Mitsubishi Keikinzoku Kogyo Kabushiki Kaisha

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Patents Grantslast 30 patents

Information Patent Grant
Mirrors and method of manufacturing the same
- Patent number 4,508,425
- Issue date Apr 2, 1985
- Mitsubishi Keikinzoku Kogyo Kabushiki Kaisha
- Hiroshi Tanaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of measuring backelectromotive forces of aluminum electrolys...
- Patent number 4,488,117
- Issue date Dec 11, 1984
- Mitsubishi Keikinzoku Kogyo Kabushiki Kaisha
- Yuzo Seo
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Aluminum electrolytic cell arrays and method of supplying electric...
- Patent number 4,431,492
- Issue date Feb 14, 1984
- Mitsubishi Keikinzoku Kogyo Kabushiki Kaisha
- Yoji Arita
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus for stabilizing aluminum metal layers in alumi...
- Patent number 4,425,200
- Issue date Jan 10, 1984
- Mitsubishi Keikinzoku Kogyo Kabushiki Kaisha
- Yoji Arita
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of controlling feed of alumina to an aluminum electrolytic cell
- Patent number 4,126,525
- Issue date Nov 21, 1978
- Mitsubishi Keikinzoku Kogyo Kabushiki Kaisha
- Kiyoaki Wakaizumi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

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