Inventor · disambiguated record
Hideki Osaka
Also filed as: OSAKA HIDEKI
58 granted patents·4 pending applications·2,008 citations·filing 1994–2017
99Inventor score
Files withHITACHI LTD35ELPIDA MEMORY INC12RENESAS TECH CORP4RENESAS ELECTRONICS CORP2HITACHI AUTOMOTIVE SYSTEMS LTD1
Top patents by PatentIndex Score
62 records- 0198US6034878ASource-clock-synchronized memory system and memory unitHITACHI LTD·Filed 1997·Granted Mar 7, 2000·537 cites·31 claims
- 0296US7466577B2Semiconductor storage device having a plurality of stacked memory chipsHITACHI LTD INTELLECTUAL PROPE·Filed 2006·Granted Dec 16, 2008·107 cites·19 claims
- 0396US7448880B2Multilayer printed circuit board for high-speed differential signal, communication apparatus, and data storage apparatusHITACHI LTD·Filed 2006·Granted Nov 11, 2008·49 cites·7 claims
- 0494US6438012B1Directional coupling memory moduleHITACHI LTD·Filed 2000·Granted Aug 20, 2002·82 cites·11 claims
- 0593US6125419ABus system, printed circuit board, signal transmission line, series circuit and memory moduleHITACHI LTD·Filed 1997·Granted Sep 26, 2000·228 cites·27 claims
- 0690US5638402AFast data transfer busHITACHI LTD·Filed 1994·Granted Jun 10, 1997·179 cites·16 claims
- 0789US6978328B1Bus system, memory system, printed circuit board and directional couplerHITACHI LTD·Filed 2000·Granted Dec 20, 2005·49 cites·18 claims
- 0888US7505285B2Main board for backplane busesHITACHI LTD·Filed 2006·Granted Mar 17, 2009·16 cites·8 claims
- 0987US9569144B2DRAM with SDRAM interface, and hybrid flash memory moduleHITACHI LTD·Filed 2013·Granted Feb 14, 2017·11 cites·15 claims
- 1086US7095661B2Semiconductor memory module, memory system, circuit, semiconductor device, and DIMMELPIDA MEMORY INC·Filed 2004·Granted Aug 22, 2006·41 cites·5 claims
- 1186US6654270B2Directional coupling memory moduleHITACHI LTD·Filed 2002·Granted Nov 25, 2003·34 cites·6 claims
- 1285US8049303B2Semiconductor device with power noise suppressionHITACHI LTD·Filed 2008·Granted Nov 1, 2011·24 cites·1 claims
- 1385US5774656AInformation processing system and method and service supplying method for use within a networkHITACHI LTD·Filed 1995·Granted Jun 30, 1998·103 cites·12 claims
- 1483US7939907B2Semiconductor device including a digital semiconductor element and an analog semiconductor element in a common semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2007·Granted May 10, 2011·11 cites·10 claims
- 1582US6519640B2Accessible network of performance index tablesHITACHI LTD·Filed 2002·Granted Feb 11, 2003·22 cites·7 claims
- 1682US6094674AInformation processing system and information processing method and quality of service supplying method for use with the systemHITACHI LTD·Filed 1998·Granted Jul 25, 2000·80 cites·9 claims
- 1781US7447038B2ModuleELPIDA MEMORY INC·Filed 2005·Granted Nov 4, 2008·10 cites·25 claims
- 1880US7957150B2Support method and apparatus for printed circuit boardHITACHI LTD·Filed 2009·Granted Jun 7, 2011·7 cites·3 claims
- 1978US9933475B2Semiconductor device and multi-chip moduleHITACHI LTD·Filed 2015·Granted Apr 3, 2018·3 cites·19 claims
- 2078US7768867B2Stacked semiconductor deviceELPIDA MEMORY INC·Filed 2007·Granted Aug 3, 2010·8 cites·11 claims
- 2177US6829749B2Design support apparatus for circuit including directional coupler, design support tool, method of designing circuit, and circuit boardRENESAS TECH CORP·Filed 2002·Granted Dec 7, 2004·13 cites·5 claims
- 2277US6496886B1Directional coupling bus system using printed boardHITACHI LTD·Filed 1999·Granted Dec 17, 2002·40 cites·21 claims
- 2376US7257725B2Memory systemELPIDA MEMORY INC·Filed 2002·Granted Aug 14, 2007·24 cites·7 claims
- 2473US8355258B2Support method and apparatus for printed circuit boardHITACHI LTD·Filed 2011·Granted Jan 15, 2013·2 cites·5 claims
