Takao Okada

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Patents Grantslast 30 patents

Information Patent Grant
Elevating machine control apparatus
- Patent number 7,882,937
- Issue date Feb 8, 2011
- FUJITEC CO., LTD.
- Takao Okada
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Power supply for ac elevator
- Patent number 6,732,838
- Issue date May 11, 2004
- Fujitec Co., Ltd.
- Takao Okada
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATING MACHINE CONTROL APPARATUS
- Publication number 20090058333
- Publication date Mar 5, 2009
- FUJITEC CO., LTD.
- Takao Okada
- B66 - HOISTING LIFTING HAULING