Inventor
AKAMATSU TOSHIYA
JP21 patents
⚠️ This page may combine multiple inventors who share the name “AKAMATSU TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
17 patentsUS5611481AMar 18, 1997
Integrated electronic device having flip-chip connection with circuit board and fabrication method thereof
FUJITSU LTD97 citations97
US6008071ADec 28, 1999
Method of forming solder bumps onto an integrated circuit device
FUJITSU LTD50 citations96
US6136047AOct 24, 2000
Solder bump transfer plate
FUJITSU LTD26 citations92
US6796025B2Sep 28, 2004
Method for mounting electronic part and paste material
FUJITSU LTD12 citations73
US6764938B2Jul 20, 2004
Integrated electronic device having flip-chip connection with circuit board and fabrication method thereof
FUJITSU LTD7 citations73
US6608381B1Aug 19, 2003
Integrated electronic device having flip-chip connection with circuit board and fabrication method thereof
FUJITSU LTD6 citations73
US5977637ANov 2, 1999
Integrated electronic device having flip-chip connection with circuit board
FUJITSU LTD8 citations73
US9235001B2Jan 12, 2016
Optical device and optical module
FUJITSU LTD5 citations72
US9412715B2Aug 9, 2016
Semiconductor device, electronic device, and semiconductor device manufacturing method
FUJITSU LTD2 citations62
US8740047B2Jun 3, 2014
Method of manufacturing electronic apparatus, electronic component-mounting board, and method of manufacturing the same
FUJITSU LTD2 citations62
US7743966B2Jun 29, 2010
Soldering flux and method for bonding semiconductor element
FUJITSU LTD3 citations62
US7604152B2Oct 20, 2009
Method for manufacturing a printed circuit board for electronic devices and an electronic device using the same
FUJITSU LTD6 citations62
US8901751B2Dec 2, 2014
Semiconductor device, electronic device, and semiconductor device manufacturing method
FUJITSU LTD0 citations52
US10062658B2Aug 28, 2018
Electronic component and electronic device
FUJITSU LTD0 citations49
US10056342B2Aug 21, 2018
Electronic component and electronic device
FUJITSU LTD0 citations49
US9472527B2Oct 18, 2016
Semiconductor device and manufacturing method thereof
FUJITSU LTD0 citations42
US8952271B2Feb 10, 2015
Circuit board, semiconductor device, and method of manufacturing semiconductor device
FUJITSU LTD0 citations39