Patents/Inventors

Takashi Sumiyoshi

TokyoJP11 patents

7 Patents

US126209462026
Outphasing Amplifier and Signal Processor for Outphasing Amplifier
Sumitomo Electric Industries, Ltd.
0 cites
US124999052025
Emotion Recognition System and Emotion Recognition Method
HITACHI, Ltd.
0 cites
US124635982025
Outphasing Amplifier
Sumitomo Electric Industries, Ltd.
0 cites
US123554012025
Doherty Amplifier
Sumitomo Electric Industries, Ltd.
0 cites
US120867312024
Workshop Assistance System and Workshop Assistance Method
Hitachi, Ltd.
0 cites
US120630212024
High Frequency Circuit
SUMITOMO ELECTRIC INDUSTRIES, Ltd.
0 cites
US116053772023
Dialog Device, Dialog Method, and Dialog Computer Program
HITACHI, Ltd.
0 cites