Inventor
SAKAI TADAHIKO
JP57 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI TADAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
26 patentsUS5534127AJul 9, 1996
Method of forming solder bumps on electrodes of electronic component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations96
US5516032AMay 14, 1996
Method for forming bump electrode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US6065201AMay 23, 2000
Method of transferring conductive balls onto work piece
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations93
US5890283AApr 6, 1999
Apparatus and method for mounting electrically conductive balls
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations93
US5867260AFeb 2, 1999
Conductive ball mounting apparatus and mounting method of conductive ball
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations93
US5657528AAug 19, 1997
Method of transferring conductive balls
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations93
US6797544B2Sep 28, 2004
Semiconductor device, method of manufacturing the device and method of mounting the device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6209196B1Apr 3, 2001
Method of mounting bumped electronic components
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US6189771B1Feb 20, 2001
Method of forming solder bump and method of mounting the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations92
US6179198B1Jan 30, 2001
Method of soldering bumped work by partially penetrating the oxide film covering the solder bumps
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92
US6000127ADec 14, 1999
Electronic parts mounting method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5962925AOct 5, 1999
Mounting structure of electronic component having bumps
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5894984AApr 20, 1999
Structure of electronic parts and method of soldering electronic parts to substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6390351B1May 21, 2002
Apparatus and method of transferring conductive balls and apparatus and method of supplying conductive balls
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations89
US5447267ASep 5, 1995
Method of soldering electronic part using a bond for tacking the electronic part
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations89
US5428505AJun 27, 1995
Printed circuit board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations89
US7446423B2Nov 4, 2008
Semiconductor device and method for assembling the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US6109509AAug 29, 2000
Method of securely mounting conductive balls
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6536105B1Mar 25, 2003
Method for mounting conductive balls on a substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5802712ASep 8, 1998
Electronic device mounting method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5692669ADec 2, 1997
Printed circuit board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations70
US6852572B2Feb 8, 2005
Method of manufacturing semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US6617675B2Sep 9, 2003
Semiconductor device and semiconductor device assembly
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US7284686B2Oct 23, 2007
Mounting method of bump-equipped electronic component and mounting structure of the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations57
US7071577B2Jul 4, 2006
Semiconductor device and resin binder for assembling semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US5741597AApr 21, 1998
Bond for tacking an electronic part
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations49
PANASONIC CORP
11 patentsUS7966721B2Jun 28, 2011
Electronic component mounting method and electronic component mounting device
PANASONIC CORP12 citations84
US7797822B2Sep 21, 2010
Electronic component mounting method
PANASONIC CORP10 citations84
US7793413B2Sep 14, 2010
Method of mounting electronic components
PANASONIC CORP10 citations84
US7632710B2Dec 15, 2009
Method for soldering electronic component and soldering structure of electronic component
PANASONIC CORP10 citations84
US8018074B2Sep 13, 2011
Components joining method and components joining structure
PANASONIC CORP2 citations63
US7886432B2Feb 15, 2011
Electric components connecting method
PANASONIC CORP3 citations63
US7568610B2Aug 4, 2009
Method of soldering electronic component having solder bumps to substrate
PANASONIC CORP2 citations63
US8034447B2Oct 11, 2011
Electronic components mounting adhesive and electronic components mounting structure
PANASONIC CORP5 citations62
US7845074B2Dec 7, 2010
Method for manufacturing electronic parts module
PANASONIC CORP3 citations62
US8025205B2Sep 27, 2011
Electronic component mounting method
PANASONIC CORP3 citations61
US8367938B2Feb 5, 2013
Method of bonding core wires to electrodes and electronic unit formed by bonding electrodes and core wires
PANASONIC CORP0 citations52
PANASONIC IP MAN CO LTD
6 patentsUS9756728B2Sep 5, 2017
Component-mounted structure
PANASONIC IP MAN CO LTD4 citations73
US12439527B2Oct 7, 2025
Mounting board manufacturing method and flux coating device
PANASONIC IP MAN CO LTD0 citations62
US9516749B2Dec 6, 2016
Electronic component-mounted structure, IC card and COF package
PANASONIC IP MAN CO LTD2 citations62
US12484157B2Nov 25, 2025
Adhesive for provisionally fixing electronic component to solder precoat and method for producing electronic component mounted substrate
PANASONIC IP MAN CO LTD0 citations61
US9999123B2Jun 12, 2018
Connection structure of circuit member, connection method, and connection material
PANASONIC IP MAN CO LTD1 citations52
US12402255B2Aug 26, 2025
Method for producing electronic component mounted substrate
PANASONIC IP MAN CO LTD0 citations50
MOTOMURA KOJI
2 patentsMAEDA TADASHI
2 patentsSAKAI TADAHIKO
2 patentsOZONO MITSURU
1 patentShowing the top 50 of 57 patents by PatentIndex Score.