regeneration method, and gas treatment methodKOBE STEEL LTD·Filed 2021·Granted Nov 25, 2025·0 cites·11 claims
- 1760US9994783B2Method for producing modified coal, and modified coalKOBE STEEL LTD·Filed 2014·Granted Jun 12, 2018·0 cites·12 claims
- 1860US9090843B2Apparatus for producing solid fuel from coalSUGITA SATORU·Filed 2012·Granted Jul 28, 2015·0 cites·4 claims
- 1958US8999116B2Method and apparatus for producing solid fuelSUGITA SATORU·Filed 2011·Granted Apr 7, 2015·0 cites·14 claims
- 2055US2023364549A1Gas-treating deviceKOBE STEEL LTD·Filed 2021·Application pending·0 cites
- 2153US9856428B2Method for storing upgraded coal, and grain-size-controlled coalKOBE STEEL LTD·Filed 2013·Granted Jan 2, 2018·0 cites·4 claims
- 2253US2007062103A1Method and apparatus for manufacturing solid fuel from raw material coalKOBE STEEL LTD·Filed 2006·Application pending·0 cites
- 2352US2015135584A1Method for producing solid fuel and solid fuel produced by the methodKOBE STEEL LTD·Filed 2015·Application pending·0 cites
- 2451US9738844B2Method for producing molded solid fuelKOBE STEEL LTD·Filed 2014·Granted Aug 22, 2017·0 cites·10 claims
- 2551US9598656B2Method for producing molded solid fuelKOBE STEEL LTD·Filed 2014·Granted Mar 21, 2017·0 cites·5 claims
- 2648US10465136B2Refined-coal production method, and refined-coal production deviceKOBE STEEL LTD·Filed 2013·Granted Nov 5, 2019·0 cites·8 claims
- 2748US10287524B2Modified coal storage methodKOBE STEEL LTD·Filed 2015·Granted May 14, 2019·0 cites·8 claims
- 2847US10005977B2Method of producing modified coal, and modified coalKOBE STEEL LTD·Filed 2015·Granted Jun 26, 2018·0 cites·11 claims
- 2947US2019225903A1Production method of solid fuelKOBE STEEL LTD·Filed 2017·Application pending·0 cites
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