Takayuki Kashima

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Consumable-electrode AC gas shield arc welding method and apparatus...
- Patent number 5,349,159
- Issue date Sep 20, 1994
- Hitachi Seiko, Ltd.
- Tsuneo Mita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Consumable-electrode AC gas shield arc welding method and apparatus...
- Patent number 5,225,660
- Issue date Jul 6, 1993
- Hitachi Seiko, Ltd.
- Tsuneo Mita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inverter controlled-type power source for arc welding
- Patent number 4,876,433
- Issue date Oct 24, 1989
- Hitachi Seiko, Ltd.
- Takayuki Kashima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR