Inventor · disambiguated record
Kenichi Nagayama
Also filed as: NAGAYAMA KENICHI
44 granted patents·21 pending applications·2,297 citations·filing 1992–2025
98Inventor score
Files withSAMSUNG ELECTRONICS CO LTD17PIONEER CORP14PIONEER ELECTRONIC CORP13NAGAYAMA KENICHI7PIONEER TOHOKU CORP4
Top patents by PatentIndex Score
65 records- 0196US5457565AOrganic electroluminescent devicePIONEER ELECTRONIC CORP·Filed 1993·Granted Oct 10, 1995·261 cites·12 claims
- 0295US5742129AOrganic electroluminescent display panel with projecting ramparts and method for manufacturing the samePIONEER ELECTRONIC CORP·Filed 1996·Granted Apr 21, 1998·467 cites·15 claims
- 0395US5429884AOrganic electroluminescent elementPIONEER ELECTRONIC CORP·Filed 1992·Granted Jul 4, 1995·195 cites·24 claims
- 0494US5701055AOrganic electoluminescent display panel and method for manufacturing the samePIONEER ELECTRONIC CORP·Filed 1996·Granted Dec 23, 1997·411 cites·10 claims
- 0593US5399936AOrganic electroluminescent devicePIONEER ELECTRONIC CORP·Filed 1994·Granted Mar 21, 1995·140 cites·6 claims
- 0690US7038237B2Organic semiconductor devicePIONEER CORP·Filed 2005·Granted May 2, 2006·12 cites·13 claims
- 0786US5952037AOrganic electroluminescent display panel and method for manufacturing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Sep 14, 1999·185 cites·8 claims
- 0885US9546481B2Vacuum insulation materialSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jan 17, 2017·5 cites·7 claims
- 0984US10549257B2Gas adsorbing material particle, gas adsorbing material body, making method of the same and vacuum insulation material including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Feb 4, 2020·2 cites·14 claims
- 1084US6992324B2Organic semiconductor devicePIONEER CORP·Filed 2003·Granted Jan 31, 2006·32 cites·13 claims
- 1183US11424140B2Member, method of manufacturing the same, apparatus for manufacturing the same, and semiconductor manufacturing apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Aug 23, 2022·1 cites·6 claims
- 1282US10421059B2Gas-adsorbing material and vacuum insulation material including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Sep 24, 2019·2 cites·14 claims
- 1381US9464430B2Vacuum insulation materialSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Oct 11, 2016·3 cites·7 claims
- 1480US6590335B1Luminescent display and a method producing the samePIONEER TOHOKU CORP·Filed 2000·Granted Jul 8, 2003·25 cites·13 claims
- 1578US6747728B2Luminescent display and a method producing the samePIONEER TOHOKU CORP·Filed 2003·Granted Jun 8, 2004·21 cites·2 claims
- 1677US7230267B2Organic semiconductor devicePIONEEER CORP·Filed 2003·Granted Jun 12, 2007·25 cites·11 claims
- 1776US6653780B2Luminescent display device and method of manufacturing samePIONEER CORP·Filed 2002·Granted Nov 25, 2003·22 cites·10 claims
- 1874US5302468AOrganic electroluminescent display apparatusPIONEER ELECTRONIC CORP·Filed 1992·Granted Apr 12, 1994·42 cites·3 claims
- 1972US8999497B2Barrier film for electronic device and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Apr 7, 2015·1 cites·11 claims
- 2071US9901900B2Gas-adsorbing material and vacuum insulation material including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Feb 27, 2018·1 cites·12 claims
- 2171US8053973B2Film forming composition and organic electroluminescent devicePIONEER CORP·Filed 2006·Granted Nov 8, 2011·4 cites·26 claims
- 2271US5962970AOrganic electroluminescent display panel including bonding pads arranged at a periphery of an image regionPIONEER ELECTRONIC CORP·Filed 1996·Granted Oct 5, 1999·99 cites·4 claims
- 2369US10875009B2Gas-adsorbing material and vacuum insulation material including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Dec 29, 2020·0 cites·21 claims
- 2469US2025382702A1Laminate for chamber inner wall of semiconductor manufacturing apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 2567US2024254623A1Vapor supply apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2666US6717357B2Organic electroluminescent display panelPIONEER TOHOKU CORP·Filed 2001·Granted Apr 6, 2004·12 cites·6 claims
- 2766US6373187B1Display panel using organic electroluminescent material and method for the manufacture thereofPIONEER ELECTRONIC CORP·Filed 1998·Granted Apr 16, 2002·83 cites·11 claims
- 2866US2024253118A1Manufacturing device and manufacturing method for sintered bodySAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2964US5936344AOrganic electroluminescent elementPIONEER ELECTRONIC CORP·Filed 1997·Granted Aug 10, 1999·23 cites·2 claims
- 3063US6756739B2Organic electroluminescence display panelPIONEER CORP·Filed 2002·Granted Jun 29, 2004·10 cites·29 claims
- 3162US6137220AOrganic electroluminescent display with protective film and trapezoidal wallsTOHOKU PIONEER ELECTRONIC·Filed 1998·Granted Oct 24, 2000·79 cites·7 claims
- 3261US6696699B2Luminescent display device and method of manufacturing samePIONEER CORP·Filed 2002·Granted Feb 24, 2004·6 cites·9 claims
- 3360US9765917B2Vacuum insulation materialSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Sep 19, 2017·0 cites·8 claims
- 3457US9346242B2Multi-layer thin film assembly and barrier film for electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted May 24, 2016·1 cites·14 claims
- 3556US2010044736A1Semiconductor apparatus and method of manufacturing samePIONEER CORP·Filed 2009·Application pending·0 cites
- 3655US7235883B2Layered wiring line of silver alloy and method for forming the same and display panel substrate using the samePIONEER CORP·Filed 2002·Granted Jun 26, 2007·4 cites·4 claims
- 3755US6624567B2Organic electroluminescent display panel and its manufacturing methodPIONEER TOHOKU CORP·Filed 2001·Granted Sep 23, 2003·13 cites·3 claims
- 3855US5949186AOrganic electroluminescent elementPIONEER ELECTRONIC CORP·Filed 1997·Granted Sep 7, 1999·49 cites·4 claims
- 3953US8899567B2Section signature accumulating apparatus and section signature accumulating methodNAGAYAMA KENICHI·Filed 2012·Granted Dec 2, 2014·1 cites·4 claims
- 4053US7776645B2Organic semiconductor device and its manufacturing methodPIONEER CORP·Filed 2004·Granted Aug 17, 2010·6 cites·2 claims
- 4153US2023174429A1Sintered material, semiconductor manufacturing apparatus including the same, and method of manufacturing the sintered materialSAMSUNG ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 4252US5814417AOrganic electroluminescent elementPIONEER ELECTRONIC CORP·Filed 1996·Granted Sep 29, 1998·39 cites·8 claims
- 4348US2011284889A1Organic el panel and method for manufacturing the sameTAKEDA KAZUHIRO·Filed 2009·Application pending·0 cites
- 4447US7042163B2Organic electroluminescence display and method of fabricating the samePIONEER CORP·Filed 2003·Granted May 9, 2006·2 cites·8 claims
- 4546US7224117B2Light emitting display panel and method of fabricating the samePIONEER CORP·Filed 2004·Granted May 29, 2007·1 cites·8 claims
- 4646US2009218215A1Laminate for forming a substrate with wires, substrate with wires and methods for producing themASAHI GLASS CO LTD·Filed 2009·Application pending·0 cites
- 4745US2010087032A1Method for patterning of organic filmPIONEER CORP·Filed 2007·Application pending·0 cites
- 4844US2004169467A1Luminescent display device and method of manufacturing samePIONEER CORP·Filed 2003·Application pending·0 cites
- 4944US2014154518A1Barrier film and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2013·Application pending·0 cites
- 5043US2012301730A1Barrier film for an electronic device, methods of manufacturing the same, and articles including the sameYAGI TADAO·Filed 2012·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →