Inventor
TORIYA HAJIME
JP25 patents
⚠️ This page may combine multiple inventors who share the name “TORIYA HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS5840434ANov 24, 1998
Thermal stress relaxation type ceramic coated heat-resistant element and method for producing the same
HITACHI LTD85 citations95
US5630314AMay 20, 1997
Thermal stress relaxation type ceramic coated heat-resistant element
HITACHI LTD84 citations95
US5395212AMar 7, 1995
Member having internal cooling passage
HITACHI LTD148 citations95
US6574966B2Jun 10, 2003
Gas turbine for power generation
HITACHI LTD32 citations92
US6546713B1Apr 15, 2003
Gas turbine for power generation, and combined power generation system
HITACHI LTD38 citations92
US5906096AMay 25, 1999
Compressor for turbine and gas turbine
HITACHI LTD17 citations92
US5360318ANov 1, 1994
Compressor for gas turbine and gas turbine
HITACHI LTD26 citations92
US5239831AAug 31, 1993
Burner having one or more eddy generating devices
HITACHI LTD28 citations92
US4875170AOct 17, 1989
Method and apparatus for estimating life expectancy of mechanical structures
HITACHI LTD47 citations92
US5554000ASep 10, 1996
Blade profile for axial flow compressor
HITACHI LTD46 citations91
US5507623AApr 16, 1996
Alloy-coated gas turbine blade and manufacturing method thereof
HITACHI LTD39 citations90
US4880354ANov 14, 1989
Warming structure of gas turbine rotor
HITACHI LTD39 citations89
US4781996ANov 1, 1988
Fuel cell
HITACHI LTD27 citations89
US5121596AJun 16, 1992
Method of starting gas turbine
HITACHI LTD21 citations82
US7798779B2Sep 21, 2010
Steam turbine blade, and steam turbine and steam turbine power plant using the blade
HITACHI LTD11 citations77
US6092989AJul 25, 2000
Compressor for turbine and gas turbine
HITACHI LTD14 citations74
US5428953AJul 4, 1995
Combined cycle gas turbine with high temperature alloy, monolithic compressor rotor
HITACHI LTD13 citations74
US4688385AAug 25, 1987
Method and an apparatus for starting a turbine having a shrinkage-fitted rotor
HITACHI LTD10 citations71
US7632066B2Dec 15, 2009
Pipe for steam turbine, manufacturing process of same, main stream pipe and reheat pipe for steam turbine, and steam turbine power plant using those pipes
HITACHI LTD1 citations52