Inventor · disambiguated record
Katsuya Uruma
Also filed as: URUMA KATSUYA
11 granted patents·141 citations·filing 2006–2023
86Inventor score
Technology areasH01H
Top patents by PatentIndex Score
11 records- 0197US7859373B2Contact devicePANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Dec 28, 2010·93 cites·23 claims
- 0294US7876183B2Electromagnetic switching devicePANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Jan 25, 2011·42 cites·31 claims
- 0376US12512285B2Breaker devicePANASONIC IP MAN CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 0475US9881758B2Contact device and electromagnetic relay equipped with the contact devicePANASONIC IP MAN CO LTD·Filed 2013·Granted Jan 30, 2018·4 cites·11 claims
- 0565US11276539B2Electromagnetic device and electromagnetic relay equipped with electromagnetic devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Mar 15, 2022·0 cites·6 claims
- 0665US11227736B2Electromagnetic device and electromagnetic relay equipped with electromagnetic devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Jan 18, 2022·0 cites·13 claims
- 0764US8581128B2BreakerITO MASAHIRO·Filed 2010·Granted Nov 12, 2013·2 cites·12 claims
- 0859US12327702B2Breaker devicePANASONIC IP MAN CO LTD·Filed 2023·Granted Jun 10, 2025·0 cites·20 claims
- 0959US10446349B2Electromagnetic device and electromagnetic relay equipped with electromagnetic devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 15, 2019·0 cites·11 claims
- 1059US10446350B2Electromagnetic device and electromagnetic relay equipped with electromagnetic devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 15, 2019·0 cites·7 claims
- 1155US11972917B2Interruption devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Apr 30, 2024·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →