Hirohisa Segawa

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Consumable electrode type arc welding apparatus having a selectable...
- Patent number 4,560,857
- Issue date Dec 24, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Hirohisa Segawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Short circuiting transfer arc welding machine
- Patent number 4,553,018
- Issue date Nov 12, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Masatsune Kondo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc welding robot control system
- Patent number 4,504,728
- Issue date Mar 12, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Jun Ukai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Short circuit transfer arc welding machine
- Patent number 4,485,293
- Issue date Nov 27, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Youichiro Tabata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Direct-current arc welding machine having current control for preve...
- Patent number 4,476,376
- Issue date Oct 9, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Takaji Mizuno
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Consumable electrode type arc welding power source
- Patent number 4,469,933
- Issue date Sep 4, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Masanori Mizuno
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DC Arc welding apparatus having variable current response
- Patent number 4,447,702
- Issue date May 8, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Takaji Mizuno
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Constant voltage DC arc welding apparatus
- Patent number 4,442,339
- Issue date Apr 10, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Takaji Mizuno
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Hirohisa Segawa

Person

Patents Grantslast 30 patents

Consumable electrode type arc welding apparatus having a selectable...

Short circuiting transfer arc welding machine

Arc welding robot control system

Short circuit transfer arc welding machine

Direct-current arc welding machine having current control for preve...

Consumable electrode type arc welding power source

DC Arc welding apparatus having variable current response

Constant voltage DC arc welding apparatus