Yoichi Takagi

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
BUSHING FOR HYDRAULIC BREAKER AND METHOD FOR PRODUCING THE SAME
- Publication number 20190329392
- Publication date Oct 31, 2019
- Komatsu Ltd.
- Eiji AMADA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Amorphous carbon particles and composite material used thereof
- Publication number 20070172408
- Publication date Jul 26, 2007
- Yoichi Takagi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES