Isao Masaoka

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
A nuclear reactor comprising a reactor vessel and structural member...
- Patent number 5,316,597
- Issue date May 31, 1994
- Hitachi, Ltd.
- Takahiko Kato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Monitoring system for plant operation condition and its in-situ ele...
- Patent number 5,203,984
- Issue date Apr 20, 1993
- Hitachi, Ltd.
- Masanori Sakai
- G01 - MEASURING TESTING
Information Patent Grant
Member made of nickel base alloy having high resistance to stress c...
- Patent number 4,979,995
- Issue date Dec 25, 1990
- Hitachi, Ltd.
- Shigeo Hattori
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nuclear reactor fuel assembly
- Patent number 4,842,814
- Issue date Jun 27, 1989
- Hitachi, Ltd.
- Iwao Takase
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Zirconium-based alloy with high corrosion resistance
- Patent number 4,810,461
- Issue date Mar 7, 1989
- Hitachi, Ltd.
- Masahisa Inagaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing a cladding tube for reactor fuel
- Patent number 4,718,949
- Issue date Jan 12, 1988
- Hitachi, Ltd.
- Iwao Takase
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Process for producing zirconium-based alloy
- Patent number 4,689,091
- Issue date Aug 25, 1987
- Hitachi, Ltd.
- Toshimi Yoshida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing zirconium-based alloy and the product thereof
- Patent number 4,678,521
- Issue date Jul 7, 1987
- Hitachi, Ltd.
- Toshimi Yoshida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Zirconium alloy having superior corrosion resistance
- Patent number 4,664,727
- Issue date May 12, 1987
- Hitachi, Ltd.
- Masahisa Inagaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloy for use in a radioactive ray environment and reactor core mem...
- Patent number 4,560,407
- Issue date Dec 24, 1985
- Hitachi, Ltd.
- Toshimi Yoshida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
In-pile parts for nuclear reactor and method of heat treatment ther...
- Patent number 4,512,820
- Issue date Apr 23, 1985
- Hitachi, Ltd.
- Yasuhiko Mori
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Isao Masaoka

Person

Patents Grantslast 30 patents

A nuclear reactor comprising a reactor vessel and structural member...

Monitoring system for plant operation condition and its in-situ ele...

Member made of nickel base alloy having high resistance to stress c...

Nuclear reactor fuel assembly

Zirconium-based alloy with high corrosion resistance

Method of producing a cladding tube for reactor fuel

Process for producing zirconium-based alloy

Process for producing zirconium-based alloy and the product thereof

Zirconium alloy having superior corrosion resistance

Alloy for use in a radioactive ray environment and reactor core mem...

In-pile parts for nuclear reactor and method of heat treatment ther...