Masakazu Hashimoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydroforming method and hydroforming device
- Patent number 6,530,252
- Issue date Mar 11, 2003
- Aida Engineering Co., Ltd.
- Masakazu Hashimoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Slide driving apparatus of press machine
- Patent number 5,226,337
- Issue date Jul 13, 1993
- Aida Engineering Ltd.
- Shozo Imanishi
- B30 - PRESSES
Information Patent Grant
Apparatus for clamping and unclamping feed bars for a transfer press
- Patent number 4,741,195
- Issue date May 3, 1988
- Aida Engineering, Ltd.
- Toshihiko Arai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...