Patents/Inventors

Nobuaki Sogawa

HitachinakaJP2 patents

3 Patents

US124489672025
Variable Displacement Oil Pump
Hitachi Astemo, Ltd.
0 cites
US122978292025
Variable-capacity Oil Pump
Hitachi Astemo, Ltd.
0 cites
US122869702025
Oil Pump
Hitachi Astemo, Ltd.
0 cites