-
-
-
Steam turbine rotor shaft
-
Patent number 6,419,453
-
Issue date Jul 16, 2002
-
Hitachi, Ltd.
-
Yutaka Fukui
-
C21 - METALLURGY OF IRON
-
-
Method of making a turbine blade
-
Patent number 6,305,078
-
Issue date Oct 23, 2001
-
Hitachi, Ltd.
-
Masao Shiga
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-
-
-
-
Compressor for turbine and gas turbine
-
Patent number 6,092,989
-
Issue date Jul 25, 2000
-
Hitachi, Ltd.
-
Masao Siga
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
Gas turbine combustor and gas turbine
-
Patent number 5,964,091
-
Issue date Oct 12, 1999
-
Hitachi, Ltd.
-
Yutaka Fukui
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-
-
Compressor for turbine and gas turbine
-
Patent number 5,906,096
-
Issue date May 25, 1999
-
Hitachi, Ltd.
-
Masao Siga
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-
High efficiency gas turbine
-
Patent number 5,740,668
-
Issue date Apr 21, 1998
-
Hitachi, Ltd.
-
Tetsuo Fujiwara
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
-
Integrated manufacturing system
-
Patent number 5,634,510
-
Issue date Jun 3, 1997
-
Hitachi, Ltd.
-
Satoshi Hirano
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
-
-
-
-
Gas turbine and gas turbine nozzle
-
Patent number 5,480,283
-
Issue date Jan 2, 1996
-
Hitachi, Ltd.
-
Hiroyuki Doi
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-
-
-
Gas turbine and gas turbine nozzle
-
Patent number 5,370,497
-
Issue date Dec 6, 1994
-
Hitachi, Ltd.
-
Hiroyuki Doi
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-