Katsuaki Fukushima

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Shimane, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piston ring material excellent in workability
- Patent number 5,944,920
- Issue date Aug 31, 1999
- Hitachi Metals, Ltd.
- Katsuaki Fukushima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fuel injector component
- Patent number 5,534,081
- Issue date Jul 9, 1996
- Honda Giken Kogyo Kabushiki Kaisha
- Yosiaki Takagi
- C21 - METALLURGY OF IRON
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...