Inventor · disambiguated record
Takahisa Umezawa
Also filed as: UMEZAWA TAKAHISA
21 granted patents·171 citations·filing 2006–2024
95Inventor score
Top patents by PatentIndex Score
21 records- 0181USD795338SCutting plotterGRAPHTEC KK·Filed 2015·Granted Aug 22, 2017·21 cites·1 claims
- 0279USD680157SCutting plotterUMEZAWA TAKAHISA·Filed 2012·Granted Apr 16, 2013·28 cites·1 claims
- 0372USD837290SEmbossing machineGRAPHTEC KK·Filed 2015·Granted Jan 1, 2019·14 cites·1 claims
- 0472USD720395SCutting plotterGRAPHTEC KK·Filed 2013·Granted Dec 30, 2014·18 cites·1 claims
- 0571USD852269SCutting plotterGRAPHTEC KK·Filed 2016·Granted Jun 25, 2019·13 cites·1 claims
- 0668USD540855SInk cartridgeGRAPHTEC KK·Filed 2006·Granted Apr 17, 2007·20 cites·1 claims
- 0765USD976721SData loggerGRAPHTEC KK·Filed 2021·Granted Jan 31, 2023·3 cites·1 claims
- 0864USD797586SMeasurement data collectorGRAPHTEC KK·Filed 2015·Granted Sep 19, 2017·11 cites·1 claims
- 0958USD874559SX-Y plotter for cuttingGRAPHTEC KK·Filed 2018·Granted Feb 4, 2020·8 cites·1 claims
- 1057USD802657SRoll feeder for cutting plotterGRAPHTEC KK·Filed 2014·Granted Nov 14, 2017·9 cites·1 claims
- 1151USD956134SCutting plotterGRAPHTEC KK·Filed 2019·Granted Jun 28, 2022·4 cites·1 claims
- 1251USD951341SX-Y plotter for cuttingGRAPHTEC KK·Filed 2019·Granted May 10, 2022·4 cites·1 claims
- 1349USD848877SMeasurement data collectorGRAPHTEC KK·Filed 2017·Granted May 21, 2019·5 cites·1 claims
- 1444USD864286SCutting plotterGRAPHTEC KK·Filed 2017·Granted Oct 22, 2019·3 cites·1 claims
- 1544USD797585SMeasurement data collectorGRAPHTEC KK·Filed 2015·Granted Sep 19, 2017·4 cites·1 claims
- 1642USD972006SX-Y plotter for cuttingGRAPHTEC KK·Filed 2019·Granted Dec 6, 2022·2 cites·1 claims
- 1740USD1104141SCutting plotterGRAPHTECH CORP·Filed 2024·Granted Dec 2, 2025·0 cites·1 claims
- 1840USD1104140SCutting plotterGRAPHTECH CORP·Filed 2024·Granted Dec 2, 2025·0 cites·1 claims
- 1940USD1104142SCutting plotterGRAPHTECH CORP·Filed 2024·Granted Dec 2, 2025·0 cites·1 claims
- 2040USD787961SMeasurement data collectorGRAPHTEC KK·Filed 2015·Granted May 30, 2017·3 cites·1 claims
- 2136USD977002SX-Y plotter for cuttingGRAPHTEC KK·Filed 2019·Granted Jan 31, 2023·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →