Seto
Japan
5
2021-09-30
The entities that hold a legal rights for patent applications filed by inventor Katayama Masahiro:
Masahiro Katayama from Seto, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Fuel-cell end plate
#2 | 2019-09-12Fuel cell stack
#3 | 2019-08-22Fuel cell vehicle
#4 | 2019-06-13Fuel cell module
#5 | 2018-10-25Fuel cell unit
6046786 ⎘