SO

Shigenori Oguri

Yamaha: 1 patents #63 of 215Top 30%
Overall (2005): #102,059 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6884933 Electronic musical apparatus with authorized modification of protected contents Shigeki Akahori 2005-04-26