Toyokin Kabushiki Kaisha

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of treating waste containing zinc oxide
- Patent number 6,132,488
- Issue date Oct 17, 2000
- Aichi Steel Works, Ltd.
- Toshikatu Hara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of treating dust exhausted from melting furnace
- Patent number 6,083,294
- Issue date Jul 4, 2000
- Aichi Steel Works, Ltd.
- Toshikatsu Hara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of treating dusts containing oxides
- Patent number 5,871,561
- Issue date Feb 16, 1999
- Toyota Jidosha Kabushiki Kaisha
- Yuji Okada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for removing plated metal from steel sheet scraps
- Patent number 5,350,438
- Issue date Sep 27, 1994
- Toyota Jidosha Kabushiki Kaisha
- Yuji Okada
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL