Youji Takahashi

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power conversion system
- Patent number 5,177,677
- Issue date Jan 5, 1993
- Hitachi, Ltd.
- Kiyoshi Nakata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply system for a linear motor type transportation system
- Patent number 5,125,347
- Issue date Jun 30, 1992
- Hitachi, Ltd.
- Youji Takahashi
- B60 - VEHICLES IN GENERAL