JF

John H. Fehn

University of California: 6 patents #1,311 of 18,278Top 8%
📍 El Sobrante, CA: #24 of 144 inventorsTop 20%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #892,024 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D337684 Pad for a lumbar spine coil for a magnetic resonance imaging device Leon Kaufman, William Lu, Mitsuaki Arakawa 1993-07-27
4881034 Switchable MRI RF coil array with individual coils having different and overlapping fields of view Leon Kaufman, Mitsuaki Arakawa, Barry M. McCarten, Stephen Krasnor 1989-11-14
4740752 Non-overlapping qd MRI RF coil Mitsuaki Arakawa 1988-04-26
4707664 QD MRI RE coil using non-homogeneous and non-uniform RF field distribution Mitsuaki Arakawa, Barry M. McCarten 1987-11-17
4703274 Arrangement of RF coils and related method for magnetic resonance imaging of a selected inner-volume Leon Kaufman, Joseph W. Carlson, Mitsuaki Arakawa, Barry M. McCarten 1987-10-27
4695801 Matched guadrature coils for MRI with minimized intercoil coupling Mitsuaki Arakawa, Lawrence E. Crooks 1987-09-22