Hiroshi Obara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Welding gun provided with a backup cylinder
- Patent number 5,091,623
- Issue date Feb 25, 1992
- Obara Corporation
- Hiroshi Obara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Connecting metal fittings for resistance welder
- Patent number 4,673,793
- Issue date Jun 16, 1987
- Obara Corporation
- Hiroshi Obara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Primary cable apparatus for robot welding gun
- Patent number 4,577,090
- Issue date Mar 18, 1986
- Obara Corporation
- Hiroshi Obara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR