Inventor · disambiguated record
Keiichi Ito
Also filed as: ITO KEIICHI · USHIJIMA FUMIHIRO
71 granted patents·12 pending applications·759 citations·filing 1978–2025
99Inventor score
Files withYAZAKI CORP15HONDA MOTOR CO LTD9RINNAI KK6TOKAI RIKA CO LTD6MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5
Top patents by PatentIndex Score
83 records- 0192US11289763B2Battery module and manufacturing method of battery moduleHONDA MOTOR CO LTD·Filed 2019·Granted Mar 29, 2022·4 cites·10 claims
- 0292US6464538B2Shield connector and terminal connecting device for shielding electric wireAUTONETWORKS TECHNOLOGIES LTD·Filed 2001·Granted Oct 15, 2002·66 cites·6 claims
- 0390US6824430B2Fusible link unitYAZAKI CORP·Filed 2003·Granted Nov 30, 2004·45 cites·3 claims
- 0487US6830490B2Battery terminal and battery post adaptorYAZAKI CORP·Filed 2001·Granted Dec 14, 2004·41 cites·46 claims
- 0586US6773283B2Switchable connector deviceTOKAI RIKA CO LTD·Filed 2001·Granted Aug 10, 2004·44 cites·3 claims
- 0683US7843107B2Dynamoelectric machineMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Nov 30, 2010·12 cites·13 claims
- 0780US6633343B2Dynamic gamma correction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 14, 2003·23 cites·10 claims
- 0880US4421192AApparatus for running a vehicle at a constant speedTOYOTA MOTOR CO LTD·Filed 1982·Granted Dec 20, 1983·30 cites·10 claims
- 0978US7217162B2Tabular terminal-use female terminalYAZAKI CORP·Filed 2003·Granted May 15, 2007·30 cites·4 claims
- 1077US6636229B2Gradation correction circuit, and γ correction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 21, 2003·16 cites·5 claims
- 1176US9379465B2Connection terminal having a press-fitting part inserted into a hollow part of a holding memberNHK SPRING CO LTD·Filed 2013·Granted Jun 28, 2016·5 cites·11 claims
- 1274US12486416B2Aqueous ink, ink cartridge and ink jet recording methodCANON KK·Filed 2022·Granted Dec 2, 2025·0 cites·16 claims
- 1374US6428345B2Connector and connecting structure of connector and circuit bodyYAZAKI CORP·Filed 2001·Granted Aug 6, 2002·21 cites·10 claims
- 1474US4219109AOil pressure control means for an automatic transmissionTOYOTA MOTOR CO LTD·Filed 1978·Granted Aug 26, 1980·22 cites·7 claims
- 1573US7397521B2Two sided liquid crystal display device having independently driven reflective and transmitting members for displaying both sides with different images at the same timeMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jul 8, 2008·14 cites·9 claims
- 1673US6659792B2Electric connection boxAUTONETWORKS TECHNOLOGIES LTD·Filed 2002·Granted Dec 9, 2003·21 cites·3 claims
- 1772US7195010B2Space heaterRINNAI KK·Filed 2005·Granted Mar 27, 2007·10 cites·9 claims
- 1872US6351202B1Stationary induction apparatusMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 26, 2002·18 cites·14 claims
- 1971US6457980B2Printed circuit board connectorTOKAI RIKA CO LTD·Filed 2001·Granted Oct 1, 2002·20 cites·10 claims
- 2069US2025210740A1Battery packHONDA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2167US6918783B2Connector capable of preventing incomplete fittingYAZAKI CORP·Filed 2004·Granted Jul 19, 2005·17 cites·4 claims
- 2267US6795643B2Hybrid hotair heaterRINNAI KK·Filed 2003·Granted Sep 21, 2004·16 cites·2 claims
- 2366US6476874B1Apparatus and method for combining background images with main imagesSONY CORP·Filed 1997·Granted Nov 5, 2002·31 cites·11 claims
- 2466US5330362ALow-operating-force connectorYAZAKI CORP·Filed 1993·Granted Jul 19, 1994·28 cites·4 claims
- 2565US6631065B2Overcurrent interrupting deviceYAZAKI CORP·Filed 2001·Granted Oct 7, 2003·13 cites·5 claims
- 2664US12296712B2Charging and discharging control devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2022·Granted May 13, 2025·0 cites·9 claims
- 2764US7034896B2Gradation correction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 25, 2006·6 cites·6 claims
- 2864US2024055709A1Battery packHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2964US2024234922A9Battery packHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3063US9679232B2Electronic apparatusFUJI XEROX CO LTD·Filed 2016·Granted Jun 13, 2017·1 cites·11 claims
- 3162US2024234919A9Capacitor and electrical power deviceHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3262US2025233490A1Turbocharger with insulatorIHI CORP·Filed 2025·Application pending·0 cites
- 3361US7414194B2Bus bar wiring board and method of assembling the sameYAZAKI CORP·Filed 2003·Granted Aug 19, 2008·10 cites·6 claims
- 3460US6923678B2Device for temporarily fastening electronic component to circuit boardTOKAI RIKA CO LTD·Filed 2003·Granted Aug 2, 2005·11 cites·15 claims
- 3559US2025132625A1StatorNHK SPRING CO LTD·Filed 2022·Application pending·0 cites
- 3658US7533356B2Parameter adjusting device and parameter adjusting meansEVOLVABLE SYSTEMS RES INST INC·Filed 2005·Granted May 12, 2009·2 cites·5 claims
- 3757US6967692B1Apparatus for processing luminance signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 22, 2005·4 cites·3 claims
- 3856US12485794B2In-vehicle battery management devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2022·Granted Dec 2, 2025·0 cites·5 claims
- 3956US8542384B2Image processing apparatus, image forming apparatus, and computer readable medium storing program for shared image processingITO KEIICHI·Filed 2010·Granted Sep 24, 2013·1 cites·7 claims
- 4055US12476464B2Electric power adjusting devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2022·Granted Nov 18, 2025·0 cites·17 claims
- 4153US5598624AMethod of connecting an electric connector with false connection preventing mechanismYAZAKI CORP·Filed 1995·Granted Feb 4, 1997·13 cites·7 claims
- 4252US11309607B2Battery packHONDA MOTOR CO LTD·Filed 2020·Granted Apr 19, 2022·0 cites·4 claims
- 4352US6969276B2Metal terminal with weakened partYAZAKI CORP·Filed 2002·Granted Nov 29, 2005·11 cites·18 claims
- 4451US7636706B2Parameter adjustment deviceEVOLVABLE SYSTEMS RES INST INC·Filed 2004·Granted Dec 22, 2009·2 cites·1 claims
- 4551US6529108B2Electric applianceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Mar 4, 2003·5 cites·6 claims
- 4650US12100852B2Battery with a handleHONDA MOTOR CO LTD·Filed 2021·Granted Sep 24, 2024·0 cites·4 claims
- 4750US6959144B2Air heater with expansion containing electric heater arranged in stagesRINNAI KK·Filed 2003·Granted Oct 25, 2005·6 cites·2 claims
- 4850US6882796B2Hybrid hot air heaterRINNAI KK·Filed 2003·Granted Apr 19, 2005·6 cites·3 claims
- 4950US2008281986A1Parameter adjusting deviceEVOLVABLE SYSTEMS RES INST INC·Filed 2008·Application pending·0 cites
- 5049US7581981B2Electrical junction box fitting deviceYAZAKI CORP·Filed 2004·Granted Sep 1, 2009·4 cites·3 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →