Ojima; Heijiro

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for removing metal contained in solution using surfactant ha...
- Patent number 5,665,243
- Issue date Sep 9, 1997
- Toyota Jidosha Kabushiki Kaisha
- Naoki Abe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of and apparatus for removing metal contained in solution an...
- Patent number 5,650,056
- Issue date Jul 22, 1997
- Toyota Jidosha Kabushiki Kaisha
- Naoki Abe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of removing metal contained in solution
- Patent number 5,587,060
- Issue date Dec 24, 1996
- Toyota Jidosha Kabushiki Kaisha
- Naoki Abe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...