MU

Masamichi Utsumi

SO Sony: 1 patents #734 of 2,234Top 35%
Overall (2002): #156,762 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6366543 Optical pickup for discriminating between and reading different types of optical discs Kamon Uemura, Kiyoshi Ohsato, Akio Yamakawa 2002-04-02