Inventor · disambiguated record
Akira Sago
Also filed as: SAGO AKIRA
111 granted patents·11 pending applications·1,189 citations·filing 1987–2025
99Inventor score
Top patents by PatentIndex Score
122 records- 0199US11052685B2Tape cassetteBROTHER IND LTD·Filed 2020·Granted Jul 6, 2021·6 cites·21 claims
- 0299US10675894B2Tape cassetteBROTHER IND LTD·Filed 2019·Granted Jun 9, 2020·15 cites·20 claims
- 0399US10226949B2Tape cassetteBROTHER IND LTD·Filed 2018·Granted Mar 12, 2019·16 cites·20 claims
- 0499US9855779B2Tape cassetteBROTHER IND LTD·Filed 2014·Granted Jan 2, 2018·27 cites·27 claims
- 0599US9533522B2Tape cassetteBROTHER IND LTD·Filed 2015·Granted Jan 3, 2017·26 cites·17 claims
- 0699US9498998B2Tape cassetteBROTHER IND LTD·Filed 2014·Granted Nov 22, 2016·27 cites·17 claims
- 0799US8770877B2Tape printerYAMAGUCHI KOSHIRO·Filed 2009·Granted Jul 8, 2014·70 cites·17 claims
- 0899US8764326B2Tape cassetteYAMAGUCHI KOSHIRO·Filed 2010·Granted Jul 1, 2014·61 cites·17 claims
- 0999US8757907B2Tape cassetteYAMAGUCHI KOSHIRO·Filed 2010·Granted Jun 24, 2014·68 cites·7 claims
- 1099US8740482B2Tape printerYAMAGUCHI KOSHIRO·Filed 2010·Granted Jun 3, 2014·66 cites·17 claims
- 1199US8562228B2Tape printerYAMAGUCHI KOSHIRO·Filed 2009·Granted Oct 22, 2013·67 cites·9 claims
- 1299US8382389B2Tape cassetteBROTHER IND LTD·Filed 2009·Granted Feb 26, 2013·71 cites·19 claims
- 1399US7404684B2Roll sheet holder and tape printerBROTHER IND LTD·Filed 2007·Granted Jul 29, 2008·77 cites·5 claims
- 1499US7232268B2Roll sheet holder and tape printerBROTHER IND LTD·Filed 2006·Granted Jun 19, 2007·79 cites·6 claims
- 1598US9566808B2Tape cassetteYAMAGUCHI KOSHIRO·Filed 2011·Granted Feb 14, 2017·23 cites·12 claims
- 1697US9403389B2Tape cassetteYAMAGUCHI KOSHIRO·Filed 2012·Granted Aug 2, 2016·10 cites·6 claims
- 1796US9682584B2Tape cassetteBROTHER IND LTD·Filed 2014·Granted Jun 20, 2017·5 cites·22 claims
- 1893US8764325B2Tape cassetteYAMAGUCHI KOSHIRO·Filed 2010·Granted Jul 1, 2014·5 cites·9 claims
- 1993US8562229B2Printing apparatus with cutter having a blade including a step portionINABA TAKEHIKO·Filed 2008·Granted Oct 22, 2013·24 cites·4 claims
- 2093US7819599B2Cutting device for tape printing apparatusBROTHER IND LTD·Filed 2007·Granted Oct 26, 2010·16 cites·3 claims
- 2193US7070348B2Roll sheet holder and tape printerBROTHER IND LTD·Filed 2004·Granted Jul 4, 2006·89 cites·27 claims
- 2292US10189284B2Tape cassetteBROTHER IND LTD·Filed 2016·Granted Jan 29, 2019·2 cites·17 claims
- 2392US8651756B2Tape cassetteBROTHER IND LTD·Filed 2013·Granted Feb 18, 2014·3 cites·13 claims
- 2491US12427794B2Tape cassetteBROTHER IND LTD·Filed 2023·Granted Sep 30, 2025·0 cites·15 claims
- 2591US9649861B2Tape cassetteBROTHER IND LTD·Filed 2014·Granted May 16, 2017·3 cites·13 claims
- 2691US7381002B2Roll sheet holder and tape printerBROTHER IND LTD·Filed 2006·Granted Jun 3, 2008·10 cites·16 claims
- 2789US12257827B2Tape cassetteBROTHER IND LTD·Filed 2023·Granted Mar 25, 2025·0 cites·13 claims
- 2889US9352600B2Tape cassetteBROTHER IND LTD·Filed 2013·Granted May 31, 2016·3 cites·42 claims
- 2988US8534939B2Tape printing apparatus with tape cassette identifying unitYAMAGUCHI KOSHIRO·Filed 2011·Granted Sep 17, 2013·5 cites·4 claims
- 3087US2025242620A1Tape cassetteBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 3186US12233641B2Tape cassetteBROTHER IND LTD·Filed 2022·Granted Feb 25, 2025·0 cites·48 claims
- 3286US10744802B2Tape cassetteBROTHER IND LTD·Filed 2020·Granted Aug 18, 2020·1 cites·16 claims
- 3386US4864356AExposure device for image recording apparatusBROTHER IND LTD·Filed 1988·Granted Sep 5, 1989·22 cites·16 claims
- 3485US12304229B2Tape cassetteBROTHER IND LTD·Filed 2022·Granted May 20, 2025·0 cites·40 claims
- 3585US2025214356A1Tape cassetteBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 3684US2023018542A1Tape CassetteBROTHER IND LTD·Filed 2022·Application pending·0 cites
- 3783US7241063B2PrinterBROTHER IND LTD·Filed 2005·Granted Jul 10, 2007·7 cites·14 claims
- 3883US7104712B2Roll sheet holder and tape printerBROTHER IND LTD·Filed 2004·Granted Sep 12, 2006·18 cites·44 claims
- 3982US11945217B2Tape cassetteBROTHER IND LTD·Filed 2022·Granted Apr 2, 2024·0 cites·25 claims
- 4081US11707938B2Tape cassetteBROTHER IND LTD·Filed 2021·Granted Jul 25, 2023·0 cites·16 claims
- 4181US7283147B2PrinterBROTHER IND LTD·Filed 2005·Granted Oct 16, 2007·6 cites·8 claims
- 4280US8360667B2PrinterBROTHER IND LTD·Filed 2010·Granted Jan 29, 2013·3 cites·18 claims
- 4380US7354210B2Label printerBROTHER IND LTD·Filed 2005·Granted Apr 8, 2008·6 cites·15 claims
- 4479US8979406B2Label producing apparatusBROTHER IND LTD·Filed 2013·Granted Mar 17, 2015·3 cites·11 claims
- 4579US4740809AOptical printing systemBROTHER IND LTD·Filed 1987·Granted Apr 26, 1988·30 cites·16 claims
- 4678US11479053B2Tape cassetteBROTHER IND LTD·Filed 2020·Granted Oct 25, 2022·0 cites·9 claims
- 4778US11285749B2Tape cassetteBROTHER IND LTD·Filed 2020·Granted Mar 29, 2022·0 cites·20 claims
- 4878US9132682B2Tape unit and tape cassetteSAGO AKIRA·Filed 2011·Granted Sep 15, 2015·3 cites·19 claims
- 4977US11254149B2Tape cassetteBROTHER IND LTD·Filed 2020·Granted Feb 22, 2022·0 cites·11 claims
- 5077US7306387B2Roll sheet holder and tape printerBROTHER IND LTD·Filed 2006·Granted Dec 11, 2007·4 cites·20 claims
Showing the top 50 of 122 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →