Tokyo
Japan
4
2021-06-24
The entities that hold a legal rights for patent applications filed by inventor OKUBO Junichi:
Junichi OKUBO from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for producing forged crankshaft
#2 | 2020-11-19Method for producing forged crankshaft
#3 | 2020-09-17Method for producing forged crankshaft
#4 | 2020-04-16Method for producing forged crankshaft
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