Inventor
SAKUMA MASAO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “SAKUMA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
11 patentsUS6881611B1Apr 19, 2005
Method and mold for manufacturing semiconductor device, semiconductor device and method for mounting the device
FUJITSU LTD85 citations98
US6022759AFeb 8, 2000
Method for producing a semiconductor device, base member for semiconductor device and semiconductor device unit
FUJITSU LTD31 citations92
US5750421AMay 12, 1998
Semiconductor device, carrier for carrying semiconductor device, and method of testing and producing semiconductor device
FUJITSU LTD27 citations92
US5747874AMay 5, 1998
Semiconductor device, base member for semiconductor device and semiconductor device unit
FUJITSU LTD37 citations92
US5703398ADec 30, 1997
Semiconductor integrated circuit device and method of producing the semiconductor integrated circuit device
FUJITSU LTD51 citations92
US5666064ASep 9, 1997
Semiconductor device, carrier for carrying semiconductor device, and method of testing and producing semiconductor device
FUJITSU LTD25 citations92
US5656864AAug 12, 1997
Semiconductor device having upper and lower package bodies and manufacturing method thereof
FUJITSU LTD75 citations92
US5475259ADec 12, 1995
Semiconductor device and carrier for carrying semiconductor device
FUJITSU LTD29 citations92
US5637923AJun 10, 1997
Semiconductor device, carrier for carrying semiconductor device
FUJITSU LTD11 citations82
US5736428AApr 7, 1998
Process for manufacturing a semiconductor device having a stepped encapsulated package
FUJITSU LTD8 citations73
US5293064AMar 8, 1994
Lead frame and method of manufacturing a semiconductor device
FUJITSU LTD6 citations62