TO

Tetsuo Okamoto

Yamaha: 1 patents #41 of 171Top 25%
Overall (2017): #221,320 of 506,227Top 45%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9836615 Music-content using apparatus capable of managing copying of music content, and program therefor Takashi Ikeda, Tsutomu Yanase 2017-12-05