Yoshio Kojima

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Hitachi, JP

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Patents Grantslast 30 patents

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Shut off apparatus for a fluid passage, method for controlling the...
- Patent number 5,101,848
- Issue date Apr 7, 1992
- Hitachi, Ltd.
- Yoshio Kojima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for and method of controlling the opening and closing of...
- Patent number 4,989,626
- Issue date Feb 5, 1991
- Hitachi, Ltd.
- Yusuke Takagi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of measuring shape of object in non-contacting manner
- Patent number 4,721,388
- Issue date Jan 26, 1988
- Hitachi, Ltd.
- Yusuke Takagi
- G01 - MEASURING TESTING
Information Patent Grant
Actuator
- Patent number 4,586,335
- Issue date May 6, 1986
- Hitachi, Ltd.
- Yuji Hosoda
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Force sensing means
- Patent number 4,579,006
- Issue date Apr 1, 1986
- Hitachi, Ltd.
- Yuji Hosoda
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...