Masayoshi Isaka

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply apparatus for linear motor
- Patent number 4,721,892
- Issue date Jan 26, 1988
- Hitachi, Ltd.
- Kiyoshi Nakamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power supply apparatus for linear motor
- Patent number 4,689,530
- Issue date Aug 25, 1987
- Hitachi, Ltd.
- Kiyoshi Nakamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power supply system for a linear motor
- Patent number 4,454,457
- Issue date Jun 12, 1984
- Hitachi, Ltd.
- Kiyoshi Nakamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Feeding system for linear motor type transporting system
- Patent number 4,348,618
- Issue date Sep 7, 1982
- Hitachi, Ltd.
- Kiyoshi Nakamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power supply system for linear motor
- Patent number 4,303,870
- Issue date Dec 1, 1981
- Hitachi, Ltd.
- Kiyoshi Nakamura
- B60 - VEHICLES IN GENERAL