Inventor · disambiguated record
Tadashi Aizawa
Also filed as: AIZAWA TADASHI
42 granted patents·19 pending applications·193 citations·filing 1975–2025
97Inventor score
Top patents by PatentIndex Score
61 records- 0197US11351806B2Electromagnetic wave generator, ink dryer, and ink jet printerSEIKO EPSON CORP·Filed 2020·Granted Jun 7, 2022·3 cites·6 claims
- 0293US11660900B2Electromagnetic wave generator, ink dryer, and ink jet printerSEIKO EPSON CORP·Filed 2022·Granted May 30, 2023·1 cites·3 claims
- 0392US11241878B2Ink jet printerSEIKO EPSON CORP·Filed 2020·Granted Feb 8, 2022·2 cites·6 claims
- 0488US10424833B2Electronic apparatusSEIKO EPSON CORP·Filed 2019·Granted Sep 24, 2019·3 cites·16 claims
- 0588US9837705B2Electronic apparatusSEIKO EPSON CORP·Filed 2015·Granted Dec 5, 2017·4 cites·26 claims
- 0684US11135856B2Ink jet printerSEIKO EPSON CORP·Filed 2020·Granted Oct 5, 2021·1 cites·5 claims
- 0784US2025375972A1Drying device and recording deviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0883US6527173B1System of issuing card and system of certifying the cardVICTOR COMPANY OF JAPAN·Filed 2000·Granted Mar 4, 2003·49 cites·17 claims
- 0982US4797169AMethod and apparatus for assembling veneer sheet into a plywoodHASHIMOTO DENKI CO LTD·Filed 1987·Granted Jan 10, 1989·56 cites·28 claims
- 1081US9134704B2Electronic device with antennaSEIKO EPSON CORP·Filed 2013·Granted Sep 15, 2015·4 cites·3 claims
- 1178US10488688B2Display device and display apparatusJVC KENWOOD CORP·Filed 2018·Granted Nov 26, 2019·1 cites·4 claims
- 1276US11878511B2Ink jet printing systemSEIKO EPSON CORP·Filed 2022·Granted Jan 23, 2024·0 cites·7 claims
- 1376US10651547B2Electronic apparatusSEIKO EPSON CORP·Filed 2019·Granted May 12, 2020·1 cites·15 claims
- 1475US2025276535A1Drying device and recording deviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1574US10218060B2Electronic apparatusSEIKO EPSON CORP·Filed 2017·Granted Feb 26, 2019·1 cites·23 claims
- 1674US2025256518A1Drying device and recording deviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1773US10761491B2Portable electronic deviceSEIKO EPSON CORP·Filed 2018·Granted Sep 1, 2020·1 cites·30 claims
- 1870US8917213B2Antenna device and electronic timepieceAIZAWA TADASHI·Filed 2012·Granted Dec 23, 2014·3 cites·10 claims
- 1970US2025172337A1Drying device and recording deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2068US12420566B2Dielectric heating device and liquid ejection systemSEIKO EPSON CORP·Filed 2023·Granted Sep 23, 2025·0 cites·6 claims
- 2167US10673143B2Antenna structure, portable electronic device, and frequency adjustment method of antenna structureSEIKO EPSON CORP·Filed 2018·Granted Jun 2, 2020·1 cites·14 claims
- 2266US12285938B2Dielectric heating device and printing systemSEIKO EPSON CORP·Filed 2023·Granted Apr 29, 2025·0 cites·8 claims
- 2366US6563458B2GPS reception systemSEIKO EPSON CORP·Filed 2001·Granted May 13, 2003·10 cites·10 claims
- 2465US12269254B2Dielectric heating apparatus and printing systemSEIKO EPSON CORP·Filed 2023·Granted Apr 8, 2025·0 cites·5 claims
- 2565US10607785B2Electronic component and electronic deviceSEIKO EPSON CORP·Filed 2017·Granted Mar 31, 2020·1 cites·16 claims
- 2665US2024019210A1Dielectric heating deviceSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2764US12291019B2Drying device and recording deviceSEIKO EPSON CORP·Filed 2022·Granted May 6, 2025·0 cites·6 claims
- 2864US11760111B2Printing apparatus and printing methodSEIKO EPSON CORP·Filed 2022·Granted Sep 19, 2023·0 cites·5 claims
- 2964US11724522B2Drying device, printing systemSEIKO EPSON CORP·Filed 2022·Granted Aug 15, 2023·0 cites·7 claims
- 3064US2024074009A1Dielectric Heating Device And Liquid Ejection SystemSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3163US11597215B2Liquid ejecting device with alternating current electric field generation unitSEIKO EPSON CORP·Filed 2021·Granted Mar 7, 2023·0 cites·20 claims
- 3263US2025093099A1Drying device and recording deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 3362US10128565B2Antenna and electronic apparatusSEIKO EPSON CORP·Filed 2016·Granted Nov 13, 2018·1 cites·9 claims
- 3461US2025251191A1Drying device and recording deviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 3560US12246543B2Dielectric heating device and liquid ejection systemSEIKO EPSON CORP·Filed 2023·Granted Mar 11, 2025·0 cites·9 claims
- 3659US10770782B2Electronic apparatusSEIKO EPSON CORP·Filed 2019·Granted Sep 8, 2020·0 cites·14 claims
- 3758US11787175B2Liquid ejecting deviceSEIKO EPSON CORP·Filed 2021·Granted Oct 17, 2023·0 cites·6 claims
- 3858US11287780B2Electronic timepieceSEIKO EPSON CORP·Filed 2019·Granted Mar 29, 2022·0 cites·20 claims
- 3957US4614045AMethod and apparatus for circulating hot air in board drying apparatusHASHIMOTO DENKI CO LTD·Filed 1985·Granted Sep 30, 1986·16 cites·7 claims
- 4057US2024326343A1Conveyance belt welding apparatus and conveyance belt welding methodSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4155US11809032B2Display device and projection type display deviceJVCKENWOOD CORP·Filed 2022·Granted Nov 7, 2023·0 cites·5 claims
- 4254US2024326147A1Conveyance belt welding method and conveyance belt welding jigSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4354US2024334559A1Heating apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4452US11145950B2Electronic timepieceSEIKO EPSON CORP·Filed 2019·Granted Oct 12, 2021·0 cites·12 claims
- 4551US10153552B2Antenna and electronic apparatusSEIKO EPSON CORP·Filed 2014·Granted Dec 11, 2018·0 cites·19 claims
- 4651US4035538ACore block for plywood and method and apparatus for forming sameHASHIMOTO DENKI CO LTD·Filed 1975·Granted Jul 12, 1977·20 cites·1 claims
- 4751US2015338831A1Electronic DeviceSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 4850US10146184B2Hologram generation apparatus and hologram generation methodJVC KENWOOD CORP·Filed 2017·Granted Dec 4, 2018·0 cites·10 claims
- 4950US2022055365A1Liquid ejecting deviceSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
- 5050US2021307132A1High-frequency dielectric heating device and recording apparatusSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →