Echizen
Japan
9
2022-02-10
The entities that hold a legal rights for patent applications filed by inventor Otsuka Ryosuke:
Ryosuke Otsuka from Echizen, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Damper device
#2 | 2020-07-09Damper device
#3 | 2019-10-03Damper device
#4 | 2019-07-04Damper device
#5 | 2019-06-27Damper device
#6 | 2018-08-30Damper device
#7 | 2018-07-05Damper device
#8 | 2018-06-07Damper device
#9 | 2018-05-31Damper device
6011056 ⎘