Inventor
KAWAMURA MASAYASU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMURA MASAYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS6555918B2Apr 29, 2003
Stacked semiconductor device including improved lead frame arrangement
HITACHI LTD188 citations99
US6252299B1Jun 26, 2001
Stacked semiconductor device including improved lead frame arrangement
HITACHI LTD98 citations99
US6426560B1Jul 30, 2002
Semiconductor device and memory module
HITACHI LTD167 citations98
US6566760B1May 20, 2003
Semiconductor storage device having memory chips in a stacked structure
HITACHI LTD47 citations96
US6383845B2May 7, 2002
Stacked semiconductor device including improved lead frame arrangement
HITACHI LTD20 citations93
US5475692ADec 12, 1995
Semiconductor memory device
HITACHI LTD27 citations91
HITACHI ULSI SYS CO LTD
3 patentsUS6885092B1Apr 26, 2005
Semiconductor device and a memory system including a plurality of IC chips in a common package
HITACHI ULSI SYS CO LTD24 citations92
US7012321B2Mar 14, 2006
Stacked semiconductor device including improved lead frame arrangement
HITACHI ULSI SYS CO LTD2 citations63
US7122883B2Oct 17, 2006
Stacked semiconductor device including improved lead frame arrangement
HITACHI ULSI SYS CO LTD0 citations52