Inventor · disambiguated record
Naoto Kurumizawa
Also filed as: KURUMIZAWA NAOTO
13 granted patents·1 pending application·230 citations·filing 2011–2013
93Inventor score
Top patents by PatentIndex Score
14 records- 0196US8376768B2Locking device for power feeding plugTOKAI RIKA CO LTD·Filed 2011·Granted Feb 19, 2013·45 cites·20 claims
- 0295US8523589B2Power plug locking device having a control unit for moving a lock member between different positionsKURUMIZAWA NAOTO·Filed 2012·Granted Sep 3, 2013·39 cites·7 claims
- 0392US9533586B2Charge plug locking deviceTOKAI RIKA CO LTD·Filed 2013·Granted Jan 3, 2017·21 cites·7 claims
- 0492US8616909B2Lock deviceTOKAI RIKA CO LTD·Filed 2013·Granted Dec 31, 2013·22 cites·12 claims
- 0592US8602804B2Power plug locking deviceKURUMIZAWA NAOTO·Filed 2012·Granted Dec 10, 2013·23 cites·5 claims
- 0689US9281618B2Lock deviceTOKAI RIKA CO LTD·Filed 2013·Granted Mar 8, 2016·18 cites·15 claims
- 0789US8698349B2Battery charging inlet and locking deviceKURUMIZAWA NAOTO·Filed 2011·Granted Apr 15, 2014·13 cites·14 claims
- 0888US8547059B2Lock structure for battery charging connectorKURUMIZAWA NAOTO·Filed 2011·Granted Oct 1, 2013·16 cites·12 claims
- 0982US8816815B2Lock device for power supplying plugKURAMOCHI YUICHI·Filed 2012·Granted Aug 26, 2014·10 cites·3 claims
- 1081US9039437B2Lock deviceTOKAI RIKA CO LTD·Filed 2013·Granted May 26, 2015·11 cites·7 claims
- 1178US8845354B2Lock deviceTOKAI RIKA CO LTD·Filed 2013·Granted Sep 30, 2014·6 cites·9 claims
- 1272US8647135B2Lock deviceTOKAI RIKA CO LTD·Filed 2013·Granted Feb 11, 2014·6 cites·9 claims
- 1337US2013047687A1Power supply plug locking deviceKURUMIZAWA NAOTO·Filed 2012·Application pending·0 cites
- 1434US9461407B2Manual unlocking structure for power feeding plug locking deviceKURUMIZAWA NAOTO·Filed 2011·Granted Oct 4, 2016·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →