Toshio Okuno

Person

Yasugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-strength stainless steel for use as material of fuel injection...
- Patent number 5,492,573
- Issue date Feb 20, 1996
- Hitachi Metals, Ltd.
- Katsuaki Fukushima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Materials and members for apparatuses using alcoholic fuels, which...
- Patent number 5,169,459
- Issue date Dec 8, 1992
- Hitachi Metals, Ltd.
- Katsuaki Fukushima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High fatigue strength metal band saw backing material
- Patent number 5,032,356
- Issue date Jul 16, 1991
- Hitachi Metals, Ltd.
- Atushi Kumagai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Isotropic tool steel
- Patent number 4,729,872
- Issue date Mar 8, 1988
- Hitachi Metals, Ltd.
- Tamiya Kishida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fully martensitic steel for a metal mold for molding glass and the...
- Patent number 4,218,243
- Issue date Aug 19, 1980
- Hitachi Metals, Ltd.
- Kingo Kiyonaga
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tool steel for warm and hot working
- Patent number 4,116,685
- Issue date Sep 26, 1978
- Hitachi Metals, Ltd.
- Toshio Okuno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Toshio Okuno

Person

Patents Grantslast 30 patents

High-strength stainless steel for use as material of fuel injection...

Materials and members for apparatuses using alcoholic fuels, which...

High fatigue strength metal band saw backing material

Isotropic tool steel

Fully martensitic steel for a metal mold for molding glass and the...

Tool steel for warm and hot working