Inventor · disambiguated record
Akihiko Nakamura
Also filed as: NAKAMURA AKIHIKO
113 granted patents·18 pending applications·1,243 citations·filing 1982–2023
99Inventor score
Files withTOKYO OHKA KOGYO CO LTD27NAKAMURA AKIHIKO15OMRON TATEISI ELECTRONICS CO13SUMITOMO CHEMICAL CO11MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10
Top patents by PatentIndex Score
131 records- 0196US4449861ASystem for transporting plastics articlesQ P CORP·Filed 1982·Granted May 22, 1984·90 cites·6 claims
- 0295USD552565SSupporting plateTOKYO OHKA KOGYO CO LTD·Filed 2006·Granted Oct 9, 2007·69 cites·1 claims
- 0395US6879257B2State surveillance system and method for an object and the adjacent space, and a surveillance system for freight containersOMRON TATEISI ELECTRONICS CO·Filed 2002·Granted Apr 12, 2005·137 cites·19 claims
- 0495US4481175AProcess for preparing apatiteMITSUI TOATSU CHEMICALS·Filed 1983·Granted Nov 6, 1984·75 cites·15 claims
- 0593US7283026B2Electromagnetic relayFUJITSU COMPONENT LTD·Filed 2006·Granted Oct 16, 2007·29 cites·12 claims
- 0692USD544452SSupporting plateTOKYO OHKA KOGYO CO LTD·Filed 2006·Granted Jun 12, 2007·50 cites·1 claims
- 0790US12077519B2Heteroaryl carboxamide compoundASTELLAS PHARMA INC·Filed 2023·Granted Sep 3, 2024·1 cites·14 claims
- 0890US9887033B2Magnetic element and manufacturing method of the magnetic elementSUMIDA CORP·Filed 2016·Granted Feb 6, 2018·3 cites·11 claims
- 0990US8493164B2Electromagnetic relayKURIHARA DAISUKE·Filed 2012·Granted Jul 23, 2013·14 cites·10 claims
- 1089US8701734B2Separating apparatus and separating methodNAKAMURA AKIHIKO·Filed 2009·Granted Apr 22, 2014·14 cites·7 claims
- 1188US8882096B2Perforated support plateTOKYO OHKA KOGYO CO LTD·Filed 2013·Granted Nov 11, 2014·7 cites·16 claims
- 1286US9117582B2Magnetic powder material, low-loss composite magnetic material containing same, and magnetic element using sameNAKAMURA AKIHIKO·Filed 2011·Granted Aug 25, 2015·5 cites·6 claims
- 1386US7919394B2Method for thinning substrate and method for manufacturing circuit deviceTOKYO OHKA KOGYO CO LTD·Filed 2006·Granted Apr 5, 2011·11 cites·12 claims
- 1485US8203422B2Resistor device and method of manufacturing the sameNAITO TAKASHI·Filed 2008·Granted Jun 19, 2012·8 cites·16 claims
- 1584US9627235B2Supporting member separation methodTOKYO OHKA KOGYO CO LTD·Filed 2015·Granted Apr 18, 2017·4 cites·13 claims
- 1684US4860461ACoffee beans roasting devicePOKKA CORP·Filed 1988·Granted Aug 29, 1989·94 cites·4 claims
- 1782US8080123B2Supporting plate, apparatus and method for stripping supporting plateNAKAMURA AKIHIKO·Filed 2011·Granted Dec 20, 2011·5 cites·11 claims
- 1882US7650144B2Monitoring control apparatus, monitoring system, monitoring method, wireless communication apparatus and wireless communication systemOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Jan 19, 2010·27 cites·5 claims
- 1982US6066709AEthylene-aromatic vinyl compound copolymer and method for its productionDENKI KAGAKU KOGYO KK·Filed 1998·Granted May 23, 2000·28 cites·29 claims
- 2081US6277998B1Production process and intermediate of tetrazole compoundSUMITOMO CHEMICAL CO·Filed 2000·Granted Aug 21, 2001·9 cites·7 claims
- 2181US5883213AEthylene-aromatic vinyl compound copolymer and method for its productionDENKI KAGAKU KOGYO KK·Filed 1997·Granted Mar 16, 1999·48 cites·12 claims
- 2281US5432646AApparatus for recording video signals and index signals on tracks of a magnetic tapeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 11, 1995·31 cites·6 claims
- 2380US6903638B2Complex electromagnetic relayFUJITSU COMPONENT LTD·Filed 2004·Granted Jun 7, 2005·23 cites·3 claims
- 2479US9007155B2Electromagnetic relayFUJITSU COMPONENT LTD·Filed 2013·Granted Apr 14, 2015·3 cites·6 claims
