Itami
Japan
3
2021-07-01
The entities that hold a legal rights for patent applications filed by inventor Mitsui Akihito:
Akihito Mitsui from Itami, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for producing rubber wet masterbatch and method for producing rubber composition
#2 | 2020-06-18Masterbatch manufacturing method and tire manufacturing method
#3 | 2019-08-29Masterbatch manufacturing method and tire manufacturing method
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