Osaka
Japan
5
2021-11-18
The entities that hold a legal rights for patent applications filed by inventor DOI Masayoshi:
Masayoshi DOI from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Engine device
#2 | 2020-09-10Engine device
#3 | 2019-03-21Engine device
#4 | 2018-09-13Engine device
#5 | 2018-09-06Engine device
2843926 ⎘