Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Akihiro Namba
Tokyo
JP
5 patents
5 Patents
US12538849
2026
Power Semiconductor Device and Power Conversion Device
HITACHI, Ltd.
0 cites
US12506419
2025
Power Conversion Device
Hitachi Astemo, Ltd.
0 cites
US12469766
2025
Power Semiconductor Device
Hitachi, Ltd.
0 cites
USD1024961
2024
Electric Motor
Hitachi, Ltd.
0 cites
US11949288
2024
Wheel Drive Device and Electric Vehicle Provided with the Same
Hitachi Astemo, Ltd.
0 cites