Assignee
SANKOSHA CO LTD
JP·18 granted patents·4 pending applications·231 citations·filing 1976–2024
Top patents by PatentIndex Score
22 records- 0187US9812858B2Surge protective systemSANKOSHA CO LTD·Filed 2015·Granted Nov 7, 2017·4 cites·12 claims
- 0282US4313147AProtective device for communication systemSANKOSHA CO LTD·Filed 1979·Granted Jan 26, 1982·29 cites·6 claims
- 0379US4984125AArrester apparatusSANKOSHA CO LTD·Filed 1989·Granted Jan 8, 1991·45 cites·3 claims
- 0475US4504883AArrester holder apparatus for distributor of communication apparatusSANKOSHA CO LTD·Filed 1983·Granted Mar 12, 1985·34 cites·8 claims
- 0567US2025118909A1Grounding resistance reducing material and grounding deviceSANKOSHA CO LTD·Filed 2024·Application pending·0 cites
- 0663US4410831AOvervoltage protecting elementSANKOSHA CO LTD·Filed 1981·Granted Oct 18, 1983·12 cites·7 claims
- 0762US7619161B2Grounding device and method of constructing the sameSANKOSHA CO LTD·Filed 2006·Granted Nov 17, 2009·9 cites·5 claims
- 0862US4578733ASurge voltage arresterSANKOSHA CO LTD·Filed 1984·Granted Mar 25, 1986·19 cites·12 claims
- 0956US4851946ALightning arresterSANKOSHA CO LTD·Filed 1988·Granted Jul 25, 1989·21 cites·8 claims
- 1050US4628399AAnti-overvoltage protectorSANKOSHA CO LTD·Filed 1985·Granted Dec 9, 1986·14 cites·14 claims
- 1146US10158222B2Surge protective device and surge protective systemSANKOSHA CO LTD·Filed 2016·Granted Dec 18, 2018·1 cites·16 claims
- 1246US4644441ADischarge-type arresterSANKOSHA CO LTD·Filed 1984·Granted Feb 17, 1987·9 cites·5 claims
- 1345US5905282AMulti-terminal surge protection deviceSANKOSHA CO LTD·Filed 1997·Granted May 18, 1999·14 cites·15 claims
- 1444US7385140B2Grounding conductorSANKOSHA CO LTD·Filed 2005·Granted Jun 10, 2008·3 cites·8 claims
- 1543US11680361B2Lower buck for cuff finishing and sheet member for the lower buckSANKOSHA CO LTD·Filed 2022·Granted Jun 20, 2023·0 cites·6 claims
- 1641US5343065AMethod of controlling surge protection device hold currentSANKOSHA CO LTD·Filed 1992·Granted Aug 30, 1994·8 cites·10 claims
- 1738US2008198527A1Surge protection device and surge protection apparatus using thereofSANKOSHA CO LTD·Filed 2007·Application pending·0 cites
- 1835US9153955B2Communication line isolatorSANKOSHA CO LTD·Filed 2013·Granted Oct 6, 2015·0 cites·11 claims
- 1935US4056753AOvervoltage protecting elementSANKOSHA CO LTD·Filed 1976·Granted Nov 1, 1977·8 cites·5 claims
- 2033US2019153660A1Sleeve-finishing assist-tool for garmentsSANKOSHA CO LTD·Filed 2018·Application pending·0 cites
- 2132US2019040569A1Garment finishing deviceSANKOSHA CO LTD·Filed 2018·Application pending·0 cites
- 2220USD884301SClothes sleeve tensioning deviceSANKOSHA CO LTD·Filed 2018·Granted May 12, 2020·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →