Shuhei Koyama

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing masterbatch, method for manufacturing tire...
- Patent number 10,793,702
- Issue date Oct 6, 2020
- TOYO TIRE CORPORATION
- Shuhei Koyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for producing wet rubber masterbatch
- Patent number 10,392,478
- Issue date Aug 27, 2019
- TOYO TIRE CORPORATION
- Shuhei Koyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...