Kazuo Toyoda

Person

Izumi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing aluminum material for use as electronic material
- Patent number 5,110,352
- Issue date May 5, 1992
- Showa Aluminum Corporation
- Kazuo Toyoda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of preparing high-purity metal and rotary cooling member for...
- Patent number 4,948,102
- Issue date Aug 14, 1990
- Showa Aluminum Corporation
- Ryotatsu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of preparing high-purity metal and rotary cooling member for...
- Patent number 4,854,968
- Issue date Aug 8, 1989
- Showa Aluminum Corporation
- Ryotatsu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for treating molten metal
- Patent number 4,804,168
- Issue date Feb 14, 1989
- Showa Aluminum Corporation
- Ryotatsu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for treating molten aluminum to remove hydrogen gas and non...
- Patent number 4,772,319
- Issue date Sep 20, 1988
- Showa Aluminum Corporation
- Ryotatsu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process and apparatus for purifying silicon
- Patent number 4,747,906
- Issue date May 31, 1988
- Showa Aluminum Corporation
- Hideo Shingu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of treating molten aluminum by removing hydrogen gas and non...
- Patent number 4,670,050
- Issue date Jun 2, 1987
- Showa Aluminum Corporation
- Ryotatsu Ootsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Device for releasing and diffusing bubbles into liquid
- Patent number 4,611,790
- Issue date Sep 16, 1986
- Showa Aluminum Corporation
- Ryotatsu Otsuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for treating molten aluminum to remove hydrogen gas and non...
- Patent number 4,556,419
- Issue date Dec 3, 1985
- Showa Aluminum Corporation
- Ryotatsu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Kazuo Toyoda

Person

Patents Grantslast 30 patents

Method of producing aluminum material for use as electronic material

Method of preparing high-purity metal and rotary cooling member for...

Method of preparing high-purity metal and rotary cooling member for...

Apparatus for treating molten metal

Process for treating molten aluminum to remove hydrogen gas and non...

Process and apparatus for purifying silicon

Method of treating molten aluminum by removing hydrogen gas and non...

Device for releasing and diffusing bubbles into liquid

Process for treating molten aluminum to remove hydrogen gas and non...