Kazuyuki Fujita

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plated aluminum sheet having improved spot weldability
- Patent number 5,436,081
- Issue date Jul 25, 1995
- Sumitomo Metal Industries, Ltd.
- Naotaka Ueda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Spot-weldable aluminum sheet and production thereof
- Patent number 5,409,156
- Issue date Apr 25, 1995
- Sumitomo Metal Industries, Ltd.
- Masanori Tsuji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for zinc electroplating of aluminum strip
- Patent number 5,245,847
- Issue date Sep 21, 1993
- Sumitomo Metal Industries, Ltd.
- Seiji Bando
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for direct zinc electroplating of aluminum strip
- Patent number 5,234,574
- Issue date Aug 10, 1993
- Sumitomo Metal Industries, Ltd.
- Masanori Tsuji
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR