Inventor
KUMAI TOSHIO
JP7 patents
Patents
7 patentsUS5828128AOct 27, 1998
Semiconductor device having a bump which is inspected from outside and a circuit board used with such a semiconductor device
FUJITSU LTD160 citations96
US6023098AFeb 8, 2000
Semiconductor device having terminals for heat radiation
FUJITSU LTD72 citations95
US7536039B2May 19, 2009
Information processing device
FUJITSU LTD26 citations91
US5760469AJun 2, 1998
Semiconductor device and semiconductor device mounting board
FUJITSU LTD46 citations90
US5219795AJun 15, 1993
Dual in-line packaging and method of producing the same
FUJITSU LTD12 citations68
US5130780AJul 14, 1992
Dual in-line packaging with improved moisture resistance
FUJITSU LTD12 citations68
US4477520AOct 16, 1984
Magnetic recording media having lubricated contact layer
FUJITSU LTD4 citations60