Katsuyuki Izumisawa

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control apparatus for permanent magnet electric motor used in elect...
- Patent number 6,154,002
- Issue date Nov 28, 2000
- Hitachi, Ltd.
- Katsuyuki Izumisawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for permanent magnet electric motor used in elect...
- Patent number 6,072,288
- Issue date Jun 6, 2000
- Hitachi, Ltd.
- Katsuyuki Izumisawa
- B60 - VEHICLES IN GENERAL