P

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 patents
US5556436ASep 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 patents

YAMAMOTO SEIICHI

2 patents

DEGUCHI TETSUYA

1 patent

HARADA TAKAO

1 patent

SHIGEHISA TAKUO

1 patent

MITOU YUTAKA

1 patent