Masao Abe

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface treatment of aluminum or aluminum alloys
- Patent number 4,659,439
- Issue date Apr 21, 1987
- Pilot Man-Nen-Hitsu Kabushiki Kaisha
- Hiroshi Watanabe
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Surface treatment of aluminum or aluminum alloys
- Patent number 4,526,671
- Issue date Jul 2, 1985
- Pilot Man-Nen-Hitsu Kabushiki Kaisha
- Hiroshi Watanabe
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR