AS

Akihiro Sonogi

Yamaha: 3 patents #738 of 2,001Top 40%
Overall (All Time): #1,351,341 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11985489 Sound processing method, terminal, and sound system Hiroshi Kotaki, Mitsutaka Goto, Mizuyuki Shirai, Takahiro Senda, Hitomi Shimizu 2024-05-14
11877107 Microphone device 2024-01-16
9695610 Speaker cover Shinya Sonoda, Kenji Ishibashi, Tsutomu Watanabe, Yuji Sakurai 2017-07-04