- 2573US7852145B2Semiconductor device having power supply systemELPIDA MEMORY INC·Filed 2009·Granted Dec 14, 2010·7 cites·20 claims
- 2673US6370577B1Information processing system having a network and a directory which may be referenced to supply information to an apparatusHITACHI LTD·Filed 2000·Granted Apr 9, 2002·10 cites·7 claims
- 2773US6108731AInformation processor and method of its component arrangementHITACHI LTD·Filed 1996·Granted Aug 22, 2000·83 cites·10 claims
- 2872US6924651B2Printed board inspecting apparatusRENESAS TECH CORP·Filed 2002·Granted Aug 2, 2005·16 cites·18 claims
- 2971US7187069B2Semiconductor deviceELPIDA MEMORY INC·Filed 2004·Granted Mar 6, 2007·15 cites·2 claims
- 3071US6766404B1Branch bus system for inter-LSI data transmissionHITACHI LTD·Filed 2000·Granted Jul 20, 2004·16 cites·10 claims
- 3169US7990228B2Semiconductor device and wiring part thereofHITACHI LTD·Filed 2008·Granted Aug 2, 2011·4 cites·33 claims
- 3268US6983023B2Data transmission system of directional coupling type using forward wave and reflection waveRENESAS TECH CORP·Filed 2001·Granted Jan 3, 2006·16 cites·28 claims
- 3367US6985111B2Printed circuit board and wireless communication apparatusHITACHI LTD·Filed 2003·Granted Jan 10, 2006·12 cites·7 claims
- 3465US7447708B2Data processing apparatus and network system that outputs quality of service information to a userHITACHI LTD·Filed 2005·Granted Nov 4, 2008·1 cites·14 claims
- 3564US7319267B2Semiconductor deviceELPIDA MEMORY INC·Filed 2007·Granted Jan 15, 2008·2 cites·2 claims
- 3663US7760531B2Semiconductor moduleELPIDA MEMORY INC·Filed 2006·Granted Jul 20, 2010·2 cites·18 claims
- 3762US7558336B2Semiconductor device, memory device and memory module having digital interfaceELPIDA MEMORY INC·Filed 2004·Granted Jul 7, 2009·8 cites·4 claims
- 3862US6868446B2Data processing apparatus and network system that outputs quality of service information to a userHITACHI LTD·Filed 2003·Granted Mar 15, 2005·4 cites·11 claims
- 3960US7986037B2Low noise semiconductor deviceHITACHI LTD·Filed 2008·Granted Jul 26, 2011·1 cites·4 claims
- 4060US5821767AInformation processing apparatus and backboard having on backboard side matching resistors suited to modules connected theretoHITACHI LTD·Filed 1996·Granted Oct 13, 1998·38 cites·18 claims
- 4160US5462442AModule for information processing apparatus using stacked printed circuit boards and connector for stacking printed circuit boardsHITACHI LTD·Filed 1994·Granted Oct 31, 1995·23 cites·10 claims
- 4259US7475179B2Equal-amplitude signaling directional coupling busRENESAS TECH CORP·Filed 2003·Granted Jan 6, 2009·6 cites·4 claims
- 4358US9489324B2Data processing device, semiconductor external view inspection device, and data volume increase alleviation methodHITACHI HIGH TECH CORP·Filed 2012·Granted Nov 8, 2016·1 cites·12 claims
- 4456US8878351B2Semiconductor deviceSUZUKI EIICHI·Filed 2009·Granted Nov 4, 2014·2 cites·21 claims
- 4556US7711817B2Data processing apparatus and network system that outputs quality of service information to a userHITACHI LTD·Filed 2008·Granted May 4, 2010·0 cites·5 claims
- 4654US8484598B2Noise analysis designing methodOSAKA HIDEKI·Filed 2009·Granted Jul 9, 2013·1 cites·2 claims
- 4752US9858181B2Memory module having different types of memory mounted together thereon, and information processing device having memory module mounted thereinHITACHI LTD·Filed 2013·Granted Jan 2, 2018·1 cites·15 claims
- 4852US2013275111A1Noise analysis designing methodHITACHI LTD·Filed 2013·Application pending·0 cites
- 4951US7515157B2Data transmission device, data transfer system and methodELPIDA MEMORY INC·Filed 2000·Granted Apr 7, 2009·1 cites·4 claims
- 5049US6600790B1Gap-coupling bus systemHITACHI LTD·Filed 1997·Granted Jul 29, 2003·21 cites·15 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →