Inventor · disambiguated record
Kei Ichikawa
Also filed as: ICHIKAWA KEI
17 granted patents·11 pending applications·69 citations·filing 1992–2022
91Inventor score
Files withPANASONIC CORP8MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7OMRON TATEISI ELECTRONICS CO5ICHIKAWA KEI2CHUKYO MEDICAL CO INC1
Top patents by PatentIndex Score
28 records- 0179US7657847B2Copy control information deciding apparatusPANASONIC CORP·Filed 2005·Granted Feb 2, 2010·12 cites·13 claims
- 0272US5258879ATracking error detection circuit of magnetic recording and reproduction apparatus for determining tracking error based on pilot signals recorded on a recording meediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Nov 2, 1993·20 cites·12 claims
- 0371US11237644B2Character input device, character input method, and character input program stored on computer-readable storage mediumOMRON TATEISI ELECTRONICS CO·Filed 2021·Granted Feb 1, 2022·1 cites·18 claims
- 0465US8072778B2Plasma display deviceKUNIMOTO HIROSHI·Filed 2009·Granted Dec 6, 2011·4 cites·10 claims
- 0555US5754356ATracking error detector with comparison of amplitude detected pilot signals leaking in from tracks adjacent to the target trackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 19, 1998·12 cites·2 claims
- 0654US7940006B2Plasma display devicePANASONIC CORP·Filed 2009·Granted May 10, 2011·0 cites·2 claims
- 0753US11634180B2Vehicle body rear part structureHONDA MOTOR CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·12 claims
- 0852US2009231238A1Plasma display devicePANASONIC CORP·Filed 2009·Application pending·0 cites
- 0952US2009115331A1Plasma display devicePANASONIC CORP·Filed 2008·Application pending·0 cites
- 1050US2009108753A1Plasma display device and method of manufacturing the samePANASONIC CORP·Filed 2008·Application pending·0 cites
- 1150US2009251390A1Plasma display devicePANASONIC CORP·Filed 2009·Application pending·0 cites
- 1249US2021186324A1Crystalline lens data obtaining method, ophthalmologic device, and storage mediumCHUKYO MEDICAL CO INC·Filed 2020·Application pending·0 cites
- 1348US10768713B2Character input device, character input method, and character input programOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Sep 8, 2020·0 cites·25 claims
- 1448US8014169B2Shield structure for electronic devicePANASONIC CORP·Filed 2008·Granted Sep 6, 2011·0 cites·10 claims
- 1547US8077121B2Plasma display panel display deviceICHIKAWA KEI·Filed 2008·Granted Dec 13, 2011·0 cites·5 claims
- 1646US11640502B2Word registration device, word registration method, and word registration program stored on computer-readable storageOMRON TATEISI ELECTRONICS CO·Filed 2021·Granted May 2, 2023·0 cites·9 claims
- 1745US5313338AEditing device which selectively edits a section of a helical trackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 17, 1994·6 cites·8 claims
- 1843US2022292257A1Character input device, character input method, and computer-readable storage medium storing a character input programOMRON TATEISI ELECTRONICS CO·Filed 2022·Application pending·0 cites
- 1942US8189990B2Digital broadcast receiving apparatus, recording apparatus, method and systemYAMADA MASAZUMI·Filed 2006·Granted May 29, 2012·0 cites·13 claims
- 2042US5477398AApparatus for editing data in a selected area on a track of a tape recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 19, 1995·5 cites·9 claims
- 2141US2019272089A1Character input device, character input method, and character input programOMRON TATEISI ELECTRONICS CO·Filed 2019·Application pending·0 cites
- 2241US2009282350A1Display device, external connection device, and screen control methodPANASONIC CORP·Filed 2006·Application pending·0 cites
- 2338US5455719AData recording method in which pilot signal period coincides with cumulative bit disparities of insert dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Oct 3, 1995·3 cites·20 claims
- 2438US2009044219A1Device control method using an operation screen, and electronic device and system using the methodKATOU NORIFUMI·Filed 2006·Application pending·0 cites
- 2537US5594602ATracking error detecting circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jan 14, 1997·3 cites·9 claims
- 2637US5371604AApparatus for edit recording of a compressed digital video signal on a recording tapeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 6, 1994·3 cites·10 claims
- 2737US2009070754A1Receiver deviceICHIKAWA KEI·Filed 2005·Application pending·0 cites
- 2836US2005091414A1Controllable device and controllable methodFiled 2002·Application pending·0 cites
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