KK

Kouichi Kashiwazaki

Yamaha: 1 patents #81 of 230Top 40%
Overall (2011): #241,104 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7960639 Electronic music apparatus and tone control method Takashi Mizuhiki 2011-06-14