Inventor
KOIZUMI KOUJI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “KOIZUMI KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patentsUS6479322B2Nov 12, 2002
Semiconductor device with two stacked chips in one resin body and method of producing
HITACHI LTD158 citations97
US6551858B2Apr 22, 2003
Method of producing a semiconductor device having two semiconductor chips sealed by a resin
HITACHI LTD97 citations96
US6410365B1Jun 25, 2002
Semiconductor device with two stacked chips in one resin body and method of producing
HITACHI LTD27 citations91