- 2579US7283034B2Object sensor and controllerOMRON TATEISI ELECTRONICS CO·Filed 2002·Granted Oct 16, 2007·50 cites·24 claims
- 2679US6414576B1Multiple electromagnetic relayFUJITSU TAKAMISAWA COMPONENT·Filed 2000·Granted Jul 2, 2002·22 cites·11 claims
- 2779US6348556B1Ethylene-aromatic vinyl compound copolymer and method for its productionDENKI KAGAKU KOGYO KK·Filed 2000·Granted Feb 19, 2002·12 cites·11 claims
- 2878US8136564B2Attaching device and attaching apparatus for supporting plate, and attaching method for supporting plateNAKAMURA AKIHIKO·Filed 2006·Granted Mar 20, 2012·5 cites·14 claims
- 2978US6472490B1Ethylene-aromatic vinyl compound copolymer and method for its productionDENKI KAGAKU KOGYO KK·Filed 2000·Granted Oct 29, 2002·11 cites·44 claims
- 3078US5874593AProduction process and intermediate of tetrazole compoundSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 23, 1999·15 cites·11 claims
- 3177US10030577B2VehicleYAMAHA MOTOR CO LTD·Filed 2015·Granted Jul 24, 2018·3 cites·11 claims
- 3277US8277679B2Composite magnetic material and magnetic elementNAKAMURA AKIHIKO·Filed 2011·Granted Oct 2, 2012·2 cites·7 claims
- 3375US9272494B2Sticking apparatus and sticking methodTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Mar 1, 2016·1 cites·9 claims
- 3475US6954145B2Proximate sensor using micro impulse waves for monitoring the status of an object, and monitoring system employing the sameOMRON TATEISI ELECTRONICS CO·Filed 2002·Granted Oct 11, 2005·24 cites·13 claims
- 3574US6609909B2Heat treatment apparatus and methodTOKYO OHKA KOGYO CO LTD·Filed 2001·Granted Aug 26, 2003·20 cites·15 claims
- 3674US6026211AVideo recording and reproducing apparatus for recording a video signal and an indexing signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 15, 2000·22 cites·7 claims
- 3772US9238357B2Supporting member separation apparatus and supporting member separation methodTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Jan 19, 2016·2 cites·10 claims
- 3872US8297568B2Sucking and holding deviceNAKAMURA AKIHIKO·Filed 2009·Granted Oct 30, 2012·4 cites·2 claims
- 3972US8148457B2Adhesive composition and film adhesiveASAI TAKAHIRO·Filed 2007·Granted Apr 3, 2012·2 cites·16 claims
- 4072US6417308B2Film and stretch packaging filmDENKI KAGAKU KOGYO KK·Filed 2001·Granted Jul 9, 2002·24 cites·24 claims
- 4171US6389275B1Signal receiver and method thereof, transceiver, and network systemOMRON TATEISI ELECTRONICS CO·Filed 1999·Granted May 14, 2002·34 cites·12 claims
- 4270US8167687B2Method of thinning wafer and support plateNAKAMURA AKIHIKO·Filed 2007·Granted May 1, 2012·3 cites·3 claims
- 4370US2025386828A1Plant growth promoterJUJO PAPER CO LTD·Filed 2023·Application pending·0 cites
- 4468US6191289B1Production process and intermediate of tetrazole compoundSUMITOMO CHEMICAL CO·Filed 1998·Granted Feb 20, 2001·10 cites·10 claims
- 4567US6348617B1Method for purifying pyruvic acid compoundsSUMITOMO CHEMICAL CO·Filed 1997·Granted Feb 19, 2002·10 cites·5 claims
- 4666US10777347B2Magnetic elementSUMIDA CORP·Filed 2017·Granted Sep 15, 2020·0 cites·9 claims
- 4765US10884347B2Support for dip coating, electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted Jan 5, 2021·0 cites·17 claims
- 4865US8186410B2Separating deviceNAKAMURA AKIHIKO·Filed 2008·Granted May 29, 2012·2 cites·16 claims
- 4965US7185198B2Apparatus and method for authentication and method for registering a personOMRON TATEISI ELECTRONICS CO·Filed 2002·Granted Feb 27, 2007·24 cites·5 claims
- 5063US8377256B2Stripping device and stripping methodTOKYO OHKA KOGYO CO LTD·Filed 2012·Granted Feb 19, 2013·1 cites·3 claims
Showing the top 50 of 131 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Akihiko Nakamura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →