Inventor · disambiguated record
Kenichi Ishii
Also filed as: ISHII KENICHI
77 granted patents·31 pending applications·1,468 citations·filing 1979–2025
99Inventor score
Top patents by PatentIndex Score
108 records- 0196US8922603B2Multi-primary color display deviceYONEMARU MASASHI·Filed 2010·Granted Dec 30, 2014·90 cites·3 claims
- 0296US7783297B2Location systemNEC CORP·Filed 2003·Granted Aug 24, 2010·113 cites·30 claims
- 0395US6630388B2Double-gate field-effect transistor, integrated circuit using the transistor and method of manufacturing the sameNAT INST OF ADVANCED IND SCIEN·Filed 2002·Granted Oct 7, 2003·105 cites·2 claims
- 0493US7061055B2Double-gate field-effect transistor, integrated circuit using the transistor and method of manufacturing the sameNAT INST OF ADVANCED IND SCIEN·Filed 2002·Granted Jun 13, 2006·73 cites·6 claims
- 0592US9719479B2Ignition control device for internal combustion engineFUJI ELECTRIC CO LTD·Filed 2015·Granted Aug 1, 2017·4 cites·15 claims
- 0691US6628639B1Wireless network using high and low decision thresholds for selecting and maintaining a channelNEC CORP·Filed 2000·Granted Sep 30, 2003·66 cites·34 claims
- 0791US6198924B1Frequency channel selection method for radio communication systemNEC CORP·Filed 1997·Granted Mar 6, 2001·174 cites·25 claims
- 0890US8280398B2Positioning system, positioning method, and program thereofISHII KENICHI·Filed 2005·Granted Oct 2, 2012·40 cites·27 claims
- 0989US7382020B2Semiconductor integrated circuitNAT INST OF ADVANCED IND SCIEN·Filed 2005·Granted Jun 3, 2008·19 cites·12 claims
- 1088US4950376AMethod of gas reaction process controlAGENCY IND SCIENCE TECHN·Filed 1989·Granted Aug 21, 1990·39 cites·9 claims
- 1187US4439771AGlass antenna system for an automobileASAHI GLASS CO LTD·Filed 1982·Granted Mar 27, 1984·53 cites·7 claims
- 1286US8618767B2Charging control apparatus for vehicle and vehicleISHII KENICHI·Filed 2008·Granted Dec 31, 2013·28 cites·9 claims
- 1386US8258744B2Charging control apparatus for vehicleISHII KENICHI·Filed 2008·Granted Sep 4, 2012·21 cites·6 claims
- 1485US4260989AAntenna system for window glass of automobileASAHI GLASS CO LTD·Filed 1979·Granted Apr 7, 1981·48 cites·13 claims
- 1584US8198855B2Charging cable, charging control device and vehicle charging systemFUKUI SATOSHI·Filed 2009·Granted Jun 12, 2012·22 cites·5 claims
- 1681US6150004AAntimicrobial laminate and bag, container, and shaped cup using sameKYODO PRINTING CO LTD·Filed 1997·Granted Nov 21, 2000·85 cites·9 claims
- 1778US7203762B2Communications system, and sending device, in a communication network offering both layer-2 and layer-3 virtual private network servicesFUJITSU LTD·Filed 2002·Granted Apr 10, 2007·34 cites·12 claims
- 1877US7493126B2Location systemNEC CORP·Filed 2006·Granted Feb 17, 2009·5 cites·6 claims
- 1975US9006574B2Undersea cable, multilayer tape for water shielding layer of undersea cable, and method for improving fatigue characteristics of undersea cableFURUKAWA ELECTRIC CO LTD·Filed 2014·Granted Apr 14, 2015·3 cites·14 claims
- 2074US9447767B2Single chip igniter and internal combustion engine ignition deviceFUJI ELECTRIC CO LTD·Filed 2013·Granted Sep 20, 2016·3 cites·37 claims
- 2174US6175739B1Channel selection method of a wireless communication systemNEC CORP·Filed 1998·Granted Jan 16, 2001·70 cites·18 claims
- 2274US2025238928A1Image processing apparatus, image processing method, and non-transitory computer-readable mediumNEC CORP·Filed 2025·Application pending·0 cites
- 2374US2025087368A1Image processing apparatus, image processing method, and non-transitory computer-readable storage mediumNEC CORP·Filed 2024·Application pending·0 cites
- 2473US9893055B2Semiconductor device including an insulated gate bipolar transistor and a circuit configured to control the insulated gate bipolar transistor provided on the same semiconductor substrateFUJI ELECTRIC CO LTD·Filed 2015·Granted Feb 13, 2018·2 cites·21 claims
- 2573US9771916B2Igniter semiconductor device, igniter system, and ignition coil unitFUJI ELECTRIC CO LTD·Filed 2016·Granted Sep 26, 2017·2 cites·14 claims
- 2673US5083134AAntenna device for an automobileASAHI GLASS CO LTD·Filed 1989·Granted Jan 21, 1992·37 cites·9 claims
- 2771US7709957B2Semiconductor deviceNEC ELECTRONICS CORP·Filed 2009·Granted May 4, 2010·4 cites·10 claims
- 2871US2024020837A1Image processing apparatus, image processing method, and nontransitory computer-readable mediumNEC CORP·Filed 2023·Application pending·0 cites
- 2969US7869815B2Location system with enhanced securityNEC CORP·Filed 2003·Granted Jan 11, 2011·13 cites·9 claims
- 3067US9598079B2Engine control deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted Mar 21, 2017·2 cites·18 claims
- 3167US7684382B2Provider network for providing L-2 VPN services and edge routerFUJITSU LTD·Filed 2004·Granted Mar 23, 2010·16 cites·15 claims
- 3267US5887263AMobile communication system using two channel assigning schemesNEC CORP·Filed 1997·Granted Mar 23, 1999·54 cites·12 claims
- 3366US8422622B2Shift register and display deviceNAKAMIZO MASAHIKO·Filed 2010·Granted Apr 16, 2013·4 cites·2 claims
- 3466US6087500AMethods for producing pyrimidine compoundsNISSAN CHEMICAL IND LTD·Filed 1997·Granted Jul 11, 2000·11 cites·9 claims
- 3566US2025254960A1Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 3665US12007437B2Test methodFUJI ELECTRIC CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·21 claims
- 3765US8636037B2Flexible tube for fluid transportISHII KENICHI·Filed 2012·Granted Jan 28, 2014·3 cites·7 claims
- 3865US7996016B2Location systemNEC CORP·Filed 2010·Granted Aug 9, 2011·1 cites·10 claims
- 3965US5581264ADiversity glass antenna for an automobileASAHI GLASS CO LTD·Filed 1994·Granted Dec 3, 1996·27 cites·8 claims
- 4064US12322099B2Image processing apparatus, image processing method, and non-transitory computer-readable mediumNEC CORP·Filed 2021·Granted Jun 3, 2025·0 cites·17 claims
- 4164US7777518B2Semiconductor integrated circuit deviceFUJI ELECTRIC SYSTEMS CO LTD·Filed 2009·Granted Aug 17, 2010·4 cites·5 claims
- 4264US5719585ADiversity glass antenna for an automobileASAHI GLASS CO LTD·Filed 1996·Granted Feb 17, 1998·28 cites·20 claims
- 4363US12176112B2Image processing apparatus, image processing method, and non-transitory computer-readable storage mediumNEC CORP·Filed 2021·Granted Dec 24, 2024·0 cites·19 claims
- 4463US8006678B2Igniter systemFUJI ELECTRIC CO LTD·Filed 2008·Granted Aug 30, 2011·4 cites·10 claims
- 4563US5657428ADynamic information processing system and method for the sameHITACHI LTD·Filed 1994·Granted Aug 12, 1997·26 cites·50 claims
- 4660US8479565B2Fluid conveying tube and fluid leakage detecting systemIZUMO MASAKI·Filed 2009·Granted Jul 9, 2013·5 cites·2 claims
- 4760US8280313B2Base station selecting method and wireless terminal deviceISHII KENICHI·Filed 2008·Granted Oct 2, 2012·1 cites·2 claims
- 4860US2024385235A1Test methodFUJI ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 4960US2010104567A1Pharmaceutical compositionKYOWA HAKKO KIRIN CO LTD·Filed 2008·Application pending·0 cites
- 5059US11821400B2Control apparatus for vehicleTOYOTA MOTOR CO LTD·Filed 2023·Granted Nov 21, 2023·0 cites·6 claims
Showing the top 50 of 108 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →