Inventor
HIRUTA YOICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “HIRUTA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
18 patentsUS6111317AAug 29, 2000
Flip-chip connection type semiconductor integrated circuit device
TOSHIBA KK157 citations98
US5629566AMay 13, 1997
Flip-chip semiconductor devices having two encapsulants
TOSHIBA KK199 citations98
US5801447ASep 1, 1998
Flip chip mounting type semiconductor device
TOSHIBA KK107 citations97
US5648686AJul 15, 1997
Connecting electrode portion in semiconductor device
TOSHIBA KK115 citations97
US5998861ADec 7, 1999
Semiconductor device having ball grid array
TOSHIBA KK72 citations96
US5461197AOct 24, 1995
Electronic device having a chip with an external bump terminal equal or smaller than a via hole on a board
TOSHIBA KK72 citations96
US5401688AMar 28, 1995
Semiconductor device of multichip module-type
TOSHIBA KK55 citations93
US6182828B1Feb 6, 2001
Reel tape for provisionally supporting a bare chip
TOSHIBA KK25 citations92
US6094057AJul 25, 2000
Board for evaluating the characteristics of a semiconductor chip and a method for mounting a semiconductor chip thereon
TOSHIBA KK25 citations92
US5533664AJul 9, 1996
Method of manufacturing a semiconductor device
TOSHIBA KK28 citations92
US5138433AAug 11, 1992
Multi-chip package type semiconductor device
TOSHIBA KK38 citations92
US4764478AAug 16, 1988
Method of manufacturing MOS transistor by dual species implantation and rapid annealing
TOSHIBA KK25 citations92
US4713356ADec 15, 1987
Manufacturing MOS semiconductor device with planarized conductive layer
TOSHIBA KK28 citations92
US5952841ASep 14, 1999
Bare chip prober device
TOSHIBA KK15 citations82
US5477079ADec 19, 1995
Power source noise suppressing type semiconductor device
TOSHIBA KK15 citations74
US5463245AOct 31, 1995
Semiconductor integrated circuit device having sealing means
TOSHIBA KK8 citations74
US5424917AJun 13, 1995
Semiconductor device and method for mounting semiconductor wafer
TOSHIBA KK10 citations74
US5179434AJan 12, 1993
Semiconductor device and manufacturing method thereof
TOSHIBA KK5 citations63