Inventor
MIYADERA HIROSHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “MIYADERA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS5479358ADec 26, 1995
Urban energy system for controlling an energy plant supplying energy to a community
HITACHI LTD97 citations96
US5231937AAug 3, 1993
Pulverized coal burner, pulverized coal boiler and method of burning pulverized coal
HITACHI LTD104 citations95
US5577383ANov 26, 1996
Apparatus for controlling internal combustion engine
HITACHI LTD53 citations92
US5517820AMay 21, 1996
Exhaust gas purifying apparatus and method for internal combustion engine
HITACHI LTD43 citations92
US5379586AJan 10, 1995
System for controlling oxygen concentration in exhaust gas and exhaust gas cleaning system employing the same
HITACHI LTD39 citations92
US4973159ANov 27, 1990
Spectroscope apparatus and reaction apparatus using the same
HITACHI LTD42 citations92
US4820046AApr 11, 1989
Spectroscope apparatus and reaction apparatus using the same
HITACHI LTD35 citations92
US4907962AMar 13, 1990
Low NOx burner
HITACHI LTD35 citations91
US5067419ANov 26, 1991
Low nox boiler
HITACHI LTD27 citations89
US6517784B1Feb 11, 2003
Exhaust gas purifying apparatus for an internal combustion engine
HITACHI LTD8 citations74
US6093377AJul 25, 2000
Removal of nitrogen oxides from exhaust gas using catalyst
HITACHI LTD11 citations74
US5531184AJul 2, 1996
Method for producing synthetic diamond thin film, the thin film and device using it
HITACHI LTD15 citations74
US5192393AMar 9, 1993
Method for growing thin film by beam deposition and apparatus for practicing the same
HITACHI LTD7 citations74
US4784043ANov 15, 1988
Atomizer and coal-water slurry fired boiler utilizing the same
HITACHI LTD14 citations73
US4547132AOct 15, 1985
Apparatus for continuously transferring a slurry by liquid pressure
HITACHI LTD13 citations73