Soji Takahashi

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tube-bending machine
- Patent number 4,380,917
- Issue date Apr 26, 1983
- Hitachi, Ltd.
- Fumihiko Uchida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of producing magnetron anode
- Patent number 4,295,595
- Issue date Oct 20, 1981
- Hitachi, Ltd.
- Kuninori Imai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing an article having a press-worked member inw...
- Patent number 4,200,217
- Issue date Apr 29, 1980
- Hitachi, Ltd.
- Kuninori Imai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR