WO

Wataru Okawa

SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Rifu, JP: #1,311 of 2,101 inventorsTop 65%
Overall (All Time): #3,400,912 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7295402 Magnetic tape cartridge and recorder/reproducer a magnetic tape cartridge Minoru Yamaga, Katsunori Maeshima, Noriyuki Hirai, Satoshi Sato 2007-11-13