Inventor
FUJISAKI SUMIKO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “FUJISAKI SUMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS5416331AMay 16, 1995
Surface atom fabrication method and apparatus
HITACHI LTD69 citations96
US5689494ANov 18, 1997
Surface atom fabrication method and apparatus
HITACHI LTD22 citations92
US6635908B2Oct 21, 2003
Burying type avalanche photodiode and fabrication method thereof
HITACHI LTD43 citations91
US7668217B2Feb 23, 2010
Semiconductor laser diode device
HITACHI LTD0 citations51
US7422919B2Sep 9, 2008
Avalanche photodiode
HITACHI LTD1 citations51
US7899104B2Mar 1, 2011
EL semiconductor device
HITACHI LTD0 citations41