Inventor · disambiguated record
Toshio Sugano
Also filed as: SUGANO TOSHIO
58 granted patents·11 pending applications·3,298 citations·filing 1988–2018
99Inventor score
Files withHITACHI LTD30ELPIDA MEMORY INC17HITACHI ULSI SYS CO LTD3LONGITUDE SEMICONDUCTOR SARL3MICRON TECHNOLOGY INC3
Top patents by PatentIndex Score
69 records- 0199US7123497B2Memory module and memory systemELPIDA MEMORY INC·Filed 2004·Granted Oct 17, 2006·220 cites·20 claims
- 0299US4982265ASemiconductor integrated circuit device and method of manufacturing the sameHITACHI LTD·Filed 1988·Granted Jan 1, 1991·620 cites·4 claims
- 0398US8238134B2Memory module and memory systemMATSUI YOSHINORI·Filed 2011·Granted Aug 7, 2012·20 cites·22 claims
- 0498US7327590B2Memory module and memory systemELPIDA MEMORY INC·Filed 2006·Granted Feb 5, 2008·43 cites·7 claims
- 0598US6555918B2Stacked semiconductor device including improved lead frame arrangementHITACHI LTD·Filed 2002·Granted Apr 29, 2003·188 cites·9 claims
- 0697US7642635B2Stacked semiconductor packageELPIDA MEMORY INC·Filed 2006·Granted Jan 5, 2010·56 cites·13 claims
- 0797US5198888ASemiconductor stacked deviceHITACHI LTD·Filed 1990·Granted Mar 30, 1993·353 cites·11 claims
- 0896US8422263B2Load reduced memory module and memory system including the sameSAITO SHUNICHI·Filed 2010·Granted Apr 16, 2013·40 cites·21 claims
- 0996US6756661B2Semiconductor device, a semiconductor module loaded with said semiconductor device and a method of manufacturing said semiconductor deviceHITACHI LTD·Filed 2001·Granted Jun 29, 2004·201 cites·30 claims
- 1096US5910685ASemiconductor memory module having double-sided stacked memory chip layoutHITACHI LTD·Filed 1997·Granted Jun 8, 1999·87 cites·14 claims
- 1194US8854854B2Memory module and memory systemMATSUI YOSHINORI·Filed 2012·Granted Oct 7, 2014·10 cites·14 claims
- 1294US6438012B1Directional coupling memory moduleHITACHI LTD·Filed 2000·Granted Aug 20, 2002·82 cites·11 claims
- 1394US5028986ASemiconductor device and semiconductor module with a plurality of stacked semiconductor devicesHITACHI LTD·Filed 1988·Granted Jul 2, 1991·115 cites·34 claims
- 1493US7965531B2Memory module and memory deviceELPIDA MEMORY INC·Filed 2009·Granted Jun 21, 2011·16 cites·19 claims
- 1592US7548444B2Memory module and memory deviceEPIDA MEMORY INC·Filed 2007·Granted Jun 16, 2009·22 cites·6 claims
- 1692US6452266B1Semiconductor deviceHITACHI LTD·Filed 2001·Granted Sep 17, 2002·61 cites·1 claims
- 1792US6252299B1Stacked semiconductor device including improved lead frame arrangementHITACHI LTD·Filed 1998·Granted Jun 26, 2001·98 cites·7 claims
- 1892US5334875AStacked semiconductor memory device and semiconductor memory module containing the sameHITACHI LTD·Filed 1993·Granted Aug 2, 1994·128 cites·56 claims
- 1991US7440289B2Memory moduleELPIDA MEMORY INC·Filed 2007·Granted Oct 21, 2008·21 cites·15 claims
- 2091US5095407ADouble-sided memory boardHITACHI LTD·Filed 1989·Granted Mar 10, 1992·136 cites·25 claims
- 2190US6707726B2Register without restriction of number of mounted memory devices and memory module having the sameELPIDA MEMORY INC·Filed 2002·Granted Mar 16, 2004·64 cites·26 claims
- 2289US6978328B1Bus system, memory system, printed circuit board and directional couplerHITACHI LTD·Filed 2000·Granted Dec 20, 2005·49 cites·18 claims
- 2389US6288924B1Semiconductor device and process for manufacturing the sameHITACHI LTD·Filed 2000·Granted Sep 11, 2001·42 cites·40 claims
- 2487US6215687B1Semiconductor device and process for manufacturing the sameHITACHI LTD·Filed 2000·Granted Apr 10, 2001·37 cites·11 claims
- 2587US5910010ASemiconductor integrated circuit device, and process and apparatus for manufacturing the sameHITACHI LTD·Filed 1995·Granted Jun 8, 1999·112 cites·11 claims
- 2686US8198549B2Multi-layer printed wiring boardSAITO SHUNICHI·Filed 2007·Granted Jun 12, 2012·15 cites·6 claims
- 2786US6744656B2Semiconductor device and process for manufacturing the sameHITACHI LTD·Filed 2002·Granted Jun 1, 2004·34 cites·43 claims
- 2886US6654270B2Directional coupling memory moduleHITACHI LTD·Filed 2002·Granted Nov 25, 2003·34 cites·6 claims
- 2984US8134239B2Address line wiring structure and printed wiring board having sameHIRAISHI ATSUSHI·Filed 2008·Granted Mar 13, 2012·11 cites·15 claims
- 3084US6169325B1Semiconductor deviceHITACHI LTD·Filed 1998·Granted Jan 2, 2001·82 cites·12 claims
- 3183US9805786B1Apparatuses and methods for a memory device with dual common data I/O linesMICRON TECHNOLOGY INC·Filed 2017·Granted Oct 31, 2017·5 cites·20 claims
- 3280US6383845B2Stacked semiconductor device including improved lead frame arrangementHITACHI LTD·Filed 2001·Granted May 7, 2002·20 cites·8 claims
- 3379US5838549AMemory module and an IC cardHITACHI LTD·Filed 1997·Granted Nov 17, 1998·46 cites·10 claims
- 3478US7102221B2Memory-Module with an increased density for mounting semiconductor chipsHITACHI LTD·Filed 2002·Granted Sep 5, 2006·18 cites·17 claims
- 3576US7227251B2Semiconductor device and a memory system including a plurality of IC chips in a common packageELPIDA MEMORY INC·Filed 2005·Granted Jun 5, 2007·6 cites·10 claims
- 3674US9076500B2Memory module including plural memory devices and data register bufferELPIDA MEMORY INC·Filed 2012·Granted Jul 7, 2015·5 cites·17 claims
- 3773USRE45928EMemory module and memory systemPS4 LUXCO SARL·Filed 2014·Granted Mar 15, 2016·1 cites·30 claims
- 3873US8988952B2Semiconductor device having ODT functionPS4 LUXCO SARL·Filed 2012·Granted Mar 24, 2015·4 cites·20 claims
- 3972US10147479B2Memory module and memory systemLONGITUDE SEMICONDUCTOR SARL·Filed 2018·Granted Dec 4, 2018·1 cites·16 claims
- 4072US8922029B2Apparatus having a wiring board and memory devicesHIRAISHI ATSUSHI·Filed 2012·Granted Dec 30, 2014·2 cites·16 claims
- 4168US7667317B2Semiconductor package with bypass capacitorELPIDA MEMORY INC·Filed 2007·Granted Feb 23, 2010·4 cites·17 claims
- 4268US5103247ASemiconductor deviceHITACHI LTD·Filed 1990·Granted Apr 7, 1992·41 cites·8 claims
- 4367US6986072B2Register capable of corresponding to wide frequency band and signal generating method using the sameHITACHI LTD·Filed 2002·Granted Jan 10, 2006·17 cites·18 claims
- 4467US6617196B2Semiconductor deviceHITACHI LTD·Filed 2001·Granted Sep 9, 2003·11 cites·2 claims
- 4566US6388318B1Surface mount-type package of ball grid array with multi-chip mountingHITACHI LTD·Filed 2000·Granted May 14, 2002·11 cites·16 claims
- 4665US9990982B2Memory module and memory systemLONGITUDE SEMICONDUCTOR SARL·Filed 2014·Granted Jun 5, 2018·0 cites·19 claims
- 4763US5818792ASemiconductor memory device and memory module using the sameHITACHI LTD·Filed 1997·Granted Oct 6, 1998·19 cites·20 claims
- 4862US9570375B2Semiconductor device having silicon interposer on which semiconductor chip is mountedPS4 LUXCO SARL·Filed 2013·Granted Feb 14, 2017·1 cites·17 claims
- 4962US7777517B2Signal transmission circuit and characteristic adjustment method thereof, memory module, and manufacturing method of circuit boardELPIDA MEMORY INC·Filed 2008·Granted Aug 17, 2010·4 cites·20 claims
- 5062US6885092B1Semiconductor device and a memory system including a plurality of IC chips in a common packageHITACHI ULSI SYS CO LTD·Filed 1999·Granted Apr 26, 2005·24 cites·4 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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