Inventor
MASUDA MASACHIKA
JP85 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA MASACHIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
32 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
US4862246AAug 29, 1989
Semiconductor device lead frame with etched through holes
HITACHI LTD305 citations99
US6686663B2Feb 3, 2004
Semiconductor device and a method of manufacturing the same
HITACHI LTD74 citations98
US6538331B2Mar 25, 2003
Semiconductor device and a method of manufacturing the same
HITACHI LTD135 citations98
US6337521B1Jan 8, 2002
Semiconductor device and a method of manufacturing the same
HITACHI LTD83 citations98
US6602734B1Aug 5, 2003
Method of manufacturing a semiconductor device
HITACHI LTD49 citations96
US6492727B2Dec 10, 2002
Semiconductor device
HITACHI LTD55 citations96
US6452266B1Sep 17, 2002
Semiconductor device
HITACHI LTD61 citations96
US6410987B1Jun 25, 2002
Semiconductor device and a method of manufacturing the same and an electronic device
HITACHI LTD65 citations96
US6169325B1Jan 2, 2001
Semiconductor device
HITACHI LTD82 citations96
US4994411AFeb 19, 1991
Process of producing semiconductor device
HITACHI LTD87 citations96
US5811877ASep 22, 1998
Semiconductor device structure
HITACHI LTD84 citations95
US4989068AJan 29, 1991
Semiconductor device and method of manufacturing the same
HITACHI LTD57 citations95
US6433421B2Aug 13, 2002
Semiconductor device
HITACHI LTD64 citations94
US6383845B2May 7, 2002
Stacked semiconductor device including improved lead frame arrangement
HITACHI LTD20 citations93
US6201297B1Mar 13, 2001
Semiconductor device
HITACHI LTD20 citations93
US6153922ANov 28, 2000
Semiconductor device
HITACHI LTD19 citations93
US6097081AAug 1, 2000
Semiconductor device having adhesive between lead and chip
HITACHI LTD37 citations93
US6064112AMay 16, 2000
Resin-molded semiconductor device having a lead on chip structure
HITACHI LTD21 citations93
US5723903AMar 3, 1998
Thin type semiconductor device, module structure using the device and method of mounting the device on board
HITACHI LTD35 citations93
US5446313AAug 29, 1995
Thin type semiconductor device and module structure using the device
HITACHI LTD25 citations93
US5150193ASep 22, 1992
Resin-encapsulated semiconductor device having a particular mounting structure
HITACHI LTD107 citations93
US4706105ANov 10, 1987
Semiconductor device and method of producing the same
HITACHI LTD28 citations93
US6552437B1Apr 22, 2003
Semiconductor device and method of manufacture thereof
HITACHI LTD18 citations92
US6531773B2Mar 11, 2003
Semiconductor device
HITACHI LTD26 citations92
US6501173B2Dec 31, 2002
Semiconductor device
HITACHI LTD14 citations92
US6392295B1May 21, 2002
Semiconductor device
HITACHI LTD18 citations92
US6137159AOct 24, 2000
Lead on chip semiconductor device and method of fabricating the same
HITACHI LTD18 citations92
US4987474AJan 22, 1991
Semiconductor device and method of manufacturing the same
HITACHI LTD41 citations92
US4951120AAug 21, 1990
Lead frame and semiconductor device using the same
HITACHI LTD23 citations86
US6297544B1Oct 2, 2001
Semiconductor device and method for manufacturing the same
HITACHI LTD17 citations84
RENESAS TECH CORP
6 patentsUS6858925B2Feb 22, 2005
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP35 citations96
US6853089B2Feb 8, 2005
Semiconductor device and method of manufacturing the same
RENESAS TECH CORP83 citations96
US7294918B2Nov 13, 2007
Memory card with connecting portions for connection to an adapter
RENESAS TECH CORP19 citations92
US7233058B2Jun 19, 2007
Memory card with an adaptor
RENESAS TECH CORP25 citations92
US6924547B2Aug 2, 2005
Memory card
RENESAS TECH CORP37 citations92
US6750080B2Jun 15, 2004
Semiconductor device and process for manufacturing the same
RENESAS TECH CORP24 citations92
ELPIDA MEMORY INC
2 patentsHITACHI ULSI SYS CO LTD
2 patentsDAINIPPON PRINTING CO LTD
2 patentsAKITA ELECTRONICS SYSTEMS CO L
1 patentHITACHI LTD AND HITACHI VLSI E
1 patentNITTO DENKO CORP
1 patentYO SHIMAZAKI
1 patentMASUDA MASACHIKA
1 patentSHIMAZAKI YO
1 patentShowing the top 50 of 85 patents by PatentIndex Score.