MS

Mamoru Sumita

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Minamiashigara, JP: #121 of 172 inventorsTop 75%
Overall (All Time): #3,898,163 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D306578 Optical disk drive unit for electronic computer Sumie Ishikawa, Kenji Yokoi 1990-03-13