Inventor · disambiguated record
Koichi Nakayama
Also filed as: NAKAYAMA KOICHI
81 granted patents·10 pending applications·560 citations·filing 1979–2025
99Inventor score
Top patents by PatentIndex Score
91 records- 0197US7690109B2Method of manufacturing a multilayer wiring boardDAINIPPON PRINTING CO LTD·Filed 2006·Granted Apr 6, 2010·58 cites·9 claims
- 0296US10170570B1Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Jan 1, 2019·22 cites·20 claims
- 0395US8069560B2Method of manufacturing multilayer wiring boardMORI TOSHIAKI·Filed 2010·Granted Dec 6, 2011·44 cites·24 claims
- 0495US7091589B2Multilayer wiring board and manufacture method thereofDAINIPPON PRINTING CO LTD·Filed 2003·Granted Aug 15, 2006·99 cites·25 claims
- 0594US9745037B2Outboard motorYAMAHA MOTOR CO LTD·Filed 2016·Granted Aug 29, 2017·7 cites·10 claims
- 0691US11448121B2Outboard motor and engine mechanismYAMAHA MOTOR CO LTD·Filed 2020·Granted Sep 20, 2022·2 cites·14 claims
- 0789US7800002B2Multilayer wiring boardDAINIPPON PRINTING CO LTD·Filed 2005·Granted Sep 21, 2010·11 cites·9 claims
- 0887US5477795AThread trimming device for a lockstitch bar tacking sewing machineSINGER CO NV·Filed 1994·Granted Dec 26, 1995·22 cites·2 claims
- 0986US10012144B2V-type engineYAMAHA MOTOR CO LTD·Filed 2016·Granted Jul 3, 2018·3 cites·13 claims
- 1083US9293856B2Connector assemblyYAZAKI CORP·Filed 2013·Granted Mar 22, 2016·12 cites·2 claims
- 1180US8198086B2Method for production of three-dimensional structure of cellsKOGA TOSHINOBU·Filed 2008·Granted Jun 12, 2012·20 cites·18 claims
- 1279US10765011B2Multilayer wiring boardDAINIPPON PRINTING CO LTD·Filed 2019·Granted Sep 1, 2020·1 cites·10 claims
- 1379US9813820B2Loudspeaker, electronic apparatus using same, and mobile apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Nov 7, 2017·3 cites·18 claims
- 1478US9953126B2Method of wiring layout, semiconductor device, program for supporting design of wiring layout, and method for manufacturing semiconductor deviceTOSHIBA MEMORY CORP·Filed 2014·Granted Apr 24, 2018·4 cites·27 claims
- 1578US9469833B2Transplantation guide and transplantation deviceNAKAYAMA KOICHI·Filed 2012·Granted Oct 18, 2016·2 cites·6 claims
- 1677US5481995ABar tacking stitch patternSINGER CO NV·Filed 1993·Granted Jan 9, 1996·14 cites·1 claims
- 1776US10477702B2Multilayer wiring boardDAINIPPON PRINTING CO LTD·Filed 2017·Granted Nov 12, 2019·1 cites·8 claims
- 1876US8342282B2MotorcycleHONDA MOTOR CO LTD·Filed 2009·Granted Jan 1, 2013·9 cites·14 claims
- 1976US8196298B2Method for manufacturing electroconductive material-filled throughhole substrateCHUJO SHIGEKI·Filed 2010·Granted Jun 12, 2012·4 cites·7 claims
- 2076US7918020B2Method for manufacturing electroconductive material-filled throughhole substrateDAINIPPON PRINTING CO LTD·Filed 2005·Granted Apr 5, 2011·6 cites·7 claims
- 2175US8469754B1Outboard motorMAEKAWA SHINYA·Filed 2011·Granted Jun 25, 2013·5 cites·9 claims
- 2274US8814619B2Outboard motor and method for manufacturing outboard motorMAEKAWA SHINYA·Filed 2012·Granted Aug 26, 2014·3 cites·14 claims
- 2374US8535106B2Retaining structure for honeycomb structure and marine propulsion deviceNAKAYAMA KOICHI·Filed 2011·Granted Sep 17, 2013·2 cites·7 claims
- 2473US8704410B2Semiconductor deviceNAKAYAMA KOICHI·Filed 2010·Granted Apr 22, 2014·4 cites·4 claims
- 2572US10012128B2Engine and outboard motorYAMAHA MOTOR CO LTD·Filed 2016·Granted Jul 3, 2018·1 cites·17 claims
- 2672US9021888B2Load detection device for vehicle seatAISIN SEIKI·Filed 2012·Granted May 5, 2015·5 cites·6 claims
- 2772US8944870B1Outboard motorYAMAHA MOTOR CO LTD·Filed 2013·Granted Feb 3, 2015·3 cites·25 claims
- 2871US9441194B2Device for producing a three-dimensional structural cellNAKAYAMA KOICHI·Filed 2012·Granted Sep 13, 2016·2 cites·6 claims
- 2971US8198726B2Through-hole electrode substrate and method of manufacturing the sameNAKAYAMA KOICHI·Filed 2009·Granted Jun 12, 2012·4 cites·10 claims
- 3070US9977855B2Method of wiring layout, semiconductor device, program for supporting design of wiring layout, and method for manufacturing semiconductor deviceTOSHIBA MEMORY CORP·Filed 2014·Granted May 22, 2018·2 cites·21 claims
- 3169US8764501B1Outboard motorYAMAHA MOTOR CO LTD·Filed 2012·Granted Jul 1, 2014·2 cites·9 claims
- 3268US9062587B2Exhaust pipe connecting structureNAKAYAMA KOICHI·Filed 2012·Granted Jun 23, 2015·2 cites·13 claims
- 3368US5531172AAuxiliary bed device for overlock machineSINGER CO NV·Filed 1994·Granted Jul 2, 1996·10 cites·3 claims
- 3468US4356510ATelevision sound multiplex signal receiving deviceTOKO INC·Filed 1979·Granted Oct 26, 1982·14 cites·11 claims
- 3567US6471494B1Vacuum pumping apparatusAISIN SEIKI·Filed 1999·Granted Oct 29, 2002·23 cites·6 claims
- 3667US4607297AApparatus for detecting clogging of head gapSONY CORP·Filed 1984·Granted Aug 19, 1986·15 cites·15 claims
- 3766US9136214B2Method for manufacturing multilayer wiring boardCHUJO SHIGEKI·Filed 2010·Granted Sep 15, 2015·1 cites·8 claims
- 3866US8585452B1Marine propulsion deviceMAEKAWA SHINYA·Filed 2011·Granted Nov 19, 2013·2 cites·21 claims
- 3966US7687566B2Propylene resin composition and molding thereofMITSUBISHI CHEM CORP·Filed 2005·Granted Mar 30, 2010·1 cites·16 claims
- 4065US8795013B1Outboard motorNAKAYAMA KOICHI·Filed 2011·Granted Aug 5, 2014·2 cites·13 claims
- 4165US2024318113A1Culture systemUNIV SAGA·Filed 2022·Application pending·0 cites
- 4265US2024294877A1METHOD FOR PRODUCING CARTILAGE CELL STRUCTURE DERIVED FROM iPS CELLUNIV SAGA·Filed 2022·Application pending·0 cites
- 4364US10920664B2Outboard motorYAMAHA MOTOR CO LTD·Filed 2019·Granted Feb 16, 2021·0 cites·7 claims
- 4463US11674433B2Watercraft propulsion system and watercraft including the watercraft propulsion systemYAMAHA MOTOR CO LTD·Filed 2022·Granted Jun 13, 2023·0 cites·11 claims
- 4563US8956172B2Device-connecting connectorMATSUMOTO MITSUHIRO·Filed 2010·Granted Feb 17, 2015·4 cites·4 claims
- 4663US4581541ASwitch device equipped with muting functionTOKO INC·Filed 1984·Granted Apr 8, 1986·12 cites·5 claims
- 4762US12337944B2Outboard motorYAMAHA MOTOR CO LTD·Filed 2022·Granted Jun 24, 2025·0 cites·7 claims
- 4861US9659849B2Method for manufacturing multilayer wiring boardDAINIPPON PRINTING CO LTD·Filed 2014·Granted May 23, 2017·0 cites·2 claims
- 4961US5690040APresser foot device for feeding elastic memberSINGER CO NV·Filed 1996·Granted Nov 25, 1997·8 cites·5 claims
- 5061US4296216AThermoplastic resin compositionSUMITOMO NAUGATUCK·Filed 1980·Granted Oct 20, 1981·17 cites·1 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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