Inventor · disambiguated record
Tomoyuki Ishii
Also filed as: ISHII TOMOYUKI
65 granted patents·26 pending applications·1,498 citations·filing 1989–2025
99Inventor score
Top patents by PatentIndex Score
91 records- 0197US7859889B2Semiconductor memory deviceRENESAS ELECTRONICS CORP·Filed 2008·Granted Dec 28, 2010·56 cites·6 claims
- 0297US7468901B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2006·Granted Dec 23, 2008·72 cites·17 claims
- 0397US7336519B2Stacked integrated circuit device/data processor device having a flash memory formed on top of a buffer memoryHITACHI LTD·Filed 2007·Granted Feb 26, 2008·44 cites·7 claims
- 0497US6839260B2Semiconductor device having different types of memory cell arrays stacked in a vertical directionHITACHI LTD·Filed 2001·Granted Jan 4, 2005·108 cites·8 claims
- 0596US7826266B2Semiconductor device having global and local data lines coupled to memory matsHITACHI LTD·Filed 2009·Granted Nov 2, 2010·30 cites·7 claims
- 0696US7772053B2Method for fabrication of semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted Aug 10, 2010·48 cites·8 claims
- 0796US6576943B1Semiconductor device for reducing leak currents and controlling a threshold voltage and using a thin channel structureHITACHI LTD·Filed 2000·Granted Jun 10, 2003·96 cites·28 claims
- 0895US7570516B2Three-dimensional semiconductor memory device having a first and second charge accumulation regionHITACHI LTD·Filed 2007·Granted Aug 4, 2009·26 cites·5 claims
- 0994US6373452B1Plasma display panel, method of driving same and plasma display apparatusFUJIITSU LTD·Filed 1996·Granted Apr 16, 2002·89 cites·30 claims
- 1093US6876023B2Gain cell type non-volatile memory having charge accumulating region charged or discharged by channel current from a thin film channel pathHITACHI LTD·Filed 2002·Granted Apr 5, 2005·63 cites·3 claims
- 1193US6787835B2Semiconductor memoriesHITACHI LTD·Filed 2002·Granted Sep 7, 2004·63 cites·52 claims
- 1292US6040605ASemiconductor memory deviceHITACHI LTD·Filed 1999·Granted Mar 21, 2000·85 cites·34 claims
- 1391US7375399B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2005·Granted May 20, 2008·22 cites·19 claims
- 1491US6949782B2Semiconductor memoriesHITACHI LTD·Filed 2004·Granted Sep 27, 2005·49 cites·17 claims
- 1590US7177187B2Semiconductor device having a nonvolatile memory array and an authentication circuit arranged in a vertical stack configurationHITACHI LTD·Filed 2004·Granted Feb 13, 2007·37 cites·1 claims
- 1689US6646300B2Semiconductor memory deviceHITACHI LTD·Filed 2001·Granted Nov 11, 2003·40 cites·5 claims
- 1788US7009243B2Semiconductor memory deviceHITACHI LTD·Filed 2004·Granted Mar 7, 2006·35 cites·7 claims
- 1886US6132012AAbnormal condition detecting apparatus and safety apparatus for hydraulic brake boosting systemJIDOSHA KIKI CO·Filed 1998·Granted Oct 17, 2000·54 cites·11 claims
- 1984US5600163ASemiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 1994·Granted Feb 4, 1997·32 cites·49 claims
- 2082US8278700B2Semiconductor deviceOSABE TARO·Filed 2011·Granted Oct 2, 2012·6 cites·4 claims
- 2181US7078762B2Semiconductor memory device and method for producing the sameRENESAS TECH CORP·Filed 2004·Granted Jul 18, 2006·23 cites·9 claims
- 2281US6825525B2Semiconductor memory deviceHITACHI LTD·Filed 2003·Granted Nov 30, 2004·22 cites·10 claims
- 2381US6531995B2Plasma display panel, method of driving same and plasma display apparatusFUJITSU LTD·Filed 1998·Granted Mar 11, 2003·44 cites·9 claims
- 2480US7015540B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2003·Granted Mar 21, 2006·23 cites·6 claims
- 2579US6849895B2Semiconductor non-volatile memoryHITACHI LTD·Filed 2001·Granted Feb 1, 2005·17 cites·4 claims
- 2677US5150021AMethod of controlling electric power steering apparatusJIDOSHA KIKI CO·Filed 1992·Granted Sep 22, 1992·40 cites·2 claims
- 2776US7939879B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2007·Granted May 10, 2011·4 cites·8 claims
- 2875US7969760B2Semiconductor memory device and manufacturing method of the sameRENESAS ELECTRONICS CORP·Filed 2007·Granted Jun 28, 2011·5 cites·10 claims
- 2975US7045854B2Non-volatile semiconductor memoryHITACHI LTD·Filed 2003·Granted May 16, 2006·19 cites·9 claims
- 3075US6965359B2Method of driving plasma display panel by applying discharge sustaining pulsesFUJITSU LTD·Filed 2001·Granted Nov 15, 2005·10 cites·5 claims
- 3174US7322012B2Display program, display method and display deviceFUJITSU LTD·Filed 2002·Granted Jan 22, 2008·19 cites·32 claims
- 3273US6473333B1Storage circuit with layered structure elementHITACHI LTD·Filed 2001·Granted Oct 29, 2002·20 cites·13 claims
- 3372US7449747B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2005·Granted Nov 11, 2008·4 cites·9 claims
- 3472US6291852B1Semiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 2000·Granted Sep 18, 2001·9 cites·9 claims
- 3570US6787841B2Semiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 2003·Granted Sep 7, 2004·8 cites·7 claims
- 3668US6674117B2Semiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 2001·Granted Jan 6, 2004·7 cites·4 claims
- 3767US5016842AProtector for wire harnessYAZAKI CORP·Filed 1989·Granted May 21, 1991·26 cites·7 claims
- 3865US9728060B2Monitoring systemHITACHI LTD·Filed 2013·Granted Aug 8, 2017·2 cites·14 claims
- 3965US6194759B1Semiconductor memory deviceHITACHI LTD·Filed 1999·Granted Feb 27, 2001·21 cites·3 claims
- 4064US7294880B2Semiconductor non-volatile memory cell with a plurality of charge storage regionsHITACHI LTD·Filed 2004·Granted Nov 13, 2007·7 cites·5 claims
- 4164US6135577APump operation control apparatus for hydraulic brake boosting systemJIDOSHA KIKI CO·Filed 1998·Granted Oct 24, 2000·17 cites·20 claims
- 4263US8106449B2Semiconductor deviceSANO TOSHIAKI·Filed 2006·Granted Jan 31, 2012·4 cites·14 claims
- 4363US5444622AMethod of controlling electric power steering apparatusJIDOSHA KIKI CO·Filed 1994·Granted Aug 22, 1995·24 cites·2 claims
- 4462US6486938B1Line exposure type image forming apparatusNORITSU KOKI CO LTD·Filed 2000·Granted Nov 26, 2002·9 cites·17 claims
- 4562US2011252336A1Information management support method, management information visualization device, information management system, and management information visualization methodISHII TOMOYUKI·Filed 2008·Application pending·0 cites
- 4660US10671619B2Information processing system and information processing methodHITACHI LTD·Filed 2015·Granted Jun 2, 2020·2 cites·13 claims
- 4760US2024357739A1Wiring board and manufacturing method thereforTOPPAN HOLDINGS INC·Filed 2024·Application pending·0 cites
- 4859US12463056B2Wiring board manufacturing method and wiring boardTOPPAN INC·Filed 2023·Granted Nov 4, 2025·0 cites·17 claims
- 4957US7061053B2Semiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 2004·Granted Jun 13, 2006·3 cites·6 claims
- 5056US7705806B2Method for driving a plasma display panelHITACHI HPPL·Filed 2005·Granted Apr 27, 2010·0 cites·3 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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