Inventor · disambiguated record
Keiichi Ishida
Also filed as: ISHIDA KEIICHI
28 granted patents·6 pending applications·1,545 citations·filing 1981–2024
97Inventor score
Files withMURATA MANUFACTURING CO10AISIN SEIKI5MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5FUJI ELECTRIC CO LTD4TOSHIBA CARRIER CORP4
Top patents by PatentIndex Score
34 records- 0197US4407959ABlood sugar analyzing apparatusFUJI ELECTRIC CO LTD·Filed 1981·Granted Oct 4, 1983·333 cites·3 claims
- 0296US4483924ASystem for controlling a printer in a blood sugar analyzerFUJI ELECTRIC CO LTD·Filed 1981·Granted Nov 20, 1984·256 cites·4 claims
- 0395US4420564ABlood sugar analyzer having fixed enzyme membrane sensorFUJI ELECTRIC CO LTD·Filed 1981·Granted Dec 13, 1983·512 cites·15 claims
- 0493US11657952B2Coil componentMURATA MANUFACTURING CO·Filed 2020·Granted May 23, 2023·2 cites·20 claims
- 0592US7817864B2Coding apparatus and decoding apparatusPANASONIC CORP·Filed 2006·Granted Oct 19, 2010·20 cites·30 claims
- 0690US7839312B2CoderPANASONIC CORP·Filed 2007·Granted Nov 23, 2010·14 cites·10 claims
- 0789US6822711B1Liquid crystal display apparatus using polarizing element transmitting one of two polarizing components crossing at right angles and reflecting the other componentCASIO COMPUTER CO LTD·Filed 2000·Granted Nov 23, 2004·47 cites·48 claims
- 0889US4830434AAdjustable head rest device for vehicleAISIN SEIKI·Filed 1987·Granted May 16, 1989·76 cites·3 claims
- 0988US11276519B2Coil componentMURATA MANUFACTURING CO·Filed 2018·Granted Mar 15, 2022·4 cites·20 claims
- 1087US4678232AHeadrest assembly for vehiclesAISIN SEIKI·Filed 1985·Granted Jul 7, 1987·71 cites·5 claims
- 1181US4534506AThermopneumatic mechanism for opening and closing a radiator grilleAISIN SEIKI·Filed 1982·Granted Aug 13, 1985·41 cites·1 claims
- 1280US4436812AProcess of calibrating a blood sugar analyzing apparatusFUJI ELECTRIC CO LTD·Filed 1981·Granted Mar 13, 1984·49 cites·8 claims
- 1380US2023245815A1Coil componentMURATA MANUFACTURING CO·Filed 2023·Application pending·0 cites
- 1479US4807931AAir-controlled lumbar support deviceAISIN SEIKI·Filed 1987·Granted Feb 28, 1989·46 cites·3 claims
- 1576US7813152B2Power converterTOSHIBA CARRIER CORP·Filed 2006·Granted Oct 12, 2010·8 cites·6 claims
- 1669US12412697B2Coil componentMURATA MANUFACTURING CO·Filed 2022·Granted Sep 9, 2025·0 cites·20 claims
- 1766US4690456AAir bag assemblyAISIN SEIKI·Filed 1985·Granted Sep 1, 1987·28 cites·8 claims
- 1864US2023326650A1Coil componentMURATA MANUFACTURING CO·Filed 2023·Application pending·0 cites
- 1962US12191067B2Coil componentMURATA MANUFACTURING CO·Filed 2020·Granted Jan 7, 2025·0 cites·19 claims
- 2061US12136512B2Coil component and method of manufacturing the sameMURATA MANUFACTURING CO·Filed 2021·Granted Nov 5, 2024·0 cites·15 claims
- 2160US2025015697A1Inverter DeviceCARRIER JAPAN CORP·Filed 2024·Application pending·0 cites
- 2258US12315661B2Magnetic compact and inductorMURATA MANUFACTURING CO·Filed 2021·Granted May 27, 2025·0 cites·13 claims
- 2358US11769614B2Coil component and method for producing magnetic powder-containing resin material used thereforMURATA MANUFACTURING CO·Filed 2020·Granted Sep 26, 2023·0 cites·20 claims
- 2457US6690879B2Magnetic recording and reproducing apparatus of helical scan typeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 10, 2004·3 cites·14 claims
- 2550US5991109AMagnetic recording and reproducing apparatus with signal delay and selectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 23, 1999·10 cites·7 claims
- 2649US2022102052A1Magnetic powder, magnetic compact, and inductorMURATA MANUFACTURING CO·Filed 2021·Application pending·0 cites
- 2744US2008055949A1System interconnection inverterTOSHIBA CARRIER CORP·Filed 2007·Application pending·0 cites
- 2841US5331639AMethod and apparatus for frame phase conversion of signal having frame structureHITACHI LTD·Filed 1990·Granted Jul 19, 1994·8 cites·35 claims
- 2940US5510897ADigital video signal recording apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 23, 1996·6 cites·38 claims
- 3040US2008046675A1Information Recording MediumOKADA TAKANORI·Filed 2005·Application pending·0 cites
- 3139US10211718B2Power supply which starts or stops boosting based on an unbalanced state of the AC sourceTOSHIBA CARRIER CORP·Filed 2018·Granted Feb 19, 2019·0 cites·20 claims
- 3239US5289322AData rearrangement processing apparatus for digital video signal recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Feb 22, 1994·7 cites·5 claims
- 3336US6233281B1Video signal processing apparatus, and video signal processing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 15, 2001·4 cites·8 claims
- 3431US11323050B2Power supply apparatusTOSHIBA CARRIER CORP·Filed 2017·Granted May 3, 2022·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →