NK

Naohide Kohyama

Yamaha: 1 patents #63 of 215Top 30%
Overall (2005): #131,926 of 245,428Top 55%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6980432 Electronic apparatus Yoshihiro Natsume, Yutaka Toyama, Takashi Kato 2005-12-27