Inventor
OKAZAKI HIROFUMI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “OKAZAKI HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BABCOCK HITACHI KK
12 patentsUS5937770AAug 17, 1999
Pulverized coal burner
BABCOCK HITACHI KK65 citations96
US6237510B1May 29, 2001
Combustion burner and combustion device provided with same
BABCOCK HITACHI KK53 citations94
US6938560B2Sep 6, 2005
Solid fuel boiler and method of operating combustion apparatus
BABCOCK HITACHI KK25 citations92
US6889619B2May 10, 2005
Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus
BABCOCK HITACHI KK18 citations92
US6715432B2Apr 6, 2004
Solid fuel burner and method of combustion using solid fuel burner
BABCOCK HITACHI KK44 citations92
US7770528B2Aug 10, 2010
Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion apparatus operation method
BABCOCK HITACHI KK9 citations84
US7553153B2Jun 30, 2009
Burner and combustion method for solid fuels
BABCOCK HITACHI KK9 citations84
US7922480B2Apr 12, 2011
Combustion apparatus and wind box
BABCOCK HITACHI KK8 citations82
US7878130B2Feb 1, 2011
Overfiring air port, method for manufacturing air port, boiler, boiler facility, method for operating boiler facility and method for improving boiler facility
BABCOCK HITACHI KK19 citations82
US7213522B2May 8, 2007
Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion apparatus operation method
BABCOCK HITACHI KK7 citations74
US7168374B2Jan 30, 2007
Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus
BABCOCK HITACHI KK5 citations74
US7681508B2Mar 23, 2010
After-air nozzle for two-stage combustion boiler, and a two-stage combustion boiler, boiler and combustion method using the same
BABCOCK HITACHI KK7 citations73
HITACHI LTD
11 patentsUS5685242ANov 11, 1997
Pulverized coal combustion burner
HITACHI LTD59 citations95
US6490985B2Dec 10, 2002
Boiler
HITACHI LTD16 citations92
US5764535AJun 9, 1998
Furnace inside state estimation control apparatus of pulverized coal combustion furnace
HITACHI LTD40 citations92
US6112676ASep 5, 2000
Pulverized coal burner
HITACHI LTD38 citations91
US5806443ASep 15, 1998
Pulverized coal burner and method of using same
HITACHI LTD43 citations91
US7392752B2Jul 1, 2008
Solid fuel boiler and method of operating combustion apparatus
HITACHI LTD9 citations84
US6189464B1Feb 20, 2001
Pulverized coal combustion burner and combustion method thereby
HITACHI LTD18 citations83
US6298796B1Oct 9, 2001
Fine coal powder combustion method for a fine coal powder combustion burner
HITACHI LTD16 citations82
US7665408B2Feb 23, 2010
Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus
HITACHI LTD5 citations74
US6338304B2Jan 15, 2002
Boiler
HITACHI LTD8 citations74
US7482588B2Jan 27, 2009
Method of calculating radiation
HITACHI LTD0 citations51
MITSUBISHI HITACHI POWER SYS
5 patentsUS10520196B2Dec 31, 2019
Cross fire tube with guide ring and angled cooling holes
MITSUBISHI HITACHI POWER SYS2 citations73
US9970356B2May 15, 2018
Atomizer, combustion device including atomizer, and gas turbine plant
MITSUBISHI HITACHI POWER SYS6 citations72
US9599335B2Mar 21, 2017
Solid-fuel burner
MITSUBISHI HITACHI POWER SYS1 citations48
US10508813B2Dec 17, 2019
Gas turbine combustor cross fire tube assembly with opening restricting member and guide plates
MITSUBISHI HITACHI POWER SYS0 citations42
US10113746B2Oct 30, 2018
Atomizer and combustion device using the same
MITSUBISHI HITACHI POWER SYS0 citations41