AK

Atsuhiko Kusakabe

NE Nec: 6 patents #2,374 of 14,502Top 20%
ND Nec Compound Semiconductor Devices: 1 patents #19 of 87Top 25%
Overall (All Time): #757,488 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6718108 Semiconductor photodetector 2004-04-06
6271546 Semiconductor photodetector with an increased photo receiving area and exhibiting high speed performances 2001-08-07
6232141 Semiconductor light-receiving device and method of fabricating the same 2001-05-15
6020620 Semiconductor light-receiving device with inclined multilayer structure 2000-02-01
5656831 Semiconductor photo detector 1997-08-12
5569942 Avalanche photo-diode for producing sharp pulse signal 1996-10-29
5406097 Avalanche photo-diode for producing sharp pulse signal 1995-04-11