Akira Okayama

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ni-based superalloy having high oxidation resistance and gas turbin...
- Patent number 7,169,241
- Issue date Jan 30, 2007
- Hitachi, Ltd.
- Hideki Tamaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Superconducting wire and method of producing the same
- Patent number 6,103,669
- Issue date Aug 15, 2000
- Hitachi, Ltd.
- Akira Okayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High strength Ni-base superalloy for directionally solidified castings
- Patent number 6,051,083
- Issue date Apr 18, 2000
- Hitachi, Ltd.
- Hideki Tamaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Oxide high-temperature superconducting material, method of preparin...
- Patent number 5,508,256
- Issue date Apr 16, 1996
- Hitachi, Ltd.
- Teruo Kumagai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Ceramic superconductor article
- Patent number 5,063,200
- Issue date Nov 5, 1991
- Hitachi, Ltd.
- Michiya Okada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Insert material for solid phase diffusion welding for nickel base s...
- Patent number 4,973,366
- Issue date Nov 27, 1990
- The Agency of Industrial Science and Technology
- Takeshi Yasuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing nickel base alloy structure with NiAl coating
- Patent number 4,486,245
- Issue date Dec 4, 1984
- Hitachi, Ltd.
- Mitsuo Chigasaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Ni-based superalloy having high oxidation resistance and gas turbin...
- Publication number 20070163682
- Publication date Jul 19, 2007
- Hitachi, Ltd.
- Hideki Tamaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Ni-based superalloy having high oxidation resistance and gas turbin...
- Publication number 20040221925
- Publication date Nov 11, 2004
- Hideki Tamaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Akira Okayama

Person

Patents Grantslast 30 patents

Ni-based superalloy having high oxidation resistance and gas turbin...

Superconducting wire and method of producing the same

High strength Ni-base superalloy for directionally solidified castings

Oxide high-temperature superconducting material, method of preparin...

Ceramic superconductor article

Insert material for solid phase diffusion welding for nickel base s...

Method of producing nickel base alloy structure with NiAl coating

Patents Applicationslast 30 patents

Ni-based superalloy having high oxidation resistance and gas turbin...

Ni-based superalloy having high oxidation resistance and gas turbin...