Inventor
ARITA JUNICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “ARITA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS5571428ANov 5, 1996
Semiconductor leadframe and its production method and plastic encapsulated semiconductor device
HITACHI LTD113 citations98
US5714405AFeb 3, 1998
Semiconductor device
HITACHI LTD98 citations97
US6404049B1Jun 11, 2002
Semiconductor device, manufacturing method thereof and mounting board
HITACHI LTD59 citations96
US5583375ADec 10, 1996
Semiconductor device with lead structure within the planar area of the device
HITACHI LTD73 citations96
US5437915AAug 1, 1995
Semiconductor leadframe and its production method and plastic encapsulated semiconductor device
HITACHI LTD47 citations96
US5299092AMar 29, 1994
Plastic sealed type semiconductor apparatus
HITACHI LTD80 citations96
US5371044ADec 6, 1994
Method of uniformly encapsulating a semiconductor device in resin
HITACHI LTD60 citations95
US5466888ANov 14, 1995
Packaged semiconductor device having stress absorbing film
HITACHI LTD72 citations94
US5252854AOct 12, 1993
Semiconductor device having stacked lead structure
HITACHI LTD51 citations92
US5406028AApr 11, 1995
Packaged semiconductor device having stress absorbing film
HITACHI LTD24 citations91
US6621160B2Sep 16, 2003
Semiconductor device and mounting board
HITACHI LTD13 citations84
US6563212B2May 13, 2003
Semiconductor device
HITACHI LTD12 citations74
US5869888AFeb 9, 1999
Semiconductor device with lead structure on principal surface of chip
HITACHI LTD12 citations73
US6639392B2Oct 28, 2003
Charged particle measuring device and measuring method thereof
HITACHI LTD5 citations71
US6232653B1May 15, 2001
TSOP type semiconductor device
HITACHI LTD2 citations60
US6774638B2Aug 10, 2004
Charged particle measuring device and measuring method thereof
HITACHI LTD0 citations49