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Wataru Oikawa Patents |
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Inventor: Oikawa; Wataru
Address: Tochigi, JP
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7402231 |
Method and apparatus for partially plating work surfaces |
July 22, 2008 |
| For partially plating work surfaces, a tubular shield member is set around a work which is connected to a cathode, in face to face and in predetermined small gap relation with a non-plating surface or surfaces of a work. In a plating bath, an anode is located on the outer side of the |
| 6149790 |
Method of making iron-electroplated aluminum materials |
November 21, 2000 |
| A method for making an aluminium material which is electroplated on its aluminum or aluminium alloy base with iron or an iron alloy containing 2-20 weight % of chromium, and which can be utilized as a new structural or functional material in various industrial fields. The material is |
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