MO

Manabu Ohkubo

IBM: 4 patents #21,733 of 70,183Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #872,037 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7362142 Current source apparatus, light-emitting-device apparatus and digital-analog converting apparatus Masayuki Ozasa 2008-04-22
7064696 Current drive circuit, light emitting element drive circuit and digital-analog converter Masayuki Ozasa 2006-06-20
6683335 Gate array layout for interconnect Naohisa Hatani 2004-01-27
6337646 Digital to analog converter with nonlinear error compensation Naohisa Hatani 2002-01-08
6175535 Cycle control circuit for extending a cycle period of a dynamic memory device subarray Sang Hoo Dhong, Shohji Onishi, Osamu Takahashi 2001-01-16
6172920 Data transfer using two-stage bit switch in memory circuit Sang Hoo Dhong, Shohji Onishi, Osamu Takahashi 2001-01-09