Masao Shiga

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steam turbine blade, and steam turbine and steam turbine power plan...
- Patent number 6,575,700
- Issue date Jun 10, 2003
- Hitachi, Ltd.
- Masahiko Arai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas turbine for power generation
- Patent number 6,574,966
- Issue date Jun 10, 2003
- Hitachi, Ltd.
- Kishio Hidaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas turbine for power generation, and combined power generation system
- Patent number 6,546,713
- Issue date Apr 15, 2003
- Hitachi, Ltd.
- Kishio Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steam turbine blade, and steam turbine and steam turbine power plan...
- Patent number 6,398,504
- Issue date Jun 4, 2002
- Hitachi, Ltd.
- Masahiko Arai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steam turbine power-generation plant and steam turbine
- Patent number 6,358,004
- Issue date Mar 19, 2002
- Hitachi, Ltd.
- Masao Shiga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
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...
Information Patent Grant
Steam-turbine power plant and steam turbine
- Patent number 6,174,132
- Issue date Jan 16, 2001
- Hitachi, Ltd.
- Masao Shiga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steam turbine power-generation plant and steam turbine
- Patent number 6,129,514
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Masao Shiga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steam-turbine power plant and steam turbine
- Patent number 6,123,504
- Issue date Sep 26, 2000
- Hitachi, Ltd.
- Masao Shiga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High strength heat resisting cast steel, steam turbine casing, stea...
- Patent number 5,961,284
- Issue date Oct 5, 1999
- Hitachi, Ltd.
- Mitsuo Kuriyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heat resisting steel and steam turbine rotor shaft and method of ma...
- Patent number 5,911,842
- Issue date Jun 15, 1999
- Hitachi, Ltd.
- Masao Shiga
- C21 - METALLURGY OF IRON
Information Patent Grant
Steam-turbine power plant and steam turbine
- Patent number 5,749,228
- Issue date May 12, 1998
- Hitachi, Ltd.
- Masao Shiga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-strength austenitic steel
- Patent number 4,581,067
- Issue date Apr 8, 1986
- Hitachi, Ltd.
- Katsumi Iijima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steam turbine rotor shaft
- Patent number 4,566,810
- Issue date Jan 28, 1986
- Hitachi, Ltd.
- Takatoshi Yoshioka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Heat resisting steel
- Patent number 4,477,280
- Issue date Oct 16, 1984
- Hitachi, Ltd.
- Masao Shiga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rotor shaft
- Patent number 4,426,162
- Issue date Jan 17, 1984
- Hitachi, Ltd.
- Keiichi Tsuchiya
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Steam turbine blade, and steam turbine and steam turbine power plan...
- Publication number 20020197163
- Publication date Dec 26, 2002
- Masahiko Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Gas turbine for power generation and combined power generation system
- Publication number 20020189229
- Publication date Dec 19, 2002
- Kishio Hidaka
- C21 - METALLURGY OF IRON

Masao Shiga

Person

Patents Grantslast 30 patents

Steam turbine blade, and steam turbine and steam turbine power plan...

Gas turbine for power generation

Gas turbine for power generation, and combined power generation system

Steam turbine blade, and steam turbine and steam turbine power plan...

Steam turbine power-generation plant and steam turbine

Method of making a turbine blade

Steam-turbine power plant and steam turbine

Steam turbine power-generation plant and steam turbine

Steam-turbine power plant and steam turbine

High strength heat resisting cast steel, steam turbine casing, stea...

Heat resisting steel and steam turbine rotor shaft and method of ma...

Steam-turbine power plant and steam turbine

High-strength austenitic steel

Steam turbine rotor shaft

Heat resisting steel

Rotor shaft

Patents Applicationslast 30 patents

Steam turbine blade, and steam turbine and steam turbine power plan...

Gas turbine for power generation and combined power generation system