KS

Keiichiro Soma

Yamaha: 2 patents #899 of 2,001Top 45%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
Overall (All Time): #1,331,506 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12307158 Audio mixer, and method of controlling audio mixer Takeshi Nonaka 2025-05-20
12156005 Sound processing method, sound device, and sound processing system Arata Imai 2024-11-26
6101674 Grommet Hiroyasu Furuya 2000-08-15