Inventor
SHIGEHISA TAKUO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “SHIGEHISA TAKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
15 patentsUS5556436ASep 17, 1996
Solid fuel made from porous coal and production process and production apparatus therefore
KOBE STEEL LTD51 citations94
US5554201ASep 10, 1996
Thermal treated coal, and process and apparatus for preparing the same
KOBE STEEL LTD25 citations90
US7799100B2Sep 21, 2010
Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal
KOBE STEEL LTD8 citations83
US7628827B2Dec 8, 2009
Apparatus and method for producing solid fuel using low-grade coal as raw material
KOBE STEEL LTD8 citations82
US7431744B2Oct 7, 2008
Apparatus and method for manufacturing solid fuel with low-rank coal
KOBE STEEL LTD15 citations82
US7320715B2Jan 22, 2008
Method for drying plant-derived biomass and method for producing biomass fuel
KOBE STEEL LTD8 citations72
US6592646B2Jul 15, 2003
Method of producing direct reduced iron with use of coal-derived gas and apparatus
KOBE STEEL LTD6 citations59
US9994783B2Jun 12, 2018
Method for producing modified coal, and modified coal
KOBE STEEL LTD0 citations52
US12478917B2Nov 25, 2025
Regeneration device, gas treatment device, regeneration method, and gas treatment method
KOBE STEEL LTD0 citations51
US10287524B2May 14, 2019
Modified coal storage method
KOBE STEEL LTD0 citations51
US10005977B2Jun 26, 2018
Method of producing modified coal, and modified coal
KOBE STEEL LTD0 citations51
US9856428B2Jan 2, 2018
Method for storing upgraded coal, and grain-size-controlled coal
KOBE STEEL LTD0 citations49
US10465136B2Nov 5, 2019
Refined-coal production method, and refined-coal production device
KOBE STEEL LTD0 citations40
US9738844B2Aug 22, 2017
Method for producing molded solid fuel
KOBE STEEL LTD0 citations39
US9598656B2Mar 21, 2017
Method for producing molded solid fuel
KOBE STEEL LTD0 citations39
SUGITA SATORU
4 patentsUS8252070B2Aug 28, 2012
Process and apparatus for producing solid fuel from coal
SUGITA SATORU12 citations83
US8075643B2Dec 13, 2011
Method and apparatus for producing solid fuel
SUGITA SATORU13 citations83
US9090843B2Jul 28, 2015
Apparatus for producing solid fuel from coal
SUGITA SATORU0 citations51
US8999116B2Apr 7, 2015
Method and apparatus for producing solid fuel
SUGITA SATORU0 citations51