Inventor
NAKAGAWA KEIICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND LTD
13 patentsUS12503362B2Dec 23, 2025
Hydrogen release and storage system, hydrogen release and storage method, ammonia production apparatus, gas turbine, fuel cell, and steel mill
MITSUBISHI HEAVY IND LTD0 citations59
US9617491B2Apr 11, 2017
Coal deactivation treatment device
MITSUBISHI HEAVY IND LTD0 citations51
US9556497B2Jan 31, 2017
Blast furnace
MITSUBISHI HEAVY IND LTD1 citations51
US9359569B2Jun 7, 2016
Method for deactivating coal
MITSUBISHI HEAVY IND LTD1 citations49
US12410085B2Sep 9, 2025
Waste treatment system and waste treatment method
MITSUBISHI HEAVY IND LTD0 citations47
US9758741B2Sep 12, 2017
Coal deactivation processing device
MITSUBISHI HEAVY IND LTD0 citations41
US9624558B2Apr 18, 2017
Blast-furnace blowing coal and method for producing same
MITSUBISHI HEAVY IND LTD0 citations41
US9617609B2Apr 11, 2017
Method for preparing blast furnace blow-in coal
MITSUBISHI HEAVY IND LTD0 citations41
US9605225B2Mar 28, 2017
Method for preparing blast furnace blow-in coal
MITSUBISHI HEAVY IND LTD0 citations41
US9528065B2Dec 27, 2016
Coal deactivation processing device and equipment for producing modified coal using same
MITSUBISHI HEAVY IND LTD0 citations41
US10478774B2Nov 19, 2019
Denitrator
MITSUBISHI HEAVY IND LTD0 citations40
US10287523B2May 14, 2019
Coal deactivation processing device
MITSUBISHI HEAVY IND LTD0 citations40
US10059896B2Aug 28, 2018
Inactivation treatment apparatus
MITSUBISHI HEAVY IND LTD0 citations40
NAKAGAWA KEIICHI
4 patentsUS8585267B2Nov 19, 2013
Head lamp attachment structure
NAKAGAWA KEIICHI2 citations59
US11607562B2Mar 21, 2023
System of and method for particle beam radiotherapy
NAKAGAWA KEIICHI0 citations48
US11497939B2Nov 15, 2022
Method for reconstructing x-ray cone-beam CT images
NAKAGAWA KEIICHI0 citations48
US9085739B2Jul 21, 2015
Method for gas treatment of coal
NAKAGAWA KEIICHI1 citations47