Inventor
TSUKADA KIYOTAKA
JP49 patents
⚠️ This page may combine multiple inventors who share the name “TSUKADA KIYOTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBIDEN CO LTD
40 patentsUS6228466B1May 8, 2001
Printed wiring board and method for manufacturing the same
IBIDEN CO LTD238 citations99
US6591495B2Jul 15, 2003
Manufacturing method of a multilayered printed circuit board having an opening made by a laser, and using electroless and electrolytic plating
IBIDEN CO LTD102 citations98
US6590165B1Jul 8, 2003
Printed wiring board having throughole and annular lands
IBIDEN CO LTD99 citations98
US6809415B2Oct 26, 2004
Printed-circuit board and method of manufacture thereof
IBIDEN CO LTD80 citations97
US6715204B1Apr 6, 2004
Printed wiring board and method for producing the same
IBIDEN CO LTD110 citations97
US6284353B1Sep 4, 2001
Printed wiring board and method of manufacturing the same
IBIDEN CO LTD35 citations96
US5144536ASep 1, 1992
Electronic circuit substrate
IBIDEN CO LTD58 citations96
US4777152AOct 11, 1988
Porous silicon carbide sinter and its production
IBIDEN CO LTD87 citations96
US7415761B2Aug 26, 2008
Method of manufacturing multilayered circuit board
IBIDEN CO LTD35 citations95
US6232558B1May 15, 2001
Electronic component mounting base board having heat slug with slits and projections
IBIDEN CO LTD53 citations95
US6358630B1Mar 19, 2002
Soldering member for printed wiring boards
IBIDEN CO LTD64 citations93
US5114886AMay 19, 1992
Unique ceramic compound
IBIDEN CO LTD27 citations93
US4485182ANov 27, 1984
Powder composition for producing sintered ceramic
IBIDEN CO LTD28 citations93
US7612295B2Nov 3, 2009
Printed wiring board and method for manufacturing the same
IBIDEN CO LTD26 citations92
US7552531B2Jun 30, 2009
Method of manufacturing a printed wiring board having a previously formed opening hole in an innerlayer conductor circuit
IBIDEN CO LTD22 citations92
US7339118B1Mar 4, 2008
Printed wiring board and method for manufacturing the same
IBIDEN CO LTD18 citations92
US6555208B2Apr 29, 2003
Printed wiring board and method of manufacturing the same
IBIDEN CO LTD27 citations92
US5914859AJun 22, 1999
Electronic component mounting base board and method of producing the same
IBIDEN CO LTD22 citations91
US7832098B2Nov 16, 2010
Method of manufacturing a multilayered printed circuit board
IBIDEN CO LTD10 citations83
US7568922B2Aug 4, 2009
Printed wiring board having a solder pad and a method for manufacturing the same
IBIDEN CO LTD17 citations83
US7943861B2May 17, 2011
Printed wiring board and method for manufacturing printed wiring board
IBIDEN CO LTD10 citations81
US7786389B2Aug 31, 2010
Flexible printed wiring board
IBIDEN CO LTD8 citations79
US7312401B2Dec 25, 2007
Flexible printed wiring board
IBIDEN CO LTD13 citations79
US4913738AApr 3, 1990
Heat-resistant composite body
IBIDEN CO LTD10 citations74
US4540677ASep 10, 1985
Process for producing a power composition for producing sintered ceramic articles
IBIDEN CO LTD15 citations74
US4537735AAug 27, 1985
Method of producing a silicon carbide sintered compact
IBIDEN CO LTD11 citations74
US6986917B2Jan 17, 2006
Printed wiring board and method of manufacturing the same
IBIDEN CO LTD8 citations73
US6455783B1Sep 24, 2002
Multilayer printed wiring board and method for manufacturing the same
IBIDEN CO LTD11 citations73
US6201185B1Mar 13, 2001
Substrate for mounting electronic part having conductive projections and process for manufacturing the same
IBIDEN CO LTD8 citations71
US11517020B2Dec 6, 2022
Antiviral substrate, antiviral composition, method for manufacturing antiviral substrate, antimicrobial substrate, antimicrobial composition and method for manufacturing antimicrobial substrate
IBIDEN CO LTD1 citations69
US9781840B2Oct 3, 2017
Substrate for mounting electronic component and method for manufacturing the same
IBIDEN CO LTD2 citations64
US4846673AJul 11, 1989
Process for preparing heat-resistant composite body
IBIDEN CO LTD4 citations63
US7765692B2Aug 3, 2010
Method of manufacturing printed wiring board
IBIDEN CO LTD2 citations62
US7594320B2Sep 29, 2009
Method of manufacturing printed wiring board
IBIDEN CO LTD1 citations62
US8378231B2Feb 19, 2013
Semiconductor device and method for manufacturing the same
IBIDEN CO LTD2 citations60
US12295371B2May 13, 2025
Antiviral substrate, antiviral composition, method for manufacturing antiviral substrate, antimicrobial substrate, antimicrobial composition and method for manufacturing antimicrobial substrate
IBIDEN CO LTD0 citations59
US11925180B2Mar 12, 2024
Antiviral substrate, antiviral composition, method for manufacturing antiviral substrate, antimicrobial substrate, antimicrobial composition and method for manufacturing antimicrobial substrate
IBIDEN CO LTD0 citations59
US7453702B2Nov 18, 2008
Printed wiring board
IBIDEN CO LTD3 citations54
US7310238B2Dec 18, 2007
Thin-film embedded capacitance, method for manufacturing thereof, and a printed wiring board
IBIDEN CO LTD0 citations52
US10319892B2Jun 11, 2019
Light-emitting element mounting substrate and method for manufacturing light-emitting element mounting substrate
IBIDEN CO LTD0 citations41
TSUKADA KIYOTAKA
5 patentsUS8441806B2May 14, 2013
Circuit board and semiconductor module
TSUKADA KIYOTAKA6 citations71
US8415791B2Apr 9, 2013
Semiconductor device and fabrication method therefor
TSUKADA KIYOTAKA4 citations57
US8710374B2Apr 29, 2014
Printed wiring board with reinforced insulation layer and manufacturing method thereof
TSUKADA KIYOTAKA1 citations46
US8327533B2Dec 11, 2012
Printed wiring board with resin complex layer and manufacturing method thereof
TSUKADA KIYOTAKA0 citations46
US8278753B2Oct 2, 2012
Semiconductor device and production method thereof
TSUKADA KIYOTAKA0 citations46