Inventor · disambiguated record
Kazuki Watanabe
Also filed as: WATANABE KAZUKI
90 granted patents·27 pending applications·701 citations·filing 1980–2024
99Inventor score
Top patents by PatentIndex Score
117 records- 0196US7888708B2Examination apparatus for biological sample and chemical sampleHITACHI LTD·Filed 2007·Granted Feb 15, 2011·148 cites·8 claims
- 0293US11435102B2Refrigerant leakage determination device, air-conditioning apparatus, and refrigerant leakage determination methodMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Sep 6, 2022·7 cites·6 claims
- 0393US10724766B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 28, 2020·7 cites·5 claims
- 0492US10717292B2Inkjet recording methodKAO CORP·Filed 2016·Granted Jul 21, 2020·3 cites·17 claims
- 0592US6972662B1RFID (radio frequency identification) and IC cardRENESAS TECH CORP·Filed 2000·Granted Dec 6, 2005·118 cites·12 claims
- 0691US11247481B2Inkjet recording methodKAO CORP·Filed 2017·Granted Feb 15, 2022·4 cites·23 claims
- 0790US10550278B2Water-based ink for ink-jet recordingKAO CORP·Filed 2016·Granted Feb 4, 2020·4 cites·18 claims
- 0887US11067303B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jul 20, 2021·5 cites·6 claims
- 0987US10703939B2Acrylic composition for sealing, sheet material, multilayer sheet, cured product, semiconductor device and method for manufacturing semiconductor devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 7, 2020·6 cites·15 claims
- 1085US11565344B2Device and method for learning focal position offset of laser processing apparatus, and laser processing system correcting focal position offsetFANUC CORP·Filed 2020·Granted Jan 31, 2023·1 cites·15 claims
- 1185US11530830B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Dec 20, 2022·3 cites·9 claims
- 1285US10408488B2Refrigeration cycle apparatus and refrigeration cycle systemMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Sep 10, 2019·3 cites·28 claims
- 1385US7994923B2Non-contact electronic deviceHITACHI LTD·Filed 2008·Granted Aug 9, 2011·15 cites·5 claims
- 1482US10823445B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Nov 3, 2020·3 cites·10 claims
- 1581US10808960B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Oct 20, 2020·3 cites·6 claims
- 1681US7505794B2Semiconductor integrated circuit device, and non-contact type IC card and portable information terminal using the semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2004·Granted Mar 17, 2009·28 cites·14 claims
- 1781US7044393B2Semiconductor integrated circuit device and contactless IC cardRENESAS TECH CORP·Filed 2005·Granted May 16, 2006·11 cites·8 claims
- 1880US11976830B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2019·Granted May 7, 2024·2 cites·10 claims
- 1980US10618308B2Ink jet recording methodKAO CORP·Filed 2017·Granted Apr 14, 2020·1 cites·7 claims
- 2080US10603928B2Ink jet recording methodKAO CORP·Filed 2017·Granted Mar 31, 2020·1 cites·11 claims
- 2179US11339987B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted May 24, 2022·2 cites·4 claims
- 2279US11187424B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Nov 30, 2021·2 cites·6 claims
- 2379US10119587B2Shock absorbing deviceWEL RES CO LTD·Filed 2017·Granted Nov 6, 2018·3 cites·7 claims
- 2479US7250863B2Transponder and a sensing system using the transponderHITACHI LTD·Filed 2005·Granted Jul 31, 2007·10 cites·7 claims
- 2578US10543684B2Ink jet recording deviceKAO CORP·Filed 2017·Granted Jan 28, 2020·1 cites·9 claims
- 2678US8301915B2Semiconductor integrated circuit device and IC card using the sameWATANABE KAZUKI·Filed 2009·Granted Oct 30, 2012·9 cites·11 claims
- 2778US7245513B2Semiconductor integrated circuit device, contactless electronic device, and handheld terminalRENESAS TECH CORP·Filed 2005·Granted Jul 17, 2007·9 cites·9 claims
- 2875US8200152B2Semiconductor integrated circuit and contactless electronic device using the sameWATANABE KAZUKI·Filed 2006·Granted Jun 12, 2012·7 cites·20 claims
- 2975US6955300B1Dual interface IC cardRENESAS TECH CORP·Filed 2003·Granted Oct 18, 2005·22 cites·14 claims
- 3075US6686750B2Semiconductor integrated circuit device and IC cardHITACHI LTD·Filed 2002·Granted Feb 3, 2004·19 cites·12 claims
- 3174US7276891B2Semiconductor integrated circuit device and a contactless electronic deviceHITACHI LTD·Filed 2005·Granted Oct 2, 2007·7 cites·8 claims
- 3272US8126515B2Semiconductor integrated circuit, noncontact/contact electronics device using the same and mobile terminalWATANABE KAZUKI·Filed 2009·Granted Feb 28, 2012·7 cites·11 claims
- 3372US6831378B2Semiconductor integrated circuit device and contactless electronic deviceRENESAS TECH CORP·Filed 2002·Granted Dec 14, 2004·18 cites·15 claims
- 3471US7944338B2RFID tag, RFID reader/writer, RFID system, and processing method of RFID systemHITACHI LTD·Filed 2006·Granted May 17, 2011·5 cites·2 claims
- 3571US7761561B2Sensor net server for migrating or replacing sensor nodesMURO KEIRO·Filed 2007·Granted Jul 20, 2010·5 cites·8 claims
- 3671US4656868AMethod and apparatus for discriminating cutting state from non-cutting state in machine toolTOYOTA MOTOR CO LTD·Filed 1985·Granted Apr 14, 1987·34 cites·8 claims
- 3769US8737453B2Contactless communication device, contactless IC card, and mobile information terminalTORIYAMA AKIHIRO·Filed 2011·Granted May 27, 2014·4 cites·15 claims
- 3869US6585166B1Composite IC cardHITACHI LTD·Filed 1999·Granted Jul 1, 2003·38 cites·14 claims
- 3968US6487100B2Semiconductor integrated circuit device and contactless electronic deviceHITACHI ULSI SYS CO LTD·Filed 2001·Granted Nov 26, 2002·14 cites·15 claims
- 4067US8635472B2Semiconductor integrated circuit device and IC card using the sameWATANABE KAZUKI·Filed 2012·Granted Jan 21, 2014·2 cites·5 claims
- 4167US2024126173A1Flexographic printing plate precursor and manufacturing method of flexographic printing plateFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 4267US2025053447A1Work management device, work management method, and computer readable mediumMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 4366US10957837B2Light source device and display deviceLG DISPLAY CO LTD·Filed 2018·Granted Mar 23, 2021·0 cites·34 claims
- 4466US10870756B2Acrylic composition for encapsulation, sheet material, laminated sheet, cured object, semiconductor device, and process for producing semiconductor devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Dec 22, 2020·1 cites·25 claims
- 4566US10794611B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Oct 6, 2020·1 cites·4 claims
- 4666USD894089SFuel tank for motorcyclesHONDA MOTOR CO LTD·Filed 2018·Granted Aug 25, 2020·9 cites·1 claims
- 4766US8643470B2Semiconductor integrated circuit, IC card mounted with the semiconductor integrated circuit, and operation method for the sameTORIYAMA AKIHIRO·Filed 2009·Granted Feb 4, 2014·5 cites·18 claims
- 4866US7357330B2Semiconductor integrated circuit device and contactless IC cardRENESAS TECH CORP·Filed 2006·Granted Apr 15, 2008·3 cites·16 claims
- 4965USD752489SRear spoiler for an automobileNISSAN MOTOR·Filed 2014·Granted Mar 29, 2016·12 cites·1 claims
- 5065US2024199782A1Thermosetting composition, method for producing molded article using the same, and cured productIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
Showing the top 50 of 117 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →