Kensuke Tsubota

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound absorbing structure
- Patent number 7,654,364
- Issue date Feb 2, 2010
- Kabushiki Kaisha Kobe Seiko Sho.
- Zenzo Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Weldment of different materials and resistance spot welding method
- Patent number 7,473,864
- Issue date Jan 6, 2009
- Kobe Steel, Ltd.
- Tetsu Iwase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Sound Absorbing Structure
- Publication number 20080128201
- Publication date Jun 5, 2008
- Zenzo Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Weldment of different materials and resistance spot welding method
- Publication number 20050258145
- Publication date Nov 24, 2005
- Kabushiki Kaisha Kobe Seiko Sho
- Tetsu Iwase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR