Yutaka Simawaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary joint
- Patent number 7,091,804
- Issue date Aug 15, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Yoji Aramaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Rotary joint
- Publication number 20040135657
- Publication date Jul 15, 2004
- Yoji Aramaki
- H01 - BASIC ELECTRIC ELEMENTS