Inventor
KIRIHARA SEISHIN
JP13 patents
Patents
13 patentsUS4566810AJan 28, 1986
Steam turbine rotor shaft
HITACHI LTD33 citations92
US4504554AMar 12, 1985
Rotor shaft of steam turbine
HITACHI LTD33 citations92
US4348131ASep 7, 1982
Welded structure having improved mechanical strength and process for making same
HITACHI LTD41 citations91
US4505232AMar 19, 1985
Boiler tube
HITACHI LTD31 citations89
US4426162AJan 17, 1984
Rotor shaft
HITACHI LTD22 citations81
US4443406AApr 17, 1984
Heat-resistant and corrosion-resistant weld metal alloy and welded structure
HITACHI LTD22 citations79
US5242264ASep 7, 1993
Machine on ground provided with heat resistant wall used for isolating from environment and heat resistant wall used therefor
HITACHI LTD16 citations73
US4497670AFeb 5, 1985
Rotor shaft and manufacturing method thereof
HITACHI LTD17 citations73
US4477280AOct 16, 1984
Heat resisting steel
HITACHI LTD17 citations73
US4802894AFeb 7, 1989
Method of using a structural member of anti-sulfur-attack cr-ni-al-si alloy steel for coal gasification system
HITACHI LTD8 citations72
US4414024ANov 8, 1983
Martensitic heat-resistant steel
HITACHI LTD11 citations71
US4585478AApr 29, 1986
Heat resisting steel
HITACHI LTD8 citations70
US4581067AApr 8, 1986
High-strength austenitic steel
HITACHI LTD6 citations60