Patents/Inventors

Ryoji Uno

NagoyaJP4 patents

6 Patents

US122946712025
Multiple Dwelling House Interphone System
AIPHONE CO., Ltd.
0 cites
US122190852025
Multiple Dwelling House Interphone System
AIPHONE CO., Ltd.
0 cites
US122190962025
Multiple Dwelling House Interphone System
AIPHONE CO., Ltd.
0 cites
US121139272024
Multiple Dwelling House Interphone System
AIPHONE CO., Ltd.
0 cites
US120523842024
Multiple Dwelling House Interphone System
Aiphone Co., Ltd.
0 cites
US117580542023
Multiple Dwelling House Interphone System
Aiphone Co., Ltd
0 cites