Tsugio Udagawa

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Tomobemachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus utilizing light stripe image for detecting portion to be...
- Patent number 4,724,301
- Issue date Feb 9, 1988
- Hitachi, Ltd.
- Nobuo Shibata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grip device
- Patent number 4,667,997
- Issue date May 26, 1987
- Hitachi, Ltd.
- Tsugio Udagawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Automatic welding line tracing method and apparatus
- Patent number 4,242,620
- Issue date Dec 30, 1980
- Hitachi, Ltd.
- Osamu Fujiwara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic weld line copying apparatus
- Patent number 4,205,217
- Issue date May 27, 1980
- Hitachi, Ltd.
- Takeshi Araya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for automatic weld line tracing
- Patent number 4,192,986
- Issue date Mar 11, 1980
- Hitachi, Ltd.
- Tsugio Udagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR