TA

Tomoyoshi Akutagawa

Yamaha: 6 patents #4 of 214Top 2%
Overall (2020): #21,740 of 565,922Top 4%
6
Patents 2020

Issued Patents 2020

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10817249 Audio system control method, control terminal device, and information storage medium Katsuaki Tanaka, Hiroyuki Ichi, Yuki SUEMITSU, Akihiko Suyama, Kazuya Mushikabe +1 more 2020-10-27
10659879 Communication system, communication device, and communication device management method Akihiko Suyama, Masakazu Shirai, Yuki SUEMITSU 2020-05-19
10652657 System, terminal apparatus, main apparatus, and method Akihiko Suyama, Masahiro Ishida 2020-05-12
10595265 Communication system, control terminal, and method for managing communication system Akihiko Suyama 2020-03-17
10587953 Communication system, communication device, and communication device management method Akihiko Suyama, Masakazu Shirai, Yuki SUEMITSU 2020-03-10
10567900 Audio system, audio device, and audio device setting method Katsuaki Tanaka, Yuki SUEMITSU 2020-02-18