Toru Kato

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Kashima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel for machine structural use and method of producing same
- Patent number 6,838,048
- Issue date Jan 4, 2005
- Sumitomo Metal Industries, Ltd.
- Takayuki Nishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel for machine structural use
- Patent number 6,797,231
- Issue date Sep 28, 2004
- Sumitomo Metal Industries, Ltd.
- Naoki Matsui
- C21 - METALLURGY OF IRON
Information Patent Grant
Molten steel supplying apparatus for continuous casting and continu...
- Patent number 6,598,662
- Issue date Jul 29, 2003
- Sumitomo Metal Industries, Ltd.
- Toru Kato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steels, steel products for nitriding, nitrided steel parts
- Patent number 6,083,455
- Issue date Jul 4, 2000
- Sumitomo Metal Industries, Ltd.
- Masato Kurita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Low-carbon free cutting steel
- Publication number 20050025658
- Publication date Feb 3, 2005
- Sumitomo Metal Industries, Ltd.
- Naoki Matsui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Steel for machine structural use
- Publication number 20030138343
- Publication date Jul 24, 2003
- Naoki Matsui
- C21 - METALLURGY OF IRON
Information Patent Application
Steel for machine structural use and method of producing same
- Publication number 20030084965
- Publication date May 8, 2003
- Sumitomo Metal Industries, Ltd.
- Takayuki Nishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Molten steel supplying apparatus for continuous casting and continu...
- Publication number 20030006022
- Publication date Jan 9, 2003
- Toru Kato
- B22 - CASTING POWDER METALLURGY