Hidehiko Maehata

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of continuously processing a band-shape material
- Patent number 4,469,572
- Issue date Sep 4, 1984
- Hitachi Shipbuilding & Engineering Co., Ltd.
- Yasuo Kimoto
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Apparatus for continuously processing a band-shape material
- Patent number 4,421,624
- Issue date Dec 20, 1983
- Hitachi Shipbuilding & Engineering Co., Ltd.
- Yasuo Kimoto
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Apparatus for mirror-finishing a cylindrical
- Patent number 4,328,083
- Issue date May 4, 1982
- Hitachi Shipbuilding & Engineering Co., Ltd.
- Yasuo Kimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of mirror-finishing a cylindrical workpiece
- Patent number 4,294,673
- Issue date Oct 13, 1981
- Hitachi Shipbuilding & Engineering Co., Ltd.
- Yasuo Kimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR