MO

Masaya Okura

Yamaha: 1 patents #40 of 166Top 25%
Overall (2003): #163,260 of 273,478Top 60%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6583348 Server for use in rating of music contents Yutaka Hasegawa, Shinji Koezuka, Nobuo Tsunashima 2003-06-24