FK

Fumiko Koike

SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Rifu, JP: #1,311 of 2,101 inventorsTop 65%
Overall (All Time): #3,334,847 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7585576 Magnetic recording medium with dual magnetic layers including specific resins Atsushi Kato, Junji Kagawa, Hiroyuki Murakami 2009-09-08