Keiji Asatsuma

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing carbide for reinforcing rubber articles
- Patent number 9,358,549
- Issue date Jun 7, 2016
- Bridgestone Corporation
- Masanori Kawamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING CARBIDE FOR REINFORCING RUBBER ARTICLES
- Publication number 20140001293
- Publication date Jan 2, 2014
- Bridgestone Corporation
- Masanori Kawamura
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...