Inventor · disambiguated record
Haruhisa Maruyama
Also filed as: MARUYAMA HARUHISA
33 granted patents·2 pending applications·614 citations·filing 1988–2019
98Inventor score
Top patents by PatentIndex Score
35 records- 0191US9033680B2Electric fanSANYO ELECTRIC CO·Filed 2014·Granted May 19, 2015·9 cites·1 claims
- 0290US6419007B1Heat sink-equipped cooling apparatusSANYO ELECTRIC CO·Filed 2001·Granted Jul 16, 2002·75 cites·13 claims
- 0388US11041498B2Fan motor apparatus and protection cover of fan motor apparatusSANYO ELECTRIC CO·Filed 2019·Granted Jun 22, 2021·5 cites·6 claims
- 0487USD501450SElectronic component cooling apparatusSANYO ELECTRIC CO·Filed 2003·Granted Feb 1, 2005·33 cites·1 claims
- 0585US6312547B1Method for manufacturing optical disksPIONEER CORP·Filed 2000·Granted Nov 6, 2001·22 cites·8 claims
- 0685US5827593ADisc substrate used for an optical disc and a molding die for molding the samePIONEER ELECTRONIC CORP·Filed 1996·Granted Oct 27, 1998·56 cites·5 claims
- 0783US6411510B2Heat sink-equipped cooling apparatusSANYO ELECTRIC CO·Filed 2001·Granted Jun 25, 2002·42 cites·19 claims
- 0882US7411327B2Heat-emitting element cooling apparatusSANYO ELECTRIC CO·Filed 2005·Granted Aug 12, 2008·12 cites·8 claims
- 0982US6927979B2Heat-emitting element cooling apparatusSANYO ELECTRIC CO·Filed 2003·Granted Aug 9, 2005·29 cites·14 claims
- 1080US5759332AProcess of reproducing optical discs and optical discs produced by the samePIONEER ELECTRONIC CORP·Filed 1996·Granted Jun 2, 1998·49 cites·4 claims
- 1178US7170746B2Heat-emitting element cooling apparatusSANYO ELECTRIC CO·Filed 2005·Granted Jan 30, 2007·7 cites·6 claims
- 1276US8164008B2Electrical apparatusMARUYAMA HARUHISA·Filed 2010·Granted Apr 24, 2012·5 cites·9 claims
- 1374US6480383B2Electronic component cooling apparatusSANYO ELECTRIC CO·Filed 2001·Granted Nov 12, 2002·29 cites·15 claims
- 1473US6621699B2Electronic component cooling apparatusSANYO ELECTRIC CO·Filed 2002·Granted Sep 16, 2003·20 cites·12 claims
- 1571US6136133AMethod of producing optical disc of bonded typePIONEER ELECTRONIC CORP·Filed 1998·Granted Oct 24, 2000·42 cites·9 claims
- 1667USD516526SElectronic component cooling apparatusSANYO ELECTRIC CO·Filed 2003·Granted Mar 7, 2006·14 cites·1 claims
- 1767USD509483SHeat sinkSANYO ELECTRIC CO·Filed 2003·Granted Sep 13, 2005·14 cites·1 claims
- 1865USD511326SElectronic component cooling apparatusSANYO ELECTRIC CO·Filed 2003·Granted Nov 8, 2005·13 cites·1 claims
- 1964US5820961ALaminated optical discsPIONEER ELECTRONIC CORP·Filed 1996·Granted Oct 13, 1998·31 cites·4 claims
- 2061US7331756B2Axial-flow fan unit and heat-emitting element cooling apparatusSANYO ELECTRIC CO·Filed 2004·Granted Feb 19, 2008·8 cites·6 claims
- 2161US6132545AMethod of producing an optical video discPIONEER ELECTRONIC CORP·Filed 1997·Granted Oct 17, 2000·15 cites·6 claims
- 2260US7742302B2Axial-flow fan unit and heat-emitting element coolingSANYO ELECTRIC CO·Filed 2008·Granted Jun 22, 2010·1 cites·4 claims
- 2358USD637276SFanSANYO ELECTRIC CO·Filed 2008·Granted May 3, 2011·10 cites·1 claims
- 2458US5824385AOptical disc and method for manufacturing the samePIONEER ELECTRONIC CORP·Filed 1996·Granted Oct 20, 1998·26 cites·6 claims
- 2557USD541229SElectronic component cooling apparatusSANYO ELECTRIC CO·Filed 2004·Granted Apr 24, 2007·8 cites·1 claims
- 2657US5006058AApparatus for injection molding information recording disksPIONEER ELECTRONIC CORP·Filed 1988·Granted Apr 9, 1991·19 cites·9 claims
- 2751USD537418SHeat sinkSANYO ELECTRIC CO·Filed 2003·Granted Feb 27, 2007·7 cites·1 claims
- 2848US6405436B1Method of producing cooling fan attached type heat sinkSANYO ELECTRIC CO·Filed 2000·Granted Jun 18, 2002·3 cites·9 claims
- 2947US2009218079A1Heat-emitting element cooling apparatusSANYO ELECTRIC CO·Filed 2009·Application pending·0 cites
- 3046US2011194955A1Electric fanSANYO ELECTRIC CO·Filed 2011·Application pending·0 cites
- 3145US7391691B2Method for facilitating copyright protection in digital media and digital media made therebyGEN ELECTRIC·Filed 2004·Granted Jun 24, 2008·0 cites·14 claims
- 3244US9634534B2Brushless motorSANYO ELECTRIC CO·Filed 2013·Granted Apr 25, 2017·0 cites·3 claims
- 3344USD570301SElectronic component cooling apparatusSANYO ELECTRIC CO·Filed 2006·Granted Jun 3, 2008·5 cites·1 claims
- 3434USD563910SElectronic component cooling apparatusSANYO ELECTRIC CO·Filed 2006·Granted Mar 11, 2008·1 cites·1 claims
- 3530US6527904B1Method of producing an optical video discPIONEER ELECTRONIC CORP·Filed 1998·Granted Mar 4, 2003·4 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →