Tokyo
Japan
3
2022-05-19
The entities that hold a legal rights for patent applications filed by inventor Okuda Ryu:
Ryu Okuda from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Passenger conveyor and guide shoe for passenger conveyor
#2 | 2021-03-25DEVICE FOR DETECTING ABNORMALITY IN PASSENGER CONVEYOR
#3 | 2007-09-20Search keyword input device, search keyword input method, and search keyword input program
4491549 ⎘