Inventor · disambiguated record
Takaaki Ishikawa
Also filed as: ISHIKAWA TAKAAKI
41 granted patents·11 pending applications·669 citations·filing 1989–2025
98Inventor score
Top patents by PatentIndex Score
52 records- 0197US7378916B2Crystal oscillator device, oscillation method and heaterNIHON DEMPA KOGYO CO·Filed 2005·Granted May 27, 2008·46 cites·13 claims
- 0296US7850372B2Optical connector with optical fiberFUJIKURA LTD·Filed 2009·Granted Dec 14, 2010·61 cites·9 claims
- 0394US7287914B2Optical connector assembly, connector holder, and optical connectorFUJIKURA LTD·Filed 2005·Granted Oct 30, 2007·42 cites·23 claims
- 0493USD614234SMulti function printerSEIKO EPSON CORP·Filed 2008·Granted Apr 20, 2010·62 cites·1 claims
- 0593US7471162B2Surface mount type temperature-compensated crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2007·Granted Dec 30, 2008·27 cites·15 claims
- 0692US9864148B1Optical arrangement for suppressing outerband crosstalk in a wavelength selective switchNISTICA INC·Filed 2017·Granted Jan 9, 2018·5 cites·14 claims
- 0791US7212719B2Optical connector cleaning tool, cleaning tape, optical connector cleaning method, optical component cleaning toolFUJIKURA LTD·Filed 2005·Granted May 1, 2007·15 cites·16 claims
- 0891US6866424B2Optical connector with shutterFUJIKURA LTD·Filed 2002·Granted Mar 15, 2005·56 cites·38 claims
- 0990US10343409B2Liquid jet apparatus, tank unit, and printerSEIKO EPSON CORP·Filed 2016·Granted Jul 9, 2019·5 cites·15 claims
- 1088USD613791SMulti function printerSEIKO EPSON CORP·Filed 2008·Granted Apr 13, 2010·38 cites·1 claims
- 1187USD611091SMulti-function printerSEIKO EPSON CORP·Filed 2008·Granted Mar 2, 2010·37 cites·1 claims
- 1287US7144163B2Optical connector with shutter, shutter unit, and inner pieceFUJIKURA LTD·Filed 2004·Granted Dec 5, 2006·36 cites·18 claims
- 1386US9632391B2Wavelength selective switch employing a LCoS device and having reduced crosstalkNISTICA INC·Filed 2014·Granted Apr 25, 2017·6 cites·16 claims
- 1483USD648379SPrinterSEIKO EPSON CORP·Filed 2010·Granted Nov 8, 2011·31 cites·1 claims
- 1583US6905251B2Optical connector cleaning toolFUJIKURA LTD·Filed 2002·Granted Jun 14, 2005·26 cites·9 claims
- 1681US11460309B2Control apparatus, control method, and storage medium storing programHONDA MOTOR CO LTD·Filed 2020·Granted Oct 4, 2022·2 cites·17 claims
- 1780US12197013B2Optical fiber pitch conversion jig, optical connector, pitch conversion cord, optical conversion box, and pitch conversion method for optical fibersFUJIKURA LTD·Filed 2020·Granted Jan 14, 2025·1 cites·14 claims
- 1879USD648378SPrinterSEIKO EPSON CORP·Filed 2010·Granted Nov 8, 2011·26 cites·1 claims
- 1977US10495819B2Optical arrangement for managing diversity and isolation between ports in a wavelength selective switchMOLEX LLC·Filed 2018·Granted Dec 3, 2019·2 cites·11 claims
- 2076US8531756B2Optical processing deviceWAGENER JEFFERSON·Filed 2011·Granted Sep 10, 2013·5 cites·17 claims
- 2176US7243390B2Cleaning unit for optical connector and cleaning tool for optical connectorFUJIKURA LTD·Filed 2003·Granted Jul 17, 2007·18 cites·5 claims
- 2274US10164218B2Manufacturing device and manufacturing method of light-emitting elementJAPAN DISPLAY INC·Filed 2017·Granted Dec 25, 2018·1 cites·24 claims
- 2373US9172833B2Multifunction deviceSEIKO EPSON CORP·Filed 2013·Granted Oct 27, 2015·2 cites·6 claims
- 2472USD665013SPrinterISHIKAWA TAKAAKI·Filed 2011·Granted Aug 7, 2012·19 cites·1 claims
- 2571USD686658SPrinterMATSUNO ATSUHIKO·Filed 2012·Granted Jul 23, 2013·18 cites·1 claims
- 2671USD665015SPrinterMATSUNO ATSUHIKO·Filed 2011·Granted Aug 7, 2012·18 cites·1 claims
- 2770USD603894SPrinterSEIKO EPSON CORP·Filed 2008·Granted Nov 10, 2009·16 cites·1 claims
- 2869US2025015408A1Battery cell and method for manufacturing battery cellMAZDA MOTOR·Filed 2024·Application pending·0 cites
- 2968US2025015367A1Secondary batteryMAZDA MOTOR·Filed 2024·Application pending·0 cites
- 3065US8814444B2Optical connectorISHIKAWA TAKAAKI·Filed 2008·Granted Aug 26, 2014·4 cites·8 claims
- 3162US8368987B1Optical processing deviceNISTICA INC·Filed 2011·Granted Feb 5, 2013·1 cites·12 claims
- 3262USD670327SPrinterYAMASHITA YUSUKE·Filed 2011·Granted Nov 6, 2012·12 cites·1 claims
- 3361US10367174B2Manufacturing method of a light emitting deviceJAPAN DISPLAY INC·Filed 2018·Granted Jul 30, 2019·0 cites·10 claims
- 3460US2022344760A1Energy storage apparatusGS YUASA INT LTD·Filed 2020·Application pending·0 cites
- 3559US6865329B2Optical connector cleaning instrument and optical connector cleaning methodFUJIKURA LTD·Filed 2002·Granted Mar 8, 2005·3 cites·13 claims
- 3659US2019305259A1Manufacturing device for light emitting elementJAPAN DISPLAY INC·Filed 2019·Application pending·0 cites
- 3759US2022094021A1Energy storage apparatusGS YUASA INT LTD·Filed 2020·Application pending·0 cites
- 3857US2025234012A1Image encoding apparatus, image encoding method and non-transitory computer-readable storage medium, image decoding apparatus, image decoding method and non-transitory computer-readable storage mediumCANON KK·Filed 2025·Application pending·0 cites
- 3956USD665016SPrinterMATSUNO ATSUHIKO·Filed 2011·Granted Aug 7, 2012·9 cites·1 claims
- 4055US10228517B2Optical arrangement for managing diversity and isolation between ports in a wavelength selective switchNISTICA INC·Filed 2015·Granted Mar 12, 2019·0 cites·7 claims
- 4152US2020191583A1Matching method, matching server, matching system, and storage mediumHONDA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 4248USD665014SPrinterMATSUNO ATSUHIKO·Filed 2011·Granted Aug 7, 2012·6 cites·1 claims
- 4348US2025035861A1Optical connection structureFUJIKURA LTD·Filed 2022·Application pending·0 cites
- 4444US2010232743A1Optical-path turning member and optical-path turning optical connectorFUJIKURA LTD·Filed 2007·Application pending·0 cites
- 4543US9485373B2Printing apparatusSEIKO EPSON CORP·Filed 2015·Granted Nov 1, 2016·0 cites·2 claims
- 4643USD565526SMultimedia storage viewerSEIKO EPSON CORP·Filed 2007·Granted Apr 1, 2008·5 cites·1 claims
- 4742US8693818B2Optical processing deviceWAGENER JEFFERSON·Filed 2011·Granted Apr 8, 2014·0 cites·8 claims
- 4842US4988857AMisconvergence measuring apparatusHITACHI LTD·Filed 1989·Granted Jan 29, 1991·7 cites·14 claims
- 4942US2020173798A1Generation apparatus, control method of generation apparatus, and non-transitory computer-readable storage mediumHONDA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 5040US10269597B2Manufacturing apparatus of light-emitting elementJAPAN DISPLAY INC·Filed 2017·Granted Apr 23, 2019·0 cites·19 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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