Mito
Japan
5
2020-10-22
The entities that hold a legal rights for patent applications filed by inventor Narikawa Ryuu:
Ryuu Narikawa from Mito, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Hydraulic excavator with area limiting control function
#2 | 2020-08-06Work machine
#3 | 2019-05-02Work machine
#4 | 2019-04-25Work machine
#5 | 2019-04-11Work machine
6058682 ⎘