Yukinori Maruyama

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Kadoma-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for position-sensorless motor control
- Patent number 6,583,593
- Issue date Jun 24, 2003
- Matsushita Electric Industrial Co., Ltd.
- Tomokuni Iijima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position sensorless motor control apparatus
- Patent number 6,462,491
- Issue date Oct 8, 2002
- Matsushita Electric Industrial Co., Ltd.
- Tomoyuki Iijima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for motor, and motor unit having the control appa...
- Patent number 6,121,736
- Issue date Sep 19, 2000
- Matsushita Electric Industrial Co., Ltd.
- Kazushige Narazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus
- Patent number 6,081,087
- Issue date Jun 27, 2000
- Matsushita Electric Industrial Co., Ltd.
- Tomokuni Iijima
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for position-sensorless motor control
- Publication number 20020113569
- Publication date Aug 22, 2002
- Matsushita Industrial Co., Ltd.
- Tomkuni Iijima